RFC5650

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Network Working Group M. Morgenstern Request for Comments: 5650 ECI Telecom Ltd. Category: Standards Track S. Baillie

                                                          U. Bonollo
                                                       NEC Australia
                                                      September 2009
               Definitions of Managed Objects for
       Very High Speed Digital Subscriber Line 2 (VDSL2)

Abstract

This document defines a Management Information Base (MIB) module for use with network management protocols in the Internet community. In particular, it describes objects used for managing parameters of the "Very High Speed Digital Subscriber Line 2 (VDSL2)" interface type, which are also applicable for managing Asymmetric Digital Subscriber Line (ADSL), ADSL2, and ADSL2+ interfaces.

Status of This Memo

This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited.

Copyright and License Notice

Copyright (c) 2009 IETF Trust and the persons identified as the document authors. All rights reserved.

This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the BSD License.

The Internet-Standard Management Framework

For a detailed overview of the documents that describe the current Internet-Standard Management Framework, please refer to Section 7 of RFC 3410 RFC3410.

Managed objects are accessed via a virtual information store, termed the Management Information Base or MIB. MIB objects are generally accessed through the Simple Network Management Protocol (SNMP). Objects in the MIB are defined using the mechanisms defined in the Structure of Management Information (SMI). This memo specifies a MIB module that is compliant to the SMIv2, which is described in STD 58, RFC 2578 RFC2578, STD 58, RFC 2579 RFC2579, and STD 58, RFC 2580 RFC2580.

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119 RFC2119.

Overview

This document defines a Management Information Base (MIB) module for use with network management protocols in the Internet community for the purpose of managing VDSL2, ADSL, ADSL2, and ADSL2+ lines.

The MIB module described in RFC 2662 RFC2662 describes objects used for managing Asymmetric Bit-Rate DSL (ADSL) interfaces per [T1E1.413], [G.992.1], and [G.992.2]. These object descriptions are based upon the specifications for the ADSL Embedded Operations Channel (EOC) as defined in American National Standards Institute (ANSI) T1E1.413/1995 [T1E1.413] and International Telecommunication Union (ITU-T) G.992.1 [G.992.1] and G.992.2 [G.992.2].

The MIB module described in RFC 4706 RFC4706 is a wider management model that includes, in addition to ADSL technology, the ADSL2 and ADSL2+ technologies per G.992.3, G.992.4, and G.992.5 ([G.992.3], [G.992.4], and [G.992.5], respectively).

This document does not obsolete RFC 2662 RFC2662 or RFC 4706 RFC4706, but rather provides a more comprehensive management model that addresses the VDSL2 technology per G.993.2 ([G.993.2]) as well as ADSL, ADSL2, and ADSL2+ technologies.

This document does not obsolete RFC 2662 RFC2662 or RFC 4706 RFC4706. RFC 2662 is relevant only for managing modems that do not support any DSL technology other than ADSL (e.g., G.992.1 [G.992.1] and G.992.2 [G.992.2]) especially if the modems were produced prior to approval of ITU-T G.997.1 standard revision 3 [G.997.1]. RFC 4706 is more appropriate for managing modems that support ADSL2 technology variants (with or without being able to support the legacy ADSL). This document supports all ADSL, ADSL2, and VDSL2 standards, but it assumes a more sophisticated management model, which older modems (even ADSL2 ones) may not be able to support. The selection of the appropriate MIB module for any DSL modem is based on the ifType value it reports, as explained in the next section.

The management framework for VDSL2 lines [TR-129] specified by the Digital Subscriber Line Forum (DSLF) has been taken into consideration. That framework is based on the ITU-T G.997.1 standard [G.997.1] and its amendment 1 [G.997.1-Am1].

Note that the management model, according to this document, does not allow managing VDSL technology per G.993.1 [G.993.1]. VDSL lines MUST be managed by RFC 3728 RFC3728.

The MIB module is located in the MIB tree under MIB 2 transmission, as discussed in the MIB-2 Integration (RFC 2863 RFC2863) section of this document.

Relationship to Other MIBs

This section outlines the relationship of this MIB module with other MIB modules described in RFCs. Specifically, IF-MIB as defined in RFC 2863 RFC2863 and ENTITY-MIB as defined in RFC 4133 RFC4133 are discussed.

Relationship with IF-MIB (RFC 2863)

General IF-MIB Integration

The VDSL2 Line MIB specifies the detailed objects of a data interface. As such, it needs to integrate with RFC 2863 RFC2863. The IANA has assigned the following ifTypes, which may be applicable for VDSL2 lines as well as for ADSL, ADSL2, and ADSL2+ lines:

IANAifType ::= TEXTUAL-CONVENTION

   ...

SYNTAX INTEGER {

   ...
   channel(70),     -- Channel
   adsl(94),        -- Asymmetric Digital Subscriber Loop
   ...
   interleave(124), -- Interleaved Channel
   fast(125),       -- Fast Channel
   ...
   adsl2plus(238),  -- Asymmetric Digital Subscriber Loop Version 2,
                       Version 2 Plus, and all variants
   vdsl2(251),      -- Very High Speed Digital Subscriber Loop 2
   ...
   }

ADSL lines that are identified with ifType=adsl(94) MUST be managed with the MIB specified by RFC 2662. ADSL, ADSL2, and ADSL2+ lines identified with ifType=adsl2plus(238) MUST be managed with the MIB specified by RFC 4706 RFC4706. VDSL2, ADSL, ADSL2, and ADSL2+ lines identified with ifType=vdsl2(251) MUST be managed with the MIB specified by this document.

In any case, the SNMP agent may use either ifType=interleave(124) or fast(125) for each channel, e.g., depending on whether or not it is capable of using an interleaver on that channel. It may use the ifType=channel (70) when all channels are capable of using an interleaver (e.g., for ADSL2 xTUs).

Note that the ifFixedLengthGroup from RFC 2863 RFC2863 MUST be supported and that the ifRcvAddressGroup does not apply to this MIB module.

Usage of ifTable

The MIB branch identified by ifType contains tables appropriate for the interface types described above. Most such tables extend the ifEntry table, and are indexed by ifIndex. For interfaces in systems implementing this MIB module, those table entries indexed by ifIndex MUST be persistent.

The following objects are part of the mandatory ifGeneralInformationGroup in the Interfaces MIB RFC2863, and are not duplicated in the VDSL2 Line MIB.

  ifIndex                  Interface index.
  ifDescr                  See interfaces MIB.
  ifType                   vdsl2(251), channel(70),
                           interleave(124), or fast(125)
  ifSpeed                  Set as appropriate.
  ifPhysAddress            This object MUST have an octet
                           string with zero length.
  ifAdminStatus            See interfaces MIB.
  ifOperStatus             See interfaces MIB.
  ifLastChange             See interfaces MIB.
  ifName                   See interfaces MIB.
  ifAlias                  See interfaces MIB.
  ifLinkUpDownTrapEnable   Default to enabled(1).
  ifHighSpeed              Set as appropriate.
  ifConnectorPresent       Set as appropriate.

                 Figure 1: Use of ifTable Objects
Usage of ifStackTable

Use of the ifStackTable to associate the entries for physical, fast, interleaved channels, and higher layers (e.g., ATM) is shown below. Use of the ifStackTable is necessary because configuration information is stored in profile tables associated with the physical-

layer ifEntry only. The channels' ifEntrys need the ifStackTable to find their associated physical-layer entry and thus their configuration parameters. The following example shows the ifStackTable entries for an xDSL line with a single channel that uses an ATM data path.

                   HigherLayer      LowerLayer
                   -----------------------------
                        0               ATM
                       ATM           XdslChannel
                    XdslChannel      XdslPhysical
                    XdslPhysical         0

Figure 2: ifStackTable Entries for ATM Path over a Single xDSL Channel

Relationship with the ENTITY-MIB (RFC 4133)

Implementation of the Entity MIB RFC4133 is optional. It in no way alters the information required in the VDSL2 Line MIB, nor does it alter the relationship with IF-MIB.

The Entity MIB introduces a standardized way of presenting the components of complex systems, such as a Digital Subscriber Line Access Multiplexer (DSLAM), that may contain multiple racks, shelves, line cards, and/or ports. The Entity MIB's main goal is to present these system components, their containment relationship, and mapping information with other MIBs such as the Interface MIB and the VDSL2 Line MIB.

The Entity MIB is capable of supporting the local DSL termination unit. Thus, assuming the SNMP agent is in the DSLAM, the Entity MIB should include entities for the xTU-C in the entPhysicalTable. The MIB's entAliasMappingTable would contain mapping information identifying the 'ifIndex' object associated with each xTU-C. In case the SNMP agent is actually in the Customer Premise Equipment (CPE), the Entity MIB should include entities for the xTU-R in the entPhysicalTable. In this case, the MIB's entAliasMappingTable would contain mapping information identifying the 'ifIndex' object associated with each xTU-R.

Also associating the relationship between the ifTable and Entity MIB, the entPhysicalTable contains an 'entPhysicalName' object, which approximates the semantics of the 'ifName' object from the Interface MIB.

IANA Considerations

A new ifType value (251) for Very High Speed Digital Subscriber Loop Version 2 has been allocated for the VDSL2-LINE-MIB module, to distinguish between ADSL lines that are managed with the RFC 2662 management model, ADSL/ADSL2 and ADSL2+ lines that are managed with the RFC 4706 RFC4706 management model, and VDSL2/ADSL/ADSL2 and ADSL2+ lines that are managed with the model defined in this document.

Also, the VDSL2-LINE-MIB module has been assigned a single object identifier (251) for its MODULE-IDENTITY. The IANA has allocated this object identifier in the transmission subtree.

As performed in the past for the ADSL2-LINE-MIB module, the IANA has ensured that the allocated ifType value is the same as the allocated branch number in the transmission subtree.

Conventions Used in the MIB Module

Naming Conventions

ADSL   Asymmetric (bit rate) DSL
ATM    Asynchronous Transfer Mode
atuc   ADSL/ADSL2 or ADSL2+ line termination unit -
       central office
atur   ADSL/ADSL2 or ADSL2+ line termination unit -
       Remote site
BER    Bit Error Rate
CO     Central Office
CPE    Customer Premise Equipment
CRC    Cyclic Redundancy Check
DELT   Dual Ended Loop Test
DMT    Discrete Multitone
DPBO   Downstream PBO
DRA    Dynamic Rate Adaptation
DSL    Digital Subscriber Line/Loop
DSLF   DSL Forum
EOC    Embedded Operations Channel
ES     Errored Second
FE     Far-End (unit)
FEBE   Far-End Block Error
FEC    Forward Error Correction
FFEC   Far-End FEC
IMA    Inverse Multiplexing over ATM
INP    Impulse Noise Protection
ISDN   Integrated Services Digital Network
LDSF   Loop Diagnostic State Forced
LOF    Loss Of Frame
LOS    Loss Of Signal
LOSS   LOS Seconds
LPR    Loss of Power
NE     Network Element or Near-End (unit)
NSC    Highest transmittable subcarriers index
NSCds  NSC for downstream transmission direction
NSCus  NSC for upstream transmission direction
OLR    Online Reconfiguration
PBO    Power Backoff
PM     Performance Monitoring
PMS-TC Physical Media Specific-Transmission Convergence
POTS   Plain Old Telephone Service
PSD    Power Spectral Density
PTM    Packet Transfer Mode
QLN    Quiet Line
RDI    Remote Defect Indication
RFI    Radio Frequency Interference
SEF    Severely Errored Frame
SES    Severely Errored Second
SNR    Signal-to-Noise Ratio
TC     Transmission Convergence (e.g., ATM sub layer)
TCM    (TCM-ISDN) Time Compression Multiplexed ISDN
UAS    Unavailable Seconds
U-C    Loop interface-central office end
UPBO   Upstream PBO
U-R    Loop interface-remote side (i.e., subscriber end of the loop)
US0    Upstream band number 0
VDSL   Very high speed DSL
VTU-O  VDSL2 Transceiver Unit - central office or
       Network Element End
VTU-R  VTU at the remote site (i.e., subscriber end of the loop)
vtuc   VDSL2 line termination unit - central office
vtur   VDSL2 line termination unit - Remote site
xDSL   Either VDSL2, ADSL, ADSL2 or ADSL2+
xTU-C  ADSL/ADSL2/ADSL2+ or VDSL2 line termination unit -
       central office
xTU-R  ADSL/ADSL2/ADSL2+ or VDSL2 line termination unit -
       Remote site
xTU    A line termination unit; either an xTU-C or xTU-R

Textual Conventions

The following lists the textual conventions defined by VDSL2-LINE-TC- MIB in this document:

o Xdsl2Unit

o Xdsl2Direction

o Xdsl2Band

o Xdsl2TransmissionModeType

o Xdsl2RaMode

o Xdsl2InitResult

o Xdsl2OperationModes

o Xdsl2PowerMngState

o Xdsl2ConfPmsForce

o Xdsl2LinePmMode

o Xdsl2LineLdsf

o Xdsl2LdsfResult

o Xdsl2LineBpsc

o Xdsl2BpscResult

o Xdsl2LineReset

o Xdsl2LineProfiles

o Xdsl2LineClassMask

o Xdsl2LineLimitMask

o Xdsl2LineUs0Disable

o Xdsl2LineUs0Mask

o Xdsl2SymbolProtection

o Xdsl2SymbolProtection8

o Xdsl2MaxBer

o Xdsl2ChInitPolicy

o Xdsl2ScMaskDs

o Xdsl2ScMaskUs

o Xdsl2CarMask

o Xdsl2RfiBands

o Xdsl2PsdMaskDs

o Xdsl2PsdMaskUs

o Xdsl2Tssi

o Xdsl2LastTransmittedState

o Xdsl2LineStatus

o Xdsl2ChInpReport

o Xdsl2ChAtmStatus

o Xdsl2ChPtmStatus

o Xdsl2UpboKLF

o Xdsl2BandUs

o Xdsl2LinePsdMaskSelectUs

o Xdsl2LineCeFlag

o Xdsl2LineSnrMode

o Xdsl2LineTxRefVnDs

o Xdsl2LineTxRefVnUs

o Xdsl2BitsAlloc

o Xdsl2MrefPsdDs

o Xdsl2MrefPsdUs

Structure

The MIB module is structured into the following MIB groups:

o Line Configuration, Maintenance, and Status Group:

  This group supports MIB objects for configuring parameters for the
  VDSL2/ADSL/ADSL2 or ADSL2+ line and retrieving line status
  information.  It also supports MIB objects for configuring a
  requested power state or initiating a Dual Ended Loop Test (DELT)
  process in the VDSL2/ADSL/ADSL2 or ADSL2+ line.  It contains the
  following tables:
     - xdsl2LineTable
     - xdsl2LineSegmentTable
     - xdsl2LineBandTable

o Channel Status Group:

  This group supports MIB objects for retrieving channel layer
  status information.  It contains the following table:
     - xdsl2ChannelStatusTable

o Subcarrier Status Group:

  This group supports MIB objects for retrieving the subcarrier
  layer status information, mostly collected by a Dual Ended Loop
  Test (DELT) process.  It contains the following tables:
     - xdsl2SCStatusTable
     - xdsl2SCStatusBandTable
     - xdsl2SCStatusSegmentTable

o Unit Inventory Group:

  This group supports MIB objects for retrieving Unit inventory
  information about units in VDSL2/ADSL/ADSL2 or ADSL2+ lines via
  the EOC.  It contains the following table:
     - xdsl2LineInventoryTable

o Current Performance Group:

  This group supports MIB objects that provide the current
  performance information relating to VDSL2/ADSL/ADSL2 and ADSL2+
  line, unit, and channel levels.  It contains the following tables:
     - xdsl2PMLineCurrTable
     - xdsl2PMLineInitCurrTable
     - xdsl2PMChCurrTable

o 15-Minute Interval Performance Group:

  This group supports MIB objects that provide historic performance
  information relating to VDSL2/ADSL/ADSL2 and ADSL2+ line, unit,
  and channel levels in 15-minute intervals.  It contains the
  following tables:
     - xdsl2PMLineHist15MinTable
     - xdsl2PMLineInitHist15MinTable
     - xdsl2PMChHist15MinTable

o 1-Day Interval Performance Group:

  This group supports MIB objects that provide historic performance
  information relating to VDSL2/ADSL/ADSL2 and ADSL2+ line, unit,
  and channel levels in 1-day intervals.  It contains the following
  tables:
     - xdsl2PMLineHist1DayTable
     - xdsl2PMLineInitHist1DayTable
     - xdsl2PMChHist1DTable

o Configuration Template and Profile Group:

  This group supports MIB objects for defining configuration
  profiles for VDSL2/ADSL/ADSL2 and ADSL2+ lines and channels, as
  well as configuration templates.  Each configuration template is
  comprised of a one-line configuration profile and one or more
  channel configuration profiles.  This group contains the following
  tables:
     - xdsl2LineConfTemplateTable
     - xdsl2LineConfProfTable
     - xdsl2LineConfProfModeSpecTable
     - xdsl2LineConfProfModeSpecBandUsTable
     - xdsl2ChConfProfileTable

o Alarm Configuration Template and Profile Group:

  This group supports MIB objects for defining alarm profiles for
  VDSL2/ADSL/ADSL2 and ADSL2+ lines and channels, as well as alarm
  templates.  Each alarm template is comprised of one line alarm
  profile and one or more channel-alarm profiles.  This group
  contains the following tables:
     - xdsl2LineAlarmConfTemplateTable
     - xdsl2LineAlarmConfProfileTable
     - xdsl2ChAlarmConfProfileTable

o Notifications Group:

  This group defines the notifications supported for VDSL2/ADSL/
  ADSL2 and ADSL2+ lines:
     - xdsl2LinePerfFECSThreshXtuc
     - xdsl2LinePerfFECSThreshXtur
     - xdsl2LinePerfESThreshXtuc
     - xdsl2LinePerfESThreshXtur
     - xdsl2LinePerfSESThreshXtuc
     - xdsl2LinePerfSESThreshXtur
     - xdsl2LinePerfLOSSThreshXtuc
     - xdsl2LinePerfLOSSThreshXtur
     - xdsl2LinePerfUASThreshXtuc
     - xdsl2LinePerfUASThreshXtur
     - xdsl2LinePerfCodingViolationsThreshXtuc
     - xdsl2LinePerfCodingViolationsThreshXtur
     - xdsl2LinePerfCorrectedThreshXtuc
     - xdsl2LinePerfCorrectedThreshXtur
     - xdsl2LinePerfFailedFullInitThresh
     - xdsl2LinePerfFailedShortInitThresh
     - xdsl2LineStatusChangeXtuc
     - xdsl2LineStatusChangeXtur

Persistence

All read-create objects and most read-write objects defined in this MIB module SHOULD be stored persistently. The following is an exhaustive list of these persistent objects:

     xdsl2LineConfTemplate
     xdsl2LineAlarmConfTemplate
     xdsl2LineCmndConfPmsf
     xdsl2LConfTempTemplateName
     xdsl2LConfTempLineProfile
     xdsl2LConfTempChan1ConfProfile
     xdsl2LConfTempChan1RaRatioDs
     xdsl2LConfTempChan1RaRatioUs
     xdsl2LConfTempChan2ConfProfile
     xdsl2LConfTempChan2RaRatioDs
     xdsl2LConfTempChan2RaRatioUs
     xdsl2LConfTempChan3ConfProfile
     xdsl2LConfTempChan3RaRatioDs
     xdsl2LConfTempChan3RaRatioUs
     xdsl2LConfTempChan4ConfProfile
     xdsl2LConfTempChan4RaRatioDs
     xdsl2LConfTempChan4RaRatioUs
     xdsl2LConfTempRowStatus
     xdsl2LConfProfProfileName
     xdsl2LConfProfScMaskDs
     xdsl2LConfProfScMaskUs
     xdsl2LConfProfVdsl2CarMask
     xdsl2LConfProfRfiBandsDs
     xdsl2LConfProfRaModeDs
     xdsl2LConfProfRaModeUs
     xdsl2LConfProfRaUsNrmDs
     xdsl2LConfProfRaUsNrmUs
     xdsl2LConfProfRaUsTimeDs
     xdsl2LConfProfRaUsTimeUs
     xdsl2LConfProfRaDsNrmDs
     xdsl2LConfProfRaDsNrmUs
     xdsl2LConfProfRaDsTimeDs
     xdsl2LConfProfRaDsTimeUs
     xdsl2LConfProfTargetSnrmDs
     xdsl2LConfProfTargetSnrmUs
     xdsl2LConfProfMaxSnrmDs
     xdsl2LConfProfMaxSnrmUs
     xdsl2LConfProfMinSnrmDs
     xdsl2LConfProfMinSnrmUs
     xdsl2LConfProfMsgMinUs
     xdsl2LConfProfMsgMinDs
     xdsl2LConfProfXtuTransSysEna
     xdsl2LConfProfPmMode
     xdsl2LConfProfL0Time
     xdsl2LConfProfL2Time
     xdsl2LConfProfL2Atpr
     xdsl2LConfProfL2Atprt
     xdsl2LConfProfProfiles
     xdsl2LConfProfDpboEPsd
     xdsl2LConfProfDpboEsEL
     xdsl2LConfProfDpboEsCableModelA
     xdsl2LConfProfDpboEsCableModelB
     xdsl2LConfProfDpboEsCableModelC
     xdsl2LConfProfDpboMus
     xdsl2LConfProfDpboFMin
     xdsl2LConfProfDpboFMax
     xdsl2LConfProfUpboKL
     xdsl2LConfProfUpboKLF
     xdsl2LConfProfUs0Mask
     xdsl2LConfProfRowStatus
     xdsl2LConfProfXdslMode
     xdsl2LConfProfMaxNomPsdDs
     xdsl2LConfProfMaxNomPsdUs
     xdsl2LConfProfMaxNomAtpDs
     xdsl2LConfProfMaxNomAtpUs
     xdsl2LConfProfMaxAggRxPwrUs
     xdsl2LConfProfPsdMaskDs
     xdsl2LConfProfPsdMaskUs
     xdsl2LConfProfPsdMaskSelectUs
     xdsl2LConfProfClassMask
     xdsl2LConfProfLimitMask
     xdsl2LConfProfUs0Disabl
     xdsl2LConfProfModeSpecRowStatus
     xdsl2LConfProfXdslBandUs
     xdsl2LConfProfUpboPsdA
     xdsl2LConfProfUpboPsdB
     xdsl2LConfProfModeSpecBandUsRowStatus
     xdsl2ChConfProfProfileName
     xdsl2ChConfProfMinDataRateDs
     xdsl2ChConfProfMinDataRateUs
     xdsl2ChConfProfMinResDataRateDs
     xdsl2ChConfProfMinResDataRateUs
     xdsl2ChConfProfMaxDataRateDs
     xdsl2ChConfProfMaxDataRateUs
     xdsl2ChConfProfMinDataRateLowPwrDs
     xdsl2ChConfProfMaxDelayDs
     xdsl2ChConfProfMaxDelayUs
     xdsl2ChConfProfMinProtectionDs
     xdsl2ChConfProfMinProtectionUs
     xdsl2ChConfProfMaxBerDs
     xdsl2ChConfProfMaxBerUs
     xdsl2ChConfProfUsDataRateDs
     xdsl2ChConfProfDsDataRateDs
     xdsl2ChConfProfUsDataRateUs
     xdsl2ChConfProfDsDataRateUs
     xdsl2ChConfProfImaEnabled
     xdsl2ChConfProfMaxDelayVar
     xdsl2ChConfProfInitPolicy
     xdsl2ChConfProfRowStatus
     xdsl2LAlarmConfTempTemplateName
     xdsl2LAlarmConfTempLineProfile
     xdsl2LAlarmConfTempChan1ConfProfile
     xdsl2LAlarmConfTempChan2ConfProfile
     xdsl2LAlarmConfTempChan3ConfProfile
     xdsl2LAlarmConfTempChan4ConfProfile
     xdsl2LAlarmConfTempRowStatus
     xdsl2LineAlarmConfProfileName
     xdsl2LineAlarmConfProfileXtucThresh15MinFecs
     xdsl2LineAlarmConfProfileXtucThresh15MinEs
     xdsl2LineAlarmConfProfileXtucThresh15MinSes
     xdsl2LineAlarmConfProfileXtucThresh15MinLoss
     xdsl2LineAlarmConfProfileXtucThresh15MinUas
     xdsl2LineAlarmConfProfileXturThresh15MinFecs
     xdsl2LineAlarmConfProfileXturThresh15MinEs
     xdsl2LineAlarmConfProfileXturThresh15MinSes
     xdsl2LineAlarmConfProfileXturThresh15MinLoss
     xdsl2LineAlarmConfProfileXturThresh15MinUas
     xdsl2LineAlarmConfProfileThresh15MinFailedFullInt
     xdsl2LineAlarmConfProfileThresh15MinFailedShrtInt
     xdsl2LineAlarmConfProfileRowStatus
     xdsl2ChAlarmConfProfileName
     xdsl2ChAlarmConfProfileXtucThresh15MinCodingViolations
     xdsl2ChAlarmConfProfileXtucThresh15MinCorrected
     xdsl2ChAlarmConfProfileXturThresh15MinCodingViolations
     xdsl2ChAlarmConfProfileXturThresh15MinCorrected
     xdsl2ChAlarmConfProfileRowStatus

Note, also, that the interface indices in this MIB are maintained persistently. View-based Access Control Model (VACM) data relating to these SHOULD be stored persistently as well RFC3410.

Line Topology

A VDSL2/ADSL/ADSL2 and ADSL2+ line consists of two units: atuc or vtuc (a central office termination unit) and atur or vtur (a remote termination unit). There are up to 4 channels (maximum number of channels depends on the specific DSL technology), each carrying an independent information flow, as shown in the figure below.

   <-- Network Side                            Customer Side -->
   |<///////////// VDSL2/ADSL/ADSL2/ADSL2+ Span //////////////>|
   +-------+                                           +-------+
   |       |<---------------------1------------------->|       |
   | atuc  |<---------------------2------------------->|  atur |
   |  or   |<22:44, 11 October 2020 (UTC)22:44, 11 October 2020 (UTC)22:44, 11 October 2020 (UTC)22:44, 11 October 2020 (UTC)22:44, 11 October 2020 (UTC)22:44, 11 October 2020 (UTC)22:44, 11 October 2020 (UTC)22:44, 11 October 2020 (UTC)~>|   or  |
   | vtuc  |<---------------------3------------------->|  vtuc |
   |       |<---------------------4------------------->|       |
   +-------+                                           +-------+
   Key:  <////> VDSL2/ADSL/ADSL2/ADSL2+ Span
         <Admin (talk) 22:44, 11 October 2020 (UTC)> VDSL2/ADSL/ADSL2/ADSL2+ twisted-pair
         -1-    Channel #1 carried over the line
         -2-    Optional channel #2 carried over the line
         -3-    Optional channel #3 carried over the line
         -4-    Optional channel #4 carried over the line

Figure 3: General Topology for a VDSL2/ADSL/ADSL2/ADSL2+ Line

Counters, Interval Buckets, and Thresholds

Counters Managed

There are various types of counters specified in this MIB. Each counter refers either to the whole VDSL2/ADSL/ADSL2/ADSL2+ line, to one of the xTU entities, or to one of the bearer channels.

o On the whole line level

  For full initializations, failed full initializations, short
  initializations, and for failed short initializations, there are
  event counters, current 15-minute and 0 to 96 15-minute history
  bucket(s) of "interval-counters", as well as current and 0 to 30
  previous 1-day interval-counter(s).  Each current 15-minute
  "failed" event bucket has an associated threshold notification.

o On the xTU level

  For the LOS seconds, ES, SES, FEC seconds, and UAS, there are
  event counters, current 15-minute and 0 to 96 15-minute history
  bucket(s) of "interval-counters", as well as current and 0 to 30
  previous 1-day interval-counter(s).  Each current 15-minute event
  bucket has an associated threshold notification.

o On the bearer channel level

  For the coding violations (CRC anomalies) and corrected blocks
  (i.e., FEC events), there are event counters, current 15-minute
  and 0 to 96 15-minute history bucket(s) of "interval-counters", as
  well as current and 0 to 30 previous 1-day interval-counter(s).
  Each current 15-minute event bucket has an associated threshold
  notification.

Minimum Number of Buckets

Although it is possible to support up to 96 15-minute history buckets of "interval-counters", systems implementing this MIB module SHOULD practically support at least 16 buckets, as specified in ITU-T G.997.1, paragraph #7.2.7.9.

Similarly, it is possible to support up to 30 previous 1-day "interval-counters", but systems implementing this MIB module SHOULD support at least 1 previous day bucket.

Interval Buckets Initialization

There is no requirement for an agent to ensure a fixed relationship between the start of a 15-minute interval and any wall clock; however, some implementations may align the 15-minute intervals with quarter hours. Likewise, an implementation may choose to align 1-day intervals with the start of a day.

Counters are not reset when an xTU is reinitialized, only when the agent is reset or reinitialized (or under specific request outside the scope of this MIB module).

Interval Buckets Validity

As in RFC 3593 RFC3593 and RFC 2662 RFC2662, in case the data for an interval is suspect or known to be invalid, the agent MUST report the interval as invalid. If the current 15-minute event bucket is determined to be invalid, the element management system SHOULD ignore its content and the agent MUST NOT generate notifications based upon the value of the event bucket.

A valid 15-minute event bucket SHOULD usually count the events for exactly 15 minutes. Similarly, a valid 1-day event bucket SHOULD usually count the events for exactly 24 hours. However, the following scenarios are exceptional:

1) For implementations that align the 15-minute intervals with

  quarter hours and the 1-day intervals with start of a day, the
  management system may still start the PM process not aligned with
  the wall clock.  Such a management system may wish to retrieve
  even partial information for the first event buckets, rather than
  declaring them all as invalid.

2) For an event bucket that suffered relatively short outages, the

  management system may wish to retrieve the available PM outcomes,
  rather than declaring the whole event bucket as invalid.  This is
  more important for 1-day event buckets.

3) An event bucket may be shorter or longer than the formal duration

  if a clock adjustment was performed during the interval.

This MIB module allows supporting the exceptional scenarios described above by reporting the actual Monitoring Time of a monitoring interval. This parameter is relevant only for Valid intervals, but is useful for these exceptional scenarios:

a) The management system MAY still declare a partial PM interval as

  Valid and report the actual number of seconds the interval lasted.

b) If the interval was shortened or extended due to clock

  corrections, the management system SHOULD report the actual number
  of seconds the interval lasted, in addition to reporting that the
  interval is Valid.

Profiles

As a managed node can handle a large number of xTUs, (e.g., hundreds or perhaps thousands of lines), provisioning every parameter on every xTU may become burdensome. Moreover, most lines are provisioned identically with the same set of parameters. To simplify the provisioning process, this MIB module makes use of profiles and templates.

A configuration profile is a set of parameters that can be shared by multiple entities. There is a configuration profile to address line- level provisioning and another type of profile that addresses channel-level provisioning parameters.

A configuration template is actually a profile-of-profiles. That is, a template is comprised of one-line configuration profile and one or more channel configuration profiles. A template provides the complete configuration of a line. The same configuration can be shared by multiple lines.

In a similar manner to the configuration profiles and templates, this MIB module makes use of templates and profiles for specifying the alarm thresholds associated with performance parameters. This allows provisioning multiple lines with the same criteria for generating threshold crossing notifications.

The following paragraphs describe templates and profiles used in this MIB module.

Configuration Profiles and Templates

o Line Configuration Profiles - Line configuration profiles contain

  line-level parameters for configuring VDSL2/ADSL/ADSL2 and ADSL2+
  lines.  They are defined in the xdsl2LineConfProfTable.
  The line configuration includes settings such as the specific
  VDSL2/ADSL/ADSL2 or ADSL2+ modes to enable on the respective line,
  power spectrum parameters, rate adaptation criteria, and SNR
  margin-related parameters.  A subset of the line configuration
  parameters depends upon the specific xDSL Mode allowed (i.e., does
  the profile allow VDSL2, ADSL, ADSL2 and/or ADSL2+?) as well as
  what annex/annexes of the standard are allowed.  This is the
  reason a line profile MUST include one or more mode-specific
  extensions.

o Channel Configuration Profiles - Channel configuration profiles

  contain parameters for configuring bearer channels over the VDSL2/
  ADSL/ADSL2 and ADSL2+ lines.  They are sometimes considered as the
  service layer configuration of the VDSL2/ADSL/ADSL2 and ADSL2+
  lines.  They are defined in the xdsl2ChConfProfTable.
  The channel configuration includes issues such as the desired
  minimum and maximum rate on each traffic flow direction and
  impulse noise protection parameters.

o Line Configuration Templates - Line configuration templates allow

  combining line configuration profiles and channel configuration
  profiles into a comprehensive configuration of the VDSL2/ADSL/
  ADSL2 and ADSL2+ line.  They are defined in the
  xdsl2LineConfTemplateTable.
  The line configuration template includes one index of a line
  configuration profile and one to four indices of channel
  configuration profiles.  The template also addresses the issue of
  distributing the excess available data rate on each traffic flow
  direction (i.e., the data rate left after each channel is
  allocated a data rate to satisfy its minimum requested data rate)
  among the various channels.

Alarm Configuration Profiles and Templates

o Line Alarm Configuration Profiles - Line-level Alarm configuration

  profiles contain the threshold values for Performance Monitoring
  (PM) parameters, counted either on the whole line level or on an
  xTU level.  Thresholds are required only for failures and
  anomalies.  For example, there are thresholds for failed
  initializations and LOS seconds, but not for the aggregate number
  of full initializations.  These profiles are defined in the
  xdsl2LineAlarmConfProfileTable.

o Channel Alarm Configuration Profiles - Channel-level Alarm

  configuration profiles contain the threshold values for PM
  parameters counted on a bearer channel level.  Thresholds are
  defined for two types of anomalies: corrected blocks and coding
  violations.  These profiles are defined in the
  xdsl2ChAlarmConfProfileTable.

o Line Alarm Configuration Templates - Line Alarm configuration

  templates allow combining line-level alarm configuration profiles
  and channel-level alarm configuration profiles into a
  comprehensive configuration of the PM thresholds for the VDSL2/
  ADSL/ADSL2 and ADSL2+ line.  They are defined in the
  xdsl2LineAlarmConfTemplateTable.
  The line alarm configuration template includes one index of a
  line-level alarm configuration profile and one to four indices of
  channel-level alarm configuration profiles.

Managing Profiles and Templates

The index value for each profile and template is a locally unique, administratively assigned name having the textual convention 'SnmpAdminString' (RFC 3411 RFC3411).

One or more lines may be configured to share parameters of a single configuration template (e.g., xdsl2LConfTempTemplateName = 'silver') by setting its xdsl2LineConfTemplate object to the value of this template.

One or more lines may be configured to share parameters of a single Alarm configuration template (e.g., xdsl2LAlarmConfTempTemplateName = 'silver') by setting its xdsl2LineAlarmConfTemplate object to the value of this template.

Before a template can be deleted or taken out of service, it MUST be first unreferenced from all associated lines. Implementations MAY also reject template modification while it is associated with any line.

Before a profile can be deleted or taken out of service, it MUST be first unreferenced from all associated templates. Implementations MAY also reject profile modification while it is referenced by any template.

Implementations MUST provide a default profile whose name is 'DEFVAL' for each profile and template type. The values of the associated parameters will be vendor-specific unless otherwise indicated in this document. Before a line's templates have been set, these templates will be automatically used by setting xdsl2LineConfTemplate and xdsl2LineAlarmConfTemplate to 'DEFVAL' where appropriate. This default profile name, 'DEFVAL', is considered reserved in the context of profiles and templates defined in this MIB module.

Profiles and templates are created, assigned, and deleted dynamically using the profile name and profile row status in each of the profile tables.

If the implementation allows modifying a profile or template while it is associated with a line, then such changes MUST take effect immediately. These changes MAY result in a restart (hard reset or soft restart) of the units on the line.

Network Elements MAY optionally implement a fallback line configuration template (see xdsl2LineConfFallbackTemplate). The fallback template will be tried if the xDSL2 line fails to operate using the primary template. If the xDSL2 line fails to operate using the fallback template, then the primary template should be retried. The xTU-C SHOULD continue to alternate between the primary and fallback templates until one of them succeeds.

Managing Multiple Bearer Channels

The number of bearer channels is configured by setting the template objects xdsl2LConfTempChan1ConfProfile, xdsl2LConfTempChan2ConfProfile, xdsl2LConfTempChan3ConfProfile, and xdsl2LConfTempChan4ConfProfile and then assigning that template to a DSL line using the xdsl2LineConfTemplate object. When the number of bearer channels for a DSL line changes, the SNMP agent will automatically create or destroy rows in channel-related tables associated with that line. For example, when a DSL line is operating

with one bearer channel, there will be zero rows in channel-related tables for channels two, three, and four. The SNMP agent MUST create and destroy channel-related rows as follows:

o When the number of bearer channels for a DSL line changes to a

  higher number, the SNMP agent will automatically create rows in
  the xdsl2ChannelStatusTable and xdsl2PMChCurrTable tables for that
  line.

o When the number of bearer channels for a DSL line changes to a

  lower number, the SNMP agent will automatically destroy rows in
  the xdsl2ChannelStatusTable,
  xdsl2PMChCurrTable,xdsl2PMChHist15MinTable, and
  xdsl2PMChHist1DTable tables for that line.

Notifications

The ability to generate the SNMP notifications coldStart/WarmStart (per RFC3418), which are per agent (e.g., per Digital Subscriber Line Access Multiplexer, or DSLAM, in such a device), and linkUp/ linkDown (per RFC2863), which are per interface (i.e., VDSL2/ADSL/ ADSL2 or ADSL2+ line) is required.

A linkDown notification MAY be generated whenever any of ES, SES, CRC anomaly, LOS, LOF, or UAS events occur. The corresponding linkUp notification MAY be sent when all link failure conditions are cleared.

The notifications defined in this MIB module are for status change (e.g., initialization failure) and for the threshold crossings associated with the following events: full initialization failures, short initialization failures, ES, SES, LOS seconds, UAS, FEC seconds, FEC events, and CRC anomalies. Each threshold has its own enable/threshold value. When that value is 0, the notification is disabled.

The xdsl2LineStatusXtur and xdsl2LineStatusXtuc are bitmasks representing all outstanding error conditions associated with the xTU-R and xTU-C (respectively). Note that since the xTU-R status is obtained via the EOC, this information may be unavailable in case the xTU-R is unreachable via EOC during a line error condition. Therefore, not all conditions may always be included in its current status. Notifications corresponding to the bit fields in those two status objects are defined.

Note that there are other status parameters that refer to the xTU-R (e.g., downstream line attenuation). Those parameters also depend on the availability of EOC between the central office xTU and the remote xTU.

A threshold notification occurs whenever the corresponding current 15-minute interval error counter becomes equal to, or exceeds the threshold value. Only one notification SHOULD be sent per interval per interface. Since the current 15-minute counter is reset to 0 every 15 minutes, and if the condition persists, the notification may recur as often as every 15 minutes. For example, to get a notification whenever a "loss of" event occurs (but at most once every 15 minutes), set the corresponding threshold to 1. The agent will generate a notification when the event originally occurs.

Note that the Network Management System, or NMS, may receive a linkDown notification, as well, if enabled (via ifLinkUpDownTrapEnable RFC2863). At the beginning of the next 15- minute interval, the counter is reset. When the first second goes by and the event occurs, the current interval bucket will be 1, which equals the threshold, and the notification will be sent again.

Definitions

VDSL2-LINE-TC-MIB DEFINITIONS ::= BEGIN

IMPORTS MODULE-IDENTITY, transmission

  FROM SNMPv2-SMI

TEXTUAL-CONVENTION

  FROM SNMPv2-TC;

vdsl2TCMIB MODULE-IDENTITY LAST-UPDATED "200909300000Z" -- September 30, 2009 ORGANIZATION "ADSLMIB Working Group" CONTACT-INFO "WG-email: [email protected] Info: https://www1.ietf.org/mailman/listinfo/adslmib

         Chair:     Mike Sneed
                    Sand Channel Systems
         Postal:    P.O. Box 37324
                    Raleigh NC 27627-732
         Email:     [email protected]
         Phone:     +1 206 600 7022
         Co-Chair:  Menachem Dodge
                    ECI Telecom Ltd.
         Postal:    30 Hasivim St.
                    Petach Tikva 49517,
                    Israel.
         Email:     [email protected]
         Phone:     +972 3 926 8421
         Co-editor: Moti Morgenstern
                    ECI Telecom Ltd.
         Postal:    30 Hasivim St.
                    Petach Tikva 49517,
                    Israel.
         Email:     [email protected]
         Phone:     +972 3 926 6258
         Co-editor: Scott Baillie
                    NEC Australia
         Postal:    649-655 Springvale Road,
                    Mulgrave, Victoria 3170,
                    Australia.
         Email:     [email protected]
         Phone:     +61 3 9264 3986
         Co-editor: Umberto Bonollo
                    NEC Australia
         Postal:    649-655 Springvale Road,
                    Mulgrave, Victoria 3170,
                    Australia.
         Email:     [email protected]
         Phone:     +61 3 9264 3385
        "

DESCRIPTION

    "This MIB Module provides Textual Conventions to be
     used by the VDSL2-LINE-MIB module for the purpose of
     managing VDSL2, ADSL, ADSL2, and ADSL2+ lines.
     Copyright (c) 2009 IETF Trust and the persons
     identified as authors of the code.  All rights
     reserved.
     Redistribution and use in source and binary
     forms, with or without modification, are
     permitted provided that the following
     conditions are met:
     - Redistributions of source code must retain the
       above copyright notice, this list of conditions
       and the following disclaimer.
     - Redistributions in binary form must reproduce
       the above copyright notice, this list of
       conditions and the following disclaimer in
       the documentation and/or other materials provided
       with the distribution.
     - Neither the name of Internet Society, IETF or
       IETF Trust, nor the names of specific contributors,
       may be used to endorse or promote products derived
       from this software without specific prior written
       permission.
     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
     CONTRIBUTORS 'AS IS' AND ANY EXPRESS OR IMPLIED
     WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
     PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
     THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     This version of this MIB module is part of RFC 5650;
     see the RFC itself for full legal notices."

REVISION "200909300000Z" -- September 30, 2009 DESCRIPTION "Initial version, published as RFC 5650."

  ::= { transmission 251 3} -- vdsl2MIB 3

-- Textual Conventions --


Xdsl2Unit ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Identifies a transceiver as being either xTU-C or xTU-R.
   A VDSL2/ADSL/ADSL2 or ADSL2+ line consists of two
   transceivers: an xTU-C and an xTU-R.
   In the case of ADSL/ADSL2 and ADSL2+, those two transceivers are
   also called atuc and atur.
   In the case of VDSL2, those two transceivers are also called
   vtuc and vtur.
   Specified as an INTEGER, the two values are:
    xtuc(1)  -- central office transceiver
    xtur(2)  -- remote site transceiver"

SYNTAX INTEGER {

              xtuc(1),
              xtur(2)
           }

Xdsl2Direction ::= TEXTUAL-CONVENTION

 STATUS current
 DESCRIPTION
    "Identifies the direction of a band in a VDSL2/ADSL/ADSL2/
     ADSL2+ link.
     The upstream direction is a transmission from the remote end
     (xTU-R) towards the central office end (xTU-C).  The downstream
     direction is a transmission from the xTU-C towards the xTU-R.
     Specified as an INTEGER, the values are defined as
     follows:"
 SYNTAX INTEGER {
    upstream(1),   -- Transmission from the xTU-R to the xTU-C.
    downstream(2)  -- Transmission from the xTU-C to the xTU-R.
        }

Xdsl2Band ::= TEXTUAL-CONVENTION

 STATUS current
 DESCRIPTION
    "Identifies a band in a VDSL2/ADSL/ADSL2/ADSL2+ link.
     For a band in the upstream direction, transmission is from the
     remote end (xTU-R) towards the central office end (xTU-C).
     For a band in the downstream direction, transmission is from
     the xTU-C towards the xTU-R.
     For ADSL, ADSL2 and ADSL2+, which use a single band in the
     upstream direction and a single band
     in the downstream direction,
     the only relevant values are upstream(1) and downstream(2).
     For VDSL2, which uses multiple bands in each transmission
     direction, a band in the upstream direction is indicated by any
     of us0(3), us1(5), us2(7), us3(9), or us4(11), and a band in
     the downstream direction is indicated by any of ds1(4),
     ds2(6), ds3(8), or ds4(10).
     For VDSL2, the values upstream(1) and downstream(2) may be used
     when there is a need to refer to the whole upstream or
     downstream traffic (e.g., report the average signal-to-noise
     ratio on any transmission direction).
     Specified as an INTEGER, the values are defined as
     follows:"
 SYNTAX INTEGER {
    upstream(1),   -- Transmission from the xTU-R to the xTU-C
                   -- (refers to the single upstream band for
                   -- ADSL/ADSL2/ADSL2+ or to the whole
                   -- upstream traffic for VDSL2).
    downstream(2), -- Transmission from the xTU-C to the xTU-R
                   -- (refers to the single downstream band
                   -- for ADSL/ADSL2/ADSL2+ or to the whole
                   -- downstream traffic for VDSL2).
    us0(3),        -- Upstream band number 0   (US0) (VDSL2).
    ds1(4),        -- Downstream band number 1 (DS1) (VDSL2).
    us1(5),        -- Upstream band number 1   (US1) (VDSL2).
    ds2(6),        -- Downstream band number 2 (DS2) (VDSL2).
    us2(7),        -- Upstream band number 2   (US2) (VDSL2).
    ds3(8),        -- Downstream band number 3 (DS3) (VDSL2).
    us3(9),        -- Upstream band number 3   (US3) (VDSL2).
    ds4(10),       -- Downstream band number 4 (DS4) (VDSL2).
    us4(11)        -- Upstream band number 4   (US4) (VDSL2).
        }

Xdsl2TransmissionModeType ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "A set of xDSL line transmission modes, with one bit
   per mode.  The notes (F) and (L) denote Full-Rate and
   Lite/splitterless, respectively:
      Bit 00 : Regional Std. (ANSI T1.413) (F)
      Bit 01 : Regional Std. (ETSI DTS/TM06006) (F)
      Bit 02 : G.992.1 POTS non-overlapped (F)
      Bit 03 : G.992.1 POTS overlapped (F)
      Bit 04 : G.992.1 ISDN non-overlapped (F)
      Bit 05 : G.992.1 ISDN overlapped (F)
      Bit 06 : G.992.1 TCM-ISDN non-overlapped (F)
      Bit 07 : G.992.1 TCM-ISDN overlapped (F)
      Bit 08 : G.992.2 POTS non-overlapped (L)
      Bit 09 : G.992.2 POTS overlapped (L)
      Bit 10 : G.992.2 with TCM-ISDN non-overlapped (L)
      Bit 11 : G.992.2 with TCM-ISDN overlapped (L)
      Bit 12 : G.992.1 TCM-ISDN symmetric (F) --- not in G.997.1
      Bit 13-17: Reserved
      Bit 18 : G.992.3 POTS non-overlapped (F)
      Bit 19 : G.992.3 POTS overlapped (F)
      Bit 20 : G.992.3 ISDN non-overlapped (F)
      Bit 21 : G.992.3 ISDN overlapped (F)
      Bit 22-23: Reserved
      Bit 24 : G.992.4 POTS non-overlapped (L)
      Bit 25 : G.992.4 POTS overlapped (L)
      Bit 26-27: Reserved
      Bit 28 : G.992.3 Annex I All-Digital non-overlapped (F)
      Bit 29 : G.992.3 Annex I All-Digital overlapped (F)
      Bit 30 : G.992.3 Annex J All-Digital non-overlapped (F)
      Bit 31 : G.992.3 Annex J All-Digital overlapped (F)
      Bit 32 : G.992.4 Annex I All-Digital non-overlapped (L)
      Bit 33 : G.992.4 Annex I All-Digital overlapped (L)
      Bit 34 : G.992.3 Annex L POTS non-overlapped, mode 1,
                               wide U/S (F)
      Bit 35 : G.992.3 Annex L POTS non-overlapped, mode 2,
                               narrow U/S(F)
      Bit 36 : G.992.3 Annex L POTS overlapped, mode 3,
                               wide U/S (F)
      Bit 37 : G.992.3 Annex L POTS overlapped, mode 4,
                               narrow U/S (F)
      Bit 38 : G.992.3 Annex M POTS non-overlapped (F)
      Bit 39 : G.992.3 Annex M POTS overlapped (F)
      Bit 40 : G.992.5 POTS non-overlapped (F)
      Bit 41 : G.992.5 POTS overlapped (F)
      Bit 42 : G.992.5 ISDN non-overlapped (F)
      Bit 43 : G.992.5 ISDN overlapped (F)
      Bit 44-45: Reserved
      Bit 46 : G.992.5 Annex I All-Digital non-overlapped (F)
      Bit 47 : G.992.5 Annex I All-Digital overlapped (F)
      Bit 48 : G.992.5 Annex J All-Digital non-overlapped (F)
      Bit 49 : G.992.5 Annex J All-Digital overlapped (F)
      Bit 50 : G.992.5 Annex M POTS non-overlapped (F)
      Bit 51 : G.992.5 Annex M POTS overlapped (F)
      Bit 52-55: Reserved
      Bit 56 : G.993.2 Annex A
      Bit 57 : G.993.2 Annex B
      Bit 58 : G.993.2 Annex C
      Bit 59-63: Reserved"

SYNTAX BITS {

              ansit1413(0),
              etsi(1),
              g9921PotsNonOverlapped(2),
              g9921PotsOverlapped(3),
              g9921IsdnNonOverlapped(4),
              g9921isdnOverlapped(5),
              g9921tcmIsdnNonOverlapped(6),
              g9921tcmIsdnOverlapped(7),
              g9922potsNonOverlapped(8),
              g9922potsOverlapped(9),
              g9922tcmIsdnNonOverlapped(10),
              g9922tcmIsdnOverlapped(11),
              g9921tcmIsdnSymmetric(12),
              reserved1(13),
              reserved2(14),
              reserved3(15),
              reserved4(16),
              reserved5(17),
              g9923PotsNonOverlapped(18),
              g9923PotsOverlapped(19),
              g9923IsdnNonOverlapped(20),
              g9923isdnOverlapped(21),
              reserved6(22),
              reserved7(23),
              g9924potsNonOverlapped(24),
              g9924potsOverlapped(25),
              reserved8(26),
              reserved9(27),
              g9923AnnexIAllDigNonOverlapped(28),
              g9923AnnexIAllDigOverlapped(29),
              g9923AnnexJAllDigNonOverlapped(30),
              g9923AnnexJAllDigOverlapped(31),
              g9924AnnexIAllDigNonOverlapped(32),
              g9924AnnexIAllDigOverlapped(33),
              g9923AnnexLMode1NonOverlapped(34),
              g9923AnnexLMode2NonOverlapped(35),
              g9923AnnexLMode3Overlapped(36),
              g9923AnnexLMode4Overlapped(37),
              g9923AnnexMPotsNonOverlapped(38),
              g9923AnnexMPotsOverlapped(39),
              g9925PotsNonOverlapped(40),
              g9925PotsOverlapped(41),
              g9925IsdnNonOverlapped(42),
              g9925isdnOverlapped(43),
              reserved10(44),
              reserved11(45),
              g9925AnnexIAllDigNonOverlapped(46),
              g9925AnnexIAllDigOverlapped(47),
              g9925AnnexJAllDigNonOverlapped(48),
              g9925AnnexJAllDigOverlapped(49),
              g9925AnnexMPotsNonOverlapped(50),
              g9925AnnexMPotsOverlapped(51),
              reserved12(52),
              reserved13(53),
              reserved14(54),
              reserved15(55),
              g9932AnnexA(56),
              g9932AnnexB(57),
              g9932AnnexC(58),
              reserved16(59),
              reserved17(60),
              reserved18(61),
              reserved19(62),
              reserved20(63)
           }

Xdsl2RaMode ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Specifies the rate adaptation behavior for the line.
   The three possible behaviors are:
    manual (1)   - No Rate-Adaptation.  The initialization
                   process attempts to synchronize to a
                   specified rate.
    raInit (2)   - Rate-Adaptation during initialization process
                   only, which attempts to synchronize to a rate
                   between minimum and maximum specified values.
    dynamicRa (3)- Dynamic Rate-Adaptation during initialization
                   process as well as during Showtime."

SYNTAX INTEGER {

              manual(1),
              raInit(2),
              dynamicRa(3)
           }

Xdsl2InitResult ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Specifies the result of full initialization attempt; the
   six possible result values are:
    noFail (0)            - Successful initialization
    configError (1)       - Configuration failure
    configNotFeasible (2) - Configuration details not supported
    commFail (3)          - Communication failure
    noPeerAtu (4)         - Peer ATU not detected
    otherCause (5)        - Other initialization failure reason"

SYNTAX INTEGER {

              noFail(0),
              configError(1),
              configNotFeasible(2),
              commFail(3),
              noPeerAtu(4),
              otherCause(5)
           }

Xdsl2OperationModes ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "The VDSL2 management model specified includes an xDSL Mode
   object that identifies an instance of xDSL Mode-Specific
   PSD Configuration object in the xDSL Line Profile.  The
   following classes of xDSL operating mode are defined.
   The notes (F) and (L) denote Full-Rate and Lite/splitterless,
   respectively:
   +-------+--------------------------------------------------+
   | Value |         xDSL operation mode description          |
   +-------+--------------------------------------------------+
       1   - The default/generic PSD configuration.  Default
             configuration will be used when no other matching
             mode-specific configuration can be found.
       2   - Regional Std. (ANSI T1.413) (F)
       3   - Regional Std. (ETSI DTS/TM06006) (F)
       4   - G.992.1 POTS non-overlapped (F)
       5   - G.992.1 POTS overlapped (F)
       6   - G.992.1 ISDN non-overlapped (F)
       7   - G.992.1 ISDN overlapped (F)
       8   - G.992.1 TCM-ISDN non-overlapped (F)
       9   - G.992.1 TCM-ISDN overlapped (F)
      10   - G.992.2 POTS non-overlapped (L)
      11   - G.992.2 POTS overlapped (L)
      12   - G.992.2 with TCM-ISDN non-overlapped (L)
      13   - G.992.2 with TCM-ISDN overlapped (L)
      14   - G.992.1 TCM-ISDN symmetric (F) --- not in G.997.1
    15-19  - Unused. Reserved for future ITU-T specification.
      20   - G.992.3 POTS non-overlapped (F)
      21   - G.992.3 POTS overlapped (F)
      22   - G.992.3 ISDN non-overlapped (F)
      23   - G.992.3 ISDN overlapped (F)
    24-25  - Unused. Reserved for future ITU-T specification.
      26   - G.992.4 POTS non-overlapped (L)
      27   - G.992.4 POTS overlapped (L)
    28-29  - Unused. Reserved for future ITU-T specification.
      30   - G.992.3 Annex I All-Digital non-overlapped (F)
      31   - G.992.3 Annex I All-Digital overlapped (F)
      32   - G.992.3 Annex J All-Digital non-overlapped (F)
      33   - G.992.3 Annex J All-Digital overlapped (F)
      34   - G.992.4 Annex I All-Digital non-overlapped (L)
      35   - G.992.4 Annex I All-Digital overlapped (L)
      36   - G.992.3 Annex L POTS non-overlapped, mode 1,
             wide U/S (F)
      37   - G.992.3 Annex L POTS non-overlapped, mode 2,
             narrow U/S(F)
      38   - G.992.3 Annex L POTS overlapped, mode 3,
             wide U/S (F)
      39   - G.992.3 Annex L POTS overlapped, mode 4,
             narrow U/S (F)
      40   - G.992.3 Annex M POTS non-overlapped (F)
      41   - G.992.3 Annex M POTS overlapped (F)
      42   - G.992.5 POTS non-overlapped (F)
      43   - G.992.5 POTS overlapped (F)
      44   - G.992.5 ISDN non-overlapped (F)
      45   - G.992.5 ISDN overlapped (F)
    46-47  - Unused. Reserved for future ITU-T specification.
      48   - G.992.5 Annex I All-Digital non-overlapped (F)
      49   - G.992.5 Annex I All-Digital overlapped (F)
      50   - G.992.5 Annex J All-Digital non-overlapped (F)
      51   - G.992.5 Annex J All-Digital overlapped (F)
      52   - G.992.5 Annex M POTS non-overlapped (F)
      53   - G.992.5 Annex M POTS overlapped (F)
    54-57  - Unused. Reserved for future ITU-T specification.
      58   - G.993.2 Annex A
      59   - G.993.2 Annex B
      60   - G.993.2 Annex C
  "

SYNTAX INTEGER {

              defMode(1),
              ansit1413(2),
              etsi(3),
              g9921PotsNonOverlapped(4),
              g9921PotsOverlapped(5),
              g9921IsdnNonOverlapped(6),
              g9921isdnOverlapped(7),
              g9921tcmIsdnNonOverlapped(8),
              g9921tcmIsdnOverlapped(9),
              g9922potsNonOverlapped(10),
              g9922potsOverlapped(11),
              g9922tcmIsdnNonOverlapped(12),
              g9922tcmIsdnOverlapped(13),
              g9921tcmIsdnSymmetric(14),
              g9923PotsNonOverlapped(20),
              g9923PotsOverlapped(21),
              g9923IsdnNonOverlapped(22),
              g9923isdnOverlapped(23),
              g9924potsNonOverlapped(26),
              g9924potsOverlapped(27),
              g9923AnnexIAllDigNonOverlapped(30),
              g9923AnnexIAllDigOverlapped(31),
              g9923AnnexJAllDigNonOverlapped(32),
              g9923AnnexJAllDigOverlapped(33),
              g9924AnnexIAllDigNonOverlapped(34),
              g9924AnnexIAllDigOverlapped(35),
              g9923AnnexLMode1NonOverlapped(36),
              g9923AnnexLMode2NonOverlapped(37),
              g9923AnnexLMode3Overlapped(38),
              g9923AnnexLMode4Overlapped(39),
              g9923AnnexMPotsNonOverlapped(40),
              g9923AnnexMPotsOverlapped(41),
              g9925PotsNonOverlapped(42),
              g9925PotsOverlapped(43),
              g9925IsdnNonOverlapped(44),
              g9925isdnOverlapped(45),
              g9925AnnexIAllDigNonOverlapped(48),
              g9925AnnexIAllDigOverlapped(49),
              g9925AnnexJAllDigNonOverlapped(50),
              g9925AnnexJAllDigOverlapped(51),
              g9925AnnexMPotsNonOverlapped(52),
              g9925AnnexMPotsOverlapped(53),
              g9932AnnexA(58),
              g9932AnnexB(59),
              g9932AnnexC(60)
           }

Xdsl2PowerMngState ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax uniquely identify each power
   management state defined for the VDSL2/ADSL/ADSL2 or ADSL2+
   link.
   In VDSL2, only L0 and L3 states are defined.
   The possible values are:
     l0(1)              - L0: Full power.  Synchronized and
                              full transmission (i.e., Showtime).
     l1(2)              - L1: Low power with reduced net data rate
                              (for G.992.2 only).
     l2(3)              - L2: Low power with reduced net data rate
                              (for G.992.3, G.992.4 and G.992.5).
     l3(4)              - L3: Idle power management state / No
     power."

SYNTAX INTEGER {

              l0(1),
              l1(2),
              l2(3),
              l3(4)
           }

Xdsl2ConfPmsForce ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax are configuration parameters
   that specify the desired power management state transition
   for the VDSL2/ADSL/ADSL2 or ADSL2+ link.
   In VDSL2, only L0 and L3 states are defined:
     l3toL0 (0)         - Perform a transition from L3 to L0
                          (Full power management state).
     l0toL2 (2)         - Perform a transition from L0 to L2
                          (Low power management state).
     l0orL2toL3 (3)     - Perform a transition into L3 (Idle
                          power management state)."

SYNTAX INTEGER {

              l3toL0 (0),
              l0toL2 (2),
              l0orL2toL3 (3)
           }

Xdsl2LinePmMode ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax are configuration parameters
   that reference the power modes/states into which the xTU-C or
   xTU-R may autonomously transit.
   It is a BITS structure that allows control of the following
   transit options:
    allowTransitionsToIdle (0)    - xTU may autonomously transit
                                    to idle (L3) state.
    allowTransitionsToLowPower (1)- xTU may autonomously transit
                                    to low-power (L1/L2)
                                    state."

SYNTAX BITS {

   allowTransitionsToIdle(0),
   allowTransitionsToLowPower(1)
 }

Xdsl2LineLdsf ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax are configuration parameters
   that control the Loop Diagnostic mode for a VDSL2/ADSL/ADSL2
   or ADSL2+ link.  The possible values are:
     inhibit (0)  - Inhibit Loop Diagnostic mode
     force   (1)  - Force/Initiate Loop Diagnostic mode"

SYNTAX INTEGER {

   inhibit(0),
   force(1)
 }

Xdsl2LdsfResult ::= TEXTUAL-CONVENTION

 STATUS current
 DESCRIPTION
    "Possible failure reasons associated with performing
     Dual Ended Loop Test (DELT) on a DSL line.
     Possible values are:
      none        (1) - The default value in case LDSF was never
                        requested for the associated line.
      success     (2) - The recent command completed
                        successfully.
      inProgress  (3) - The Loop Diagnostics process is in
                        progress.
      unsupported (4) - The NE or the line card doesn't support
                        LDSF.
      cannotRun   (5) - The NE cannot initiate the command, due
                        to a nonspecific reason.
      aborted     (6) - The Loop Diagnostics process aborted.
      failed      (7) - The Loop Diagnostics process failed.
      illegalMode (8) - The NE cannot initiate the command, due
                        to the specific mode of the relevant
                        line.
      adminUp     (9) - The NE cannot initiate the command, as
                        the relevant line is administratively
                        'Up'.
      tableFull   (10)- The NE cannot initiate the command, due
                        to reaching the maximum number of rows
                        in the results table.
      noResources (11)- The NE cannot initiate the command, due
                        to lack of internal memory resources."
 SYNTAX INTEGER {
      none (1),
      success (2),
      inProgress (3),
      unsupported (4),
      cannotRun (5),
      aborted (6),
      failed (7),
      illegalMode (8),
      adminUp (9),
      tableFull (10),
      noResources (11)
 }

Xdsl2LineBpsc ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax are configuration parameters
   that control the bits per subcarrier measurement for a
   VDSL2/ADSL/ADSL2 or ADSL2+ link.  The possible values are:
     idle    (1)  - Idle state
     measure (2)  - Measure the bits per subcarrier"

SYNTAX INTEGER {

   idle(1),
   measure(2)
 }

Xdsl2BpscResult ::= TEXTUAL-CONVENTION

 STATUS current
 DESCRIPTION
    "Possible failure reasons associated with performing
     a bits per subcarrier measurement on a DSL line.
     Possible values are:
      none        (1) - The default value, in case a measurement
                        was never requested for the associated
                        line.
      success     (2) - The recent measurement request completed
                        successfully.
      inProgress  (3) - The bits per subcarrier measurement is
                        in progress.
      unsupported (4) - The bits per subcarrier request
                        mechanism is not supported.
      failed      (5) - The measurement request has failed and no
                        results are available.
      noResources (6) - The NE cannot initiate the command, due
                        to lack of internal memory resources."
 SYNTAX INTEGER {
      none(1),
      success(2),
      inProgress(3),
      unsupported(4),
      failed(5),
      noResources(6)
 }

Xdsl2LineReset ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type is used to request a line reset to occur.
      idle        (1) - This state indicates that there is
                        currently no request for a line reset.
      reset       (2) - This state indicates that a line reset
                        request has been issued."

SYNTAX INTEGER {

   idle(1),
   reset(2)
 }

Xdsl2LineProfiles ::= TEXTUAL-CONVENTION

STATUS current DESCRIPTION

 "Objects with this syntax reference the list of
  ITU-T G.993.2 implementation profiles supported by an
  xTU, enabled on the VDSL2 line or active on that line."
  SYNTAX BITS {
      profile8a(0),
      profile8b(1),
      profile8c(2),
      profile8d(3),
      profile12a(4),
      profile12b(5),
      profile17a(6),
      profile30a(7)
 }

Xdsl2LineClassMask ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "VDSL2 PSD Mask Class.
   The limit Power Spectral Density masks are grouped in
   the following PSD mask classes:
   Class 998     Annex A: D-32, D-48, D-64, D-128.
   Class 997-M1c Annex B: 997-M1c-A-7.
   Class 997-M1x Annex B: 997-M1x-M-8, 997-M1x-M.
   Class 997-M2x Annex B: 997-M2x-M-8, 997-M2x-A, 997-M2x-M,
                          997E17-M2x-NUS0, 997E30-M2x-NUS0.
   Class 998-M1x Annex B: 998-M1x-A, 998-M1x-B, 998-M1x-NUS0.
   Class 998-M2x Annex B: 998-M2x-A, 998-M2x-M, 998-M2x-B,
                          998-M2x-NUS0, 998E17-M2x-NUS0,
                          998E17-M2x-NUS0-M, 998E30-M2x-NUS0,
                          998E30-M2x-NUS0-M.
   Class 998ADE-M2x Annex B: Annex B: 998-M2x-A, 998-M2x-M,
                          998-M2x-B, 998-M2x-NUS0,
                          998ADE17-M2x-A, 998ADE17-M2x-B,
                          998ADE17-M2x-NUS0-M,
                          998ADE30-M2x-NUS0-A,
                          998ADE30-M2x-NUS0-M.
   Class 998-B   Annex C: POTS-138b, POTS-276b per C.2.1.1
                          in G.993.2, TCM-ISDN per C.2.1.2
                          in G.993.2.
   Class 998-CO  Annex C: POTS-138co, POTS-276co per C.2.1.1
                          in G.993.2.
   Class HPE-M1  Annex B: HPE17-M1-NUS0, HPE30-M1-NUS0."

SYNTAX INTEGER {

              none(1),
              a998ORb997M1cORc998B(2),
              b997M1xOR998co(3),
              b997M2x(4),
              b998M1x(5),
              b998M2x(6),
              b998AdeM2x(7),
              bHpeM1(8)
           }

Xdsl2LineLimitMask ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

 "The G.993.2 limit PSD mask for each class of profile.
  The profiles are grouped in following profile classes:
  - Class 8: Profiles 8a, 8b, 8c, 8d.
  - Class 12: Profiles 12a, 12b.
  - Class 17: Profile 17a.
  - Class 30: Profile 30a."
  SYNTAX BITS {
      profile8Limit1(0),
      profile8Limit2(1),
      profile8Limit3(2),
      profile8Limit4(3),
      profile8Limit5(4),
      profile8Limit6(5),
      profile8Limit7(6),
      profile8Limit8(7),
      profile8Limit9(8),
      profile8Limit10(9),
      profile8Limit11(10),
      profile8Limit12(11),
      profile8Limit13(12),
      profile8Limit14(13),
      profile8Limit15(14),
      profile8Limit16(15),
      --
      profile12Limit1(16),
      profile12Limit2(17),
      profile12Limit3(18),
      profile12Limit4(19),
      profile12Limit5(20),
      profile12Limit6(21),
      profile12Limit7(22),
      profile12Limit8(23),
      profile12Limit9(24),
      profile12Limit10(25),
      profile12Limit11(26),
      profile12Limit12(27),
      profile12Limit13(28),
      profile12Limit14(29),
      profile12Limit15(30),
      profile12Limit16(31),
      --
      profile17Limit1(32),
      profile17Limit2(33),
      profile17Limit3(34),
      profile17Limit4(35),
      profile17Limit5(36),
      profile17Limit6(37),
      profile17Limit7(38),
      profile17Limit8(39),
      profile17Limit9(40),
      profile17Limit10(41),
      profile17Limit11(42),
      profile17Limit12(43),
      profile17Limit13(44),
      profile17Limit14(45),
      profile17Limit15(46),
      profile17Limit16(47),
      --
      profile30Limit1(48),
      profile30Limit2(49),
      profile30Limit3(50),
      profile30Limit4(51),
      profile30Limit5(52),
      profile30Limit6(53),
      profile30Limit7(54),
      profile30Limit8(55),
      profile30Limit9(56),
      profile30Limit10(57),
      profile30Limit11(58),
      profile30Limit12(59),
      profile30Limit13(60),
      profile30Limit14(61),
      profile30Limit15(62),
      profile30Limit16(63)
 }

Xdsl2LineUs0Disable ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

 "Indicates if US0 is disabled for each limit PSD mask.
  The profiles are grouped in following profile classes:
  - Class 8: Profiles 8a, 8b, 8c, 8d.
  - Class 12: Profiles 12a, 12b.
  - Class 17: Profile 17a.
  - Class 30: Profile 30a."
  SYNTAX BITS {
      profile8Us0Disable1(0),
      profile8Us0Disable2(1),
      profile8Us0Disable3(2),
      profile8Us0Disable4(3),
      profile8Us0Disable5(4),
      profile8Us0Disable6(5),
      profile8Us0Disable7(6),
      profile8Us0Disable8(7),
      profile8Us0Disable9(8),
      profile8Us0Disable10(9),
      profile8Us0Disable11(10),
      profile8Us0Disable12(11),
      profile8Us0Disable13(12),
      profile8Us0Disable14(13),
      profile8Us0Disable15(14),
      profile8Us0Disable16(15),
      --
      profile12Us0Disable1(16),
      profile12Us0Disable2(17),
      profile12Us0Disable3(18),
      profile12Us0Disable4(19),
      profile12Us0Disable5(20),
      profile12Us0Disable6(21),
      profile12Us0Disable7(22),
      profile12Us0Disable8(23),
      profile12Us0Disable9(24),
      profile12Us0Disable10(25),
      profile12Us0Disable11(26),
      profile12Us0Disable12(27),
      profile12Us0Disable13(28),
      profile12Us0Disable14(29),
      profile12Us0Disable15(30),
      profile12Us0Disable16(31),
      --
      profile17Us0Disable1(32),
      profile17Us0Disable2(33),
      profile17Us0Disable3(34),
      profile17Us0Disable4(35),
      profile17Us0Disable5(36),
      profile17Us0Disable6(37),
      profile17Us0Disable7(38),
      profile17Us0Disable8(39),
      profile17Us0Disable9(40),
      profile17Us0Disable10(41),
      profile17Us0Disable11(42),
      profile17Us0Disable12(43),
      profile17Us0Disable13(44),
      profile17Us0Disable14(45),
      profile17Us0Disable15(46),
      profile17Us0Disable16(47),
      --
      profile30Us0Disable1(48),
      profile30Us0Disable2(49),
      profile30Us0Disable3(50),
      profile30Us0Disable4(51),
      profile30Us0Disable5(52),
      profile30Us0Disable6(53),
      profile30Us0Disable7(54),
      profile30Us0Disable8(55),
      profile30Us0Disable9(56),
      profile30Us0Disable10(57),
      profile30Us0Disable11(58),
      profile30Us0Disable12(59),
      profile30Us0Disable13(60),
      profile30Us0Disable14(61),
      profile30Us0Disable15(62),
      profile30Us0Disable16(63)
 }

Xdsl2LineUs0Mask ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

 "The US0 PSD masks to be allowed by the near-end xTU on
  the line.  This parameter is only defined for G.993.2 Annex A.
  It is represented as a bitmap (0 if not allowed and 1 if
  allowed) with the following definitions."
  SYNTAX BITS {
      eu32(0),
      eu36(1),
      eu40(2),
      eu44(3),
      eu48(4),
      eu52(5),
      eu56(6),
      eu60(7),
      --
      eu64(8),
      eu128(9),
      reserved1(10),
      reserved2(11),
      reserved3(12),
      reserved4(13),
      reserved5(14),
      reserved6(15),
      --
      adlu32(16),
      adlu36(17),
      adlu40(18),
      adlu44(19),
      adlu48(20),
      adlu52(21),
      adlu56(22),
      adlu60(23),
      --
      adlu64(24),
      adlu128(25),
      reserved7(26),
      reserved8(27),
      reserved9(28),
      reserved10(29),
      reserved11(30),
      reserved12(31)
 }

Xdsl2SymbolProtection ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type specifies the minimum impulse noise protection
   for the bearer channel if it is transported over DMT symbols
   with a subcarrier spacing of 4.3125 kHz.
   The possible values are:
   'noProtection' (i.e., INP not required), 'halfSymbol' (i.e., INP
   length is 1/2 symbol), and 1-16 symbols in steps of 1
   symbol."

SYNTAX INTEGER {

           noProtection (1),
           halfSymbol (2),
           singleSymbol (3),
           twoSymbols (4),
           threeSymbols (5),
           fourSymbols (6),
           fiveSymbols (7),
           sixSymbols (8),
           sevenSymbols (9),
           eightSymbols (10),
           nineSymbols (11),
           tenSymbols (12),
           elevenSymbols (13),
           twelveSymbols (14),
           thirteeSymbols (15),
           fourteenSymbols (16),
           fifteenSymbols (17),
           sixteenSymbols (18)
         }

Xdsl2SymbolProtection8 ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type specifies the minimum impulse noise protection
   for the bearer channel if it is transported over DMT symbols
   with a subcarrier spacing of 8.625 kHz.
   The possible values are:
   'noProtection' (i.e., INP not required) and 1-16 symbols in
   steps of 1 symbol."

SYNTAX INTEGER {

           noProtection (1),
           singleSymbol (2),
           twoSymbols (3),
           threeSymbols (4),
           fourSymbols (5),
           fiveSymbols (6),
           sixSymbols (7),
           sevenSymbols (8),
           eightSymbols (9),
           nineSymbols (10),
           tenSymbols (11),
           elevenSymbols (12),
           twelveSymbols (13),
           thirteeSymbols (14),
           fourteenSymbols (15),
           fifteenSymbols (16),
           sixteenSymbols (17)
         }

Xdsl2MaxBer ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax are configuration parameters
   that reference the maximum Bit Error Rate (BER).
   The possible values are:
     eminus3 (1)  - Maximum BER=E^-3
     eminus5 (2)  - Maximum BER=E^-5
     eminus7 (3)  - Maximum BER=E^-7"

SYNTAX INTEGER {

              eminus3(1),
              eminus5(2),
              eminus7(3)
           }

Xdsl2ChInitPolicy ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This syntax serves for channel configuration parameters
   that reference the channel initialization policy.
   The possible values are:
     policy0 (1) - Policy 0 according to the applicable standard.
     policy1 (2) - Policy 1 according to the applicable
                   standard."

SYNTAX INTEGER {

              policy0(1),
              policy1(2)
           }

Xdsl2ScMaskDs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Each one of the 4096 bits in this OCTET STRING array
   represents the corresponding subcarrier in the downstream
   direction.
   A bit value of one indicates that a subcarrier is masked."

SYNTAX OCTET STRING (SIZE(0..512))

Xdsl2ScMaskUs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Each one of the 4096 bits in this OCTET STRING array
   represents the corresponding subcarrier in the upstream
   direction.  A bit value of one indicates that a subcarrier
   is masked."

SYNTAX OCTET STRING (SIZE(0..512))

Xdsl2CarMask ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type defines an array of bands.  Each band is
   represented by 4 octets and there is a maximum of 32 bands
   allowed.
   Each band consists of a 16-bit start subcarrier index followed by
   a 16-bit stop subcarrier index.
   The subcarrier index is an unsigned number in the range 0 to
   NSC-1."

SYNTAX OCTET STRING (SIZE(0..128))

Xdsl2RfiBands ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type defines a subset of downstream PSD mask
   breakpoints used to notch radio frequency interference (RFI)
   bands.
   Each RFI band is represented by 4 octets: a 16-bit start
   subcarrier index followed by a 16-bit stop subcarrier
   index.
   There is a maximum of 16 RFI bands allowed.
   The subcarrier index is an unsigned number in the range 0 to
   NSC-1."

SYNTAX OCTET STRING (SIZE(0..64))

Xdsl2PsdMaskDs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This is a structure that represents up to 32 PSD mask
   breakpoints.
   Each breakpoint occupies 3 octets: The first
   two octets hold the index of the subcarrier associated with the
   breakpoint.  The third octet holds the PSD reduction at the
   breakpoint from 0 (0 dBm/Hz) to 255 (-127.5 dBm/Hz) using units
   of 0.5 dBm/Hz.
   The subcarrier index is an unsigned number in the range 0 to
   NSCds-1."

SYNTAX OCTET STRING (SIZE(0..96))

Xdsl2PsdMaskUs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This is a structure that represents up to 16 PSD mask
   breakpoints.
   Each breakpoint occupies 3 octets: The first two octets hold the
   index of the subcarrier associated with the breakpoint.  The
   third octet holds the PSD reduction at the breakpoint from 0
   (0 dBm/Hz) to 255 (-127.5 dBm/Hz) using units of
   0.5 dBm/Hz.
   The subcarrier index is an unsigned number in the range 0 to
   NSCus-1."

SYNTAX OCTET STRING (SIZE(0..48))

Xdsl2Tssi ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This is a structure that represents up to 32 transmit
   spectrum shaping (TSSi) breakpoints.
   Each breakpoint is a pair of values occupying 3 octets with the
   following structure:
   First 2 octets - Index of the subcarrier used in the context of
                    the breakpoint.
   Third octet    - The shaping parameter at the breakpoint.
   The shaping parameter value is in the range 0 to 126 (units of
   -0.5 dB).  The special value 127 indicates that the subcarrier is
   not transmitted.
   The subcarrier index is an unsigned number in the range 0 to
   NSC-1."

SYNTAX OCTET STRING (SIZE(0..96))

Xdsl2LastTransmittedState ::= TEXTUAL-CONVENTION

 STATUS current
 DESCRIPTION
    "This parameter represents the last successful transmitted
     initialization state in the last full initialization performed
     on the line.  States are per the specific xDSL technology and
     are numbered from 0 (if G.994.1 is used) or 1 (if G.994.1 is
     not used) up to Showtime."
 SYNTAX      INTEGER {
   -- ADSL family ATU-C side --
   atucG9941(0),
   atucQuiet1(1),
   atucComb1(2),
   atucQuiet2(3),
   atucComb2(4),
   atucIcomb1(5),
   atucLineprob(6),
   atucQuiet3(7),
   atucComb3(8),
   atucIComb2(9),
   atucMsgfmt(10),
   atucMsgpcb(11),
   atucQuiet4(12),
   atucReverb1(13),
   atucTref1(14),
   atucReverb2(15),
   atucEct(16),
   atucReverb3(17),
   atucTref2(18),
   atucReverb4(19),
   atucSegue1(20),
   atucMsg1(21),
   atucReverb5(22),
   atucSegue2(23),
   atucMedley(24),
   atucExchmarker(25),
   atucMsg2(26),
   atucReverb6(27),
   atucSegue3(28),
   atucParams(29),
   atucReverb7(30),
   atucSegue4(31),
   atucShowtime(32),
   -- ADSL family ATU-R side --
   aturG9941(100),
   aturQuiet1(101),
   aturComb1(102),
   aturQuiet2(103),
   aturComb2(104),
   aturIcomb1(105),
   aturLineprob(106),
   aturQuiet3(107),
   aturComb3(108),
   aturIcomb2(109),
   aturMsgfmt(110),
   aturMsgpcb(111),
   aturReverb1(112),
   aturQuiet4(113),
   aturReverb2(114),
   aturQuiet5(115),
   aturReverb3(116),
   aturEct(117),
   aturReverb4(118),
   aturSegue1(119),
   aturReverb5(120),
   aturSegue2(121),
   aturMsg1(122),
   aturMedley(123),
   aturExchmarker(124),
   aturMsg2(125),
   aturReverb6(126),
   aturSegue3(127),
   aturParams(128),
   aturReverb7(129),
   aturSegue4(130),
   aturShowtime(131),
   -- VDSL2 VTU-C side --
   vtucG9941(200),
   vtucQuiet1(201),
   vtucChDiscov1(202),
   vtucSynchro1(203),
   vtucPilot1(204),
   vtucQuiet2(205),
   vtucPeriodic1(206),
   vtucSynchro2(207),
   vtucChDiscov2(208),
   vtucSynchro3(209),
   vtucTraining1(210),
   vtucSynchro4(211),
   vtucPilot2(212),
   vtucTeq(213),
   vtucEct(214),
   vtucPilot3(215),
   vtucPeriodic2(216),
   vtucTraining2(217),
   vtucSynchro5(218),
   vtucMedley(219),
   vtucSynchro6(220),
   vtucShowtime(221),
   -- VDSL2 VTU-R side --
   vturG9941(300),
   vturQuiet1(301),
   vturChDiscov1(302),
   vturSynchro1(303),
   vturLineprobe(304),
   vturPeriodic1(305),
   vturSynchro2(306),
   vturChDiscov2(307),
   vturSynchro3(308),
   vturQuiet2(309),
   vturTraining1(310),
   vturSynchro4(311),
   vturTeq(312),
   vturQuiet3(313),
   vturEct(314),
   vturPeriodic2(315),
   vturTraining2(316),
   vturSynchro5(317),
   vturMedley(318),
   vturSynchro6(319),
   vturShowtime(320)
 }

Xdsl2LineStatus ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax are status parameters
   that reflect the failure status for a given endpoint of a
   VDSL2/ADSL/ADSL2 or ADSL2+ link.
   This BITS structure can report the following failures:
    noDefect (0)      - This bit position positively reports
                        that no defect or failure exist.
    lossOfFraming (1) - Loss of frame synchronization.
    lossOfSignal (2)  - Loss of signal.
    lossOfPower (3)   - Loss of power.  Usually this failure may
                        be reported for CPE units only.
    initFailure (4)   - Recent initialization process failed.
                        Never active on xTU-R."

SYNTAX BITS {

   noDefect(0),
   lossOfFraming(1),
   lossOfSignal(2),
   lossOfPower(3),
    initFailure(4)
 }

Xdsl2ChInpReport ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type is used to indicate the method used to compute the
   Actual Impulse Noise Protection (ACTINP).  If set to
   'inpComputedUsingFormula', the ACTINP is computed
   according to the INP_no_erasure formula (9.6/G.993.2).
   If set to 'inpEstimatedByXtur', the ACTINP is the value
   estimated by the xTU receiver.
    inpComputedUsingFormula (1) - ACTINP computed using
                                  INP_no_erasure formula.
    inpEstimatedByXtur (2)      - ACTINP estimated by
                                  the xTU receiver."

SYNTAX INTEGER {

              inpComputedUsingFormula(1),
              inpEstimatedByXtur(2)
           }

Xdsl2ChAtmStatus ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

 "Objects with this syntax are status parameters that
  reflect the failure status for the Transmission Convergence (TC)
  layer of a given ATM interface (data path over a VDSL2/ADSL/
  ADSL2 or ADSL2+ link).
  This BITS structure can report the following failures:
   noDefect (0)             - This bit position positively
                              reports that no defect or failure
                              exists.
   noCellDelineation (1)    - The link was successfully
                              initialized, but cell delineation
                              was never acquired on the
                              associated ATM data path.
   lossOfCellDelineation (2)- Loss of cell delineation on the
                              associated ATM data path."

SYNTAX BITS {

   noDefect(0),
   noCellDelineation(1),
   lossOfCellDelineation(2)
 }

Xdsl2ChPtmStatus ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

 "Objects with this syntax are status parameters that
  reflect the failure status for a given PTM interface (packet
  data path over a VDSL2/ADSL/ADSL2 or ADSL2+ link).
  This BITS structure can report the following failures:
      noDefect (0)    - This bit position positively
                        reports that no defect or failure exists.
      outOfSync (1)   - Out of synchronization."

SYNTAX BITS {

      noDefect(0),
      outOfSync(1)
 }

Xdsl2UpboKLF ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Defines the upstream power backoff force mode (UPBOKLF).
   The three possible mode values are:
      auto(1)         - The VDSL Transceiver Unit (VTUs) will
                        autonomously determine the
                        electrical length.
      override(2)     - Forces the VTU-R to use the electrical
                        length, kl0, of the CO-MIB (UPBOKL) to
                        compute the UPBO.
      disableUpbo(3)  - Disables UPBO such that UPBO is not
                        utilized."

SYNTAX INTEGER {

 auto(1),
 override(2),
 disableUpbo(3)
 }

Xdsl2BandUs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Each value identifies a specific band in the upstream
   transmission direction (excluding the US0 band.).
   The possible values that identify a band are as follows:
      us1(5)          - Upstream band number 1 (US1).
      us2(7)          - Upstream band number 2 (US2).
      us3(9)          - Upstream band number 3 (US3).
      us4(11)         - Upstream band number 4 (US4)."

SYNTAX INTEGER {

 us1(5),
 us2(7),
 us3(9),
 us4(11)
 }

Xdsl2LinePsdMaskSelectUs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type is used to define which upstream PSD mask is
   enabled.  This type is used only for Annexes J and M of ITU-T
   Recommendations G.992.3 and G.992.5.
   adlu32Eu32 (1),   - ADLU-32 / EU-32
   adlu36Eu36 (2),   - ADLU-36 / EU-36
   adlu40Eu40 (3),   - ADLU-40 / EU-40
   adlu44Eu44 (4),   - ADLU-44 / EU-44
   adlu48Eu48 (5),   - ADLU-48 / EU-48
   adlu52Eu52 (6),   - ADLU-52 / EU-52
   adlu56Eu56 (7),   - ADLU-56 / EU-56
   adlu60Eu60 (8),   - ADLU-60 / EU-60
   adlu64Eu64 (9)    - ADLU-64 / EU-64"

SYNTAX INTEGER {

 adlu32Eu32(1),
 adlu36Eu36(2),
 adlu40Eu40(3),
 adlu44Eu44(4),
 adlu48Eu48(5),
 adlu52Eu52(6),
 adlu56Eu56(7),
 adlu60Eu60(8),
 adlu64Eu64(9)
 }

Xdsl2LineCeFlag ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type is used to enable the use of the optional
   cyclic extension values.  If the bit is set to '1', the optional
   cyclic extension values may be used.  Otherwise, the cyclic
   extension shall be forced to the mandatory length (5N/32).
   enableCyclicExtension (0) - Enable use of optional
                               Cyclic Extension values."

SYNTAX BITS {

 enableCyclicExtension(0)
 }

Xdsl2LineSnrMode ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type is used to enable the transmitter-referred
   virtual noise.  The value of 1, indicates that virtual
   noise is disabled.  The value of 2, indicates that virtual
   noise is enabled.
  virtualNoiseDisabled (1) - virtual noise is disabled.
  virtualNoiseEnabled (2)  - virtual noise is enabled."

SYNTAX INTEGER {

 virtualNoiseDisabled(1),
 virtualNoiseEnabled(2)
 }

Xdsl2LineTxRefVnDs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This is a structure that represents up to 32 PSD mask
   breakpoints.
   Each breakpoint occupies 3 octets: The first two octets hold the
   index of the subcarrier associated with the breakpoint.  The
   third octet holds the PSD reduction at the breakpoint from 0
   (-140 dBm/Hz) to 200 (-40 dBm/Hz) using units of 0.5 dBm/Hz.
   A special value of 255 indicates a noise level of 0 W/Hz.
   The subcarrier index is an unsigned number in the range 0 to
   NSCds-1."

SYNTAX OCTET STRING (SIZE(0..96))

Xdsl2LineTxRefVnUs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This is a structure that represents up to 16 PSD mask
   breakpoints.
   Each breakpoint occupies 3 octets: The first two octets hold the
   index of the subcarrier associated with the breakpoint.  The
   third octet holds the PSD reduction at the breakpoint from 0
   (-140 dBm/Hz) to 200 (-40 dBm/Hz) using units of 0.5 dBm/Hz.
   A special value of 255 indicates a noise level of 0 W/Hz.
   The subcarrier index is an unsigned number in the range 0 to
   NSCus-1."

SYNTAX OCTET STRING (SIZE(0..48))

Xdsl2BitsAlloc ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "This type specifies an array of nibbles, where each nibble
   indicates the bits allocation for a subcarrier.
   Each nibble has a value in the range 0 to 15 to indicate
   the bits allocation."

SYNTAX OCTET STRING (SIZE(0..256))

Xdsl2MrefPsdDs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax are MEDLEY Reference PSD status
   parameters in the downstream direction.  This is expressed as
   the set of
   breakpoints exchanged at initialization.
   The OCTET STRING contains up to 48 pairs of values in the
   following structure:
   Octets 0-1 -- Index of the first subcarrier used in the
               context of a first breakpoint.
   Octets 2-3 -- The PSD level for the subcarrier indicated
               in octets 0-1.
   Octets 4-7 -- Same, for a second breakpoint
   Octets 8-11 -- Same, for a third breakpoint
   And so on until
   Octets 188-191 -- Same, for a 48th breakpoint.
   The subcarrier index is an unsigned number in the range 0
   to NSCds-1.
   The PSD level is an integer value in the 0 to 4095 range.  It is
   represented in units of 0.1 dB offset from -140 dBm/Hz."

SYNTAX OCTET STRING (SIZE(0..192))

Xdsl2MrefPsdUs ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION

  "Objects with this syntax are MEDLEY Reference PSD status
   parameters in the upstream direction.  This is expressed
   as the set of
   breakpoints exchanged at initialization.
   The OCTET STRING contains up to 32 pairs of values in the
   following structure:
   Octets 0-1 -- Index of the first subcarrier used in the
               context of a first breakpoint.
   Octets 2-3 -- The PSD level for the subcarrier indicated
               in octets 0-1.
   Octets 4-7 -- Same, for a second breakpoint
   Octets 8-11 -- Same, for a third breakpoint
   And so on until
   Octets 124-127 -- Same, for a 32nd breakpoint.
   The subcarrier index is an unsigned number in the range 0
   to NSCus-1.
   The PSD level is an integer value in the 0 to 4095 range.  It is
   represented in units of 0.1 dB offset from -140 dBm/Hz."

SYNTAX OCTET STRING (SIZE(0..128))

END

VDSL2-LINE-MIB DEFINITIONS ::= BEGIN

IMPORTS MODULE-IDENTITY, OBJECT-TYPE, transmission, Unsigned32, NOTIFICATION-TYPE, Integer32, Counter32

  FROM SNMPv2-SMI

ifIndex

  FROM IF-MIB

TruthValue, RowStatus

   FROM SNMPv2-TC

SnmpAdminString

  FROM SNMP-FRAMEWORK-MIB

HCPerfIntervalThreshold, HCPerfTimeElapsed

  FROM  HC-PerfHist-TC-MIB   -- RFC3705

Xdsl2Unit, Xdsl2Direction, Xdsl2Band, Xdsl2TransmissionModeType, Xdsl2RaMode, Xdsl2InitResult, Xdsl2OperationModes, Xdsl2PowerMngState, Xdsl2ConfPmsForce, Xdsl2LinePmMode, Xdsl2LineLdsf, Xdsl2LdsfResult, Xdsl2LineBpsc,

Xdsl2BpscResult, Xdsl2LineReset, Xdsl2SymbolProtection, Xdsl2SymbolProtection8, Xdsl2MaxBer, Xdsl2ChInitPolicy, Xdsl2ScMaskDs, Xdsl2ScMaskUs, Xdsl2CarMask, Xdsl2RfiBands, Xdsl2PsdMaskDs, Xdsl2PsdMaskUs, Xdsl2Tssi, Xdsl2LastTransmittedState, Xdsl2LineStatus, Xdsl2ChInpReport, Xdsl2ChAtmStatus, Xdsl2ChPtmStatus, Xdsl2UpboKLF, Xdsl2BandUs, Xdsl2LineProfiles, Xdsl2LineUs0Mask, Xdsl2LineClassMask, Xdsl2LineLimitMask, Xdsl2LineUs0Disable, Xdsl2LinePsdMaskSelectUs, Xdsl2LineCeFlag, Xdsl2LineSnrMode, Xdsl2LineTxRefVnDs, Xdsl2LineTxRefVnUs, Xdsl2BitsAlloc, Xdsl2MrefPsdDs, Xdsl2MrefPsdUs

      FROM   VDSL2-LINE-TC-MIB       -- [This document]

MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP

  FROM SNMPv2-CONF;

vdsl2MIB MODULE-IDENTITY LAST-UPDATED "200909300000Z" -- September 30, 2009 ORGANIZATION "ADSLMIB Working Group" CONTACT-INFO "WG-email: [email protected] Info: https://www1.ietf.org/mailman/listinfo/adslmib

         Chair:     Mike Sneed
                    Sand Channel Systems
         Postal:    P.O. Box 37324
                    Raleigh NC 27627-732
         Email:     [email protected]
         Phone:     +1 206 600 7022
         Co-Chair:  Menachem Dodge
                    ECI Telecom Ltd.
         Postal:    30 Hasivim St.
                    Petach Tikva 49517,
                    Israel.
         Email:     [email protected]
         Phone:     +972 3 926 8421
         Co-editor: Moti Morgenstern
                    ECI Telecom Ltd.
         Postal:    30 Hasivim St.
                    Petach Tikva 49517,
                    Israel.
         Email:     [email protected]
         Phone:     +972 3 926 6258
         Co-editor: Scott Baillie
                    NEC Australia
         Postal:    649-655 Springvale Road,
                    Mulgrave, Victoria 3170,
                    Australia.
         Email:     [email protected]
         Phone:     +61 3 9264 3986
         Co-editor: Umberto Bonollo
                    NEC Australia
         Postal:    649-655 Springvale Road,
                    Mulgrave, Victoria 3170,
                    Australia.
         Email:     [email protected]
         Phone:     +61 3 9264 3385
        "

DESCRIPTION

    "
     This document defines a Management Information Base (MIB)
     module for use with network management protocols in the
     Internet community for the purpose of managing VDSL2, ADSL,
     ADSL2, and ADSL2+ lines.
     The MIB module described in RFC 2662 RFC2662 defines
     objects used for managing Asymmetric Bit-Rate DSL (ADSL)
     interfaces per [T1E1.413], [G.992.1], and [G.992.2].
     These object descriptions are based upon the specifications
     for the ADSL Embedded Operations Channel (EOC) as defined
     in American National Standards Institute (ANSI) T1E1.413
     [T1E1.413] and International Telecommunication Union (ITU-T)
     G.992.1 [G.992.1] and G.992.2 [G.992.2].
     The MIB module described in RFC 4706 RFC4706 defines
     objects used for managing ADSL2 interfaces per [G.992.3]
     and [G.992.4], and ADSL2+ interfaces per [G.992.5].  That MIB
     is also capable of managing ADSL interfaces per [T1E1.413],
     [G.992.1], and [G.992.2].
     This document does not obsolete RFC 2662 RFC2662 or
     RFC 4706 RFC4706, but rather provides a more comprehensive
     management model that manages VDSL2 interfaces per G.993.2
     [G.993.2] as well as ADSL, ADSL2, and ADSL2+ technologies
     per T1E1.413, G.992.1, G.992.2, G.992.3, G.992.4, and
     G.992.5
     ([T1E1.413], [G.992.1], [G.992.2], [G.992.3], [G.992.4], and
     [G.992.5], respectively).
     Additionally, the management framework for VDSL2 lines
     specified by the Digital Subscriber Line Forum
     (DSLF) has been taken into consideration [TR-129].  That
     framework is based on the ITU-T G.997.1 standard [G.997.1] and
     its amendment 1 [G.997.1-Am1].
     The MIB module is located in the MIB tree under MIB 2
     transmission, as discussed in the MIB-2 Integration (RFC 2863
     RFC2863) section of this document.
     Copyright (c) 2009 IETF Trust and the persons identified
     as authors of the code.  All rights reserved.
     Redistribution and use in source and binary forms, with
     or without modification, are permitted provided that the
     following conditions are met:
     - Redistributions of source code must retain the above
       copyright notice, this list of conditions and the
       following disclaimer.
     - Redistributions in binary form must reproduce the above
       copyright notice, this list of conditions and the
       following disclaimer in the documentation and/or other
       materials provided with the distribution.
     - Neither the name of Internet Society, IETF or IETF Trust,
       nor the names of specific contributors, may be used to
       endorse or promote products derived from this software
       without specific prior written permission.
     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
     CONTRIBUTORS 'AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES,
     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     This version of this MIB module is part of RFC 5650;
     see the RFC itself for full legal notices."

REVISION "200909300000Z" -- September 30, 2009 DESCRIPTION "Initial version, published as RFC 5650."

  ::= { transmission 251 }
 xdsl2Notifications OBJECT IDENTIFIER ::= { vdsl2MIB 0 }
 xdsl2Objects       OBJECT IDENTIFIER ::= { vdsl2MIB 1 }
 xdsl2Conformance   OBJECT IDENTIFIER ::= { vdsl2MIB 2 }
 ------------------------------------------------
 xdsl2Line          OBJECT IDENTIFIER ::= { xdsl2Objects 1 }
 xdsl2Status        OBJECT IDENTIFIER ::= { xdsl2Objects 2 }
 xdsl2Inventory     OBJECT IDENTIFIER ::= { xdsl2Objects 3 }
 xdsl2PM            OBJECT IDENTIFIER ::= { xdsl2Objects 4 }
 xdsl2Profile       OBJECT IDENTIFIER ::= { xdsl2Objects 5 }
 xdsl2Scalar        OBJECT IDENTIFIER ::= { xdsl2Objects 6 }
 ------------------------------------------------
 xdsl2PMLine      OBJECT IDENTIFIER ::= { xdsl2PM 1 }
 xdsl2PMChannel   OBJECT IDENTIFIER ::= { xdsl2PM 2 }
 ------------------------------------------------
 xdsl2ProfileLine      OBJECT IDENTIFIER ::= { xdsl2Profile 1 }
 xdsl2ProfileChannel   OBJECT IDENTIFIER ::= { xdsl2Profile 2 }
 xdsl2ProfileAlarmConf OBJECT IDENTIFIER ::= { xdsl2Profile 3 }
 ------------------------------------------------
 xdsl2ScalarSC         OBJECT IDENTIFIER ::= { xdsl2Scalar 1 }
 ------------------------------------------------

-- xdsl2LineTable --


xdsl2LineTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineTable contains configuration, command and
   status parameters of the VDSL2/ADSL/ADSL2 or ADSL2+ line.
   Several objects in this table MUST be maintained in a persistent
   manner."
= { xdsl2Line 1 }

xdsl2LineEntry OBJECT-TYPE SYNTAX Xdsl2LineEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The index of this table is an interface index where the
   interface has an ifType of vdsl2(251)."

INDEX { ifIndex }

= { xdsl2LineTable 1 }

Xdsl2LineEntry ::= SEQUENCE {

  xdsl2LineConfTemplate            SnmpAdminString,
  xdsl2LineConfFallbackTemplate    SnmpAdminString,
  xdsl2LineAlarmConfTemplate       SnmpAdminString,
  xdsl2LineCmndConfPmsf            Xdsl2ConfPmsForce,
  xdsl2LineCmndConfLdsf            Xdsl2LineLdsf,
  xdsl2LineCmndConfLdsfFailReason  Xdsl2LdsfResult,
  xdsl2LineCmndConfBpsc            Xdsl2LineBpsc,
  xdsl2LineCmndConfBpscFailReason  Xdsl2BpscResult,
  xdsl2LineCmndConfBpscRequests    Counter32,
  xdsl2LineCmndAutomodeColdStart   TruthValue,
  xdsl2LineCmndConfReset           Xdsl2LineReset,
  xdsl2LineStatusActTemplate       SnmpAdminString,
  xdsl2LineStatusXtuTransSys       Xdsl2TransmissionModeType,
  xdsl2LineStatusPwrMngState       Xdsl2PowerMngState,
  xdsl2LineStatusInitResult        Xdsl2InitResult,
  xdsl2LineStatusLastStateDs       Xdsl2LastTransmittedState,
  xdsl2LineStatusLastStateUs       Xdsl2LastTransmittedState,
  xdsl2LineStatusXtur              Xdsl2LineStatus,
  xdsl2LineStatusXtuc              Xdsl2LineStatus,
  xdsl2LineStatusAttainableRateDs  Unsigned32,
  xdsl2LineStatusAttainableRateUs  Unsigned32,
  xdsl2LineStatusActPsdDs          Integer32,
  xdsl2LineStatusActPsdUs          Integer32,
  xdsl2LineStatusActAtpDs          Integer32,
  xdsl2LineStatusActAtpUs          Integer32,
  xdsl2LineStatusActProfile        Xdsl2LineProfiles,
  xdsl2LineStatusActLimitMask      Xdsl2LineLimitMask,
  xdsl2LineStatusActUs0Mask        Xdsl2LineUs0Mask,
  xdsl2LineStatusActSnrModeDs      Xdsl2LineSnrMode,
  xdsl2LineStatusActSnrModeUs      Xdsl2LineSnrMode,
  xdsl2LineStatusElectricalLength  Unsigned32,
  xdsl2LineStatusTssiDs            Xdsl2Tssi,
  xdsl2LineStatusTssiUs            Xdsl2Tssi,
  xdsl2LineStatusMrefPsdDs         Xdsl2MrefPsdDs,
  xdsl2LineStatusMrefPsdUs         Xdsl2MrefPsdUs,
  xdsl2LineStatusTrellisDs         TruthValue,
  xdsl2LineStatusTrellisUs         TruthValue,
  xdsl2LineStatusActualCe          Unsigned32

}

xdsl2LineConfTemplate OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS read-write STATUS current DESCRIPTION

  "The value of this object identifies the row in the xDSL2
   Line Configuration Template Table, xdsl2LineConfTemplateTable,
   that applies for this line.
   This object MUST be maintained in a persistent manner."

REFERENCE "DSL Forum TR-129, paragraph #5.1" DEFVAL { "DEFVAL" }

= { xdsl2LineEntry 1 }

xdsl2LineConfFallbackTemplate OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(0..32)) MAX-ACCESS read-write STATUS current DESCRIPTION

  "This object is used to identify the template that will be
   used if the xDSL2 line fails to operate using the primary
   template.  The primary template is identified using the
   xdsl2LineConfTemplate object.
   For example, a xDSL2 line may fall back to a template with a
   lower rate if the rate specified in the primary template
   cannot be achieved.
   The value of this object identifies a row in the xDSL2 Line
   Configuration Template Table, xdsl2LineConfTemplateTable.
   Any row in the xdsl2LineConfTemplateTable table may be used as a
   fall-back template.
   If the xDSL2 line fails to operate using the fall-back template,
   then the primary template should be retried.
   The xTU-C should continue to alternate between the primary and
   fall-back templates until one of them succeeds.
   If the value of this object is a zero-length string, then no
   fall-back template is defined and only the primary template will
   be used.
   Note that implementation of this object is not mandatory.
   If this object is not supported, any attempt to modify this
   object should result in the SET request being rejected.
   This object MUST be maintained in a persistent manner."
= { xdsl2LineEntry 2 }

xdsl2LineAlarmConfTemplate OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS read-write STATUS current DESCRIPTION

  "The value of this object identifies the row in the xDSL2
   Line Alarm Configuration Template Table,
   xdsl2LineAlarmConfTemplateTable, which applies to this line.
   This object MUST be maintained in a persistent manner."

REFERENCE "DSL Forum TR-129, paragraph #5.1" DEFVAL { "DEFVAL" }

= { xdsl2LineEntry 3 }

xdsl2LineCmndConfPmsf OBJECT-TYPE SYNTAX Xdsl2ConfPmsForce MAX-ACCESS read-write STATUS current DESCRIPTION

  "Power management state forced (PMSF).  Defines the line
   states to be forced by the near-end xTU on this line.
   This object MUST be maintained in a persistent manner."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.3 (PMSF)" DEFVAL { l3toL0 }

= { xdsl2LineEntry 4 }

xdsl2LineCmndConfLdsf OBJECT-TYPE SYNTAX Xdsl2LineLdsf

MAX-ACCESS read-write STATUS current DESCRIPTION

  "Loop diagnostic state forced (LDSF).
   Defines whether the line should be forced into the loop
   diagnostics mode by the near-end xTU of this line.  Note that
   a loop diagnostic may be initiated by the far-end xTU at any
   time.
   Only when the xdsl2LineStatusPwrMngState object is in the
   'l3' state and the xdsl2LineCmndConfPmsf object is in the
   'l0orL2toL3' state, can the line be forced into loop diagnostic
   mode procedures.  Upon successful completion of the loop
   diagnostic mode procedures, the Access Node shall set this
   object to 'inhibit', and xdsl2LineStatusPwrMngState will
   remain in the 'l3' state.  The loop diagnostic data shall be
   available at least until xdsl2LineCmndConfPmsf is set to the
   'l3toL0' state.
   The results of the loop diagnostic procedure are stored in the
   tables xdsl2SCStatusTable, xdsl2SCStatusBandTable, and
   xdsl2SCStatusSegmentTable.  The status of the loop diagnostic
   procedure is indicated by xdsl2LineCmndConfLdsfFailReason.
   As long as loop diagnostic procedures are not completed
   successfully, attempts shall be made to do so, until the loop
   diagnostic mode is no longer forced on the line through this
   configuration parameter."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.8 (LDSF)" DEFVAL { inhibit }

= { xdsl2LineEntry 5 }

xdsl2LineCmndConfLdsfFailReason OBJECT-TYPE SYNTAX Xdsl2LdsfResult MAX-ACCESS read-only STATUS current DESCRIPTION

  "The status of the most recent occasion when the loop
   diagnostics state forced (LDSF) command was issued for the
   associated line."

DEFVAL { none }

= { xdsl2LineEntry 6 }

xdsl2LineCmndConfBpsc OBJECT-TYPE SYNTAX Xdsl2LineBpsc MAX-ACCESS read-write STATUS current DESCRIPTION

  "Request a bits-per-subcarrier measurement to be made.
   A request for a bits-per-subcarrier measurement is made by
   setting this object to the value of 'measure'.  Upon
   completion of the measurement request, the Access Node shall set
   this object to 'idle'.
   The SNMP agent should allow initiating a bits-per-subcarrier
   measurement process only if there is no other bits-per-subcarrier
   measurement already running, and respond with an SNMP error
   (e.g., wrongValue) otherwise.
   Note that a bits-per-subcarrier measurement is also performed
   during a line diagnostic procedure.  This object provides an
   additional mechanism to fetch the bits-per-subcarrier data.  This
   additional mechanism is provided so that bits-per-subcarrier
   data may be fetched without forcing the line into no power state.
   This is useful because the bits-per-subcarrier allocation may be
   adjusted at show time due to rate adaption and bit swapping.
   The implementation of this additional mechanism for measuring
   bits per subcarrier is not mandatory.
   The results of the bits-per-subcarrier measurement are stored in
   xdsl2LineSegmentTable.  The status of the bits-per-subcarrier
   measurement is indicated by
   xdsl2LineCmndConfBpscFailReason."

DEFVAL { idle }

= { xdsl2LineEntry 7 }

xdsl2LineCmndConfBpscFailReason OBJECT-TYPE SYNTAX Xdsl2BpscResult MAX-ACCESS read-only STATUS current DESCRIPTION

  "The status of the most recent bits-per-subcarrier
   measurement request issued for the associated line."

DEFVAL { none }

= { xdsl2LineEntry 8 }

xdsl2LineCmndConfBpscRequests OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Measurement request counter.
   This counter is incremented by one every time a request for a
   bits-per-subcarrier measurement is made.  A measurement request
   is made by modifying the xdsl2LineCmndConfBpsc object from
   idle(1) to the value measure(2).
   The measurement results may be very large and will not fit
   into a single PDU; hence, multiple SNMP GET requests may be
   required to fetch the measurement results.
   Because the measurement results cannot be fetched atomically,
   it is possible for a second manager to start a new measurement
   before a first manager has fetched all of its results.
   An SNMP manager can use this object to ensure that the
   measurement results retrieved using one or more GET requests
   all belong to the measurement initiated by that manager.
   The following steps are suggested in order for the SNMP
   manager to initiate the bits-per-subcarrier measurement:
   1. Wait for xdsl2LineCmndConfBpsc value to be idle(1).
   2. Perform an SNMP GET for xdsl2LineCmndConfBpscRequests.
   3. Wait a short delay (4 -> 8 seconds).
   4. Perform an SNMP SET on xdsl2LineCmndConfBpsc with
      the value measure(2).
   5. If step 4 returns an error, then go to step 1.
   6. Wait for xdsl2LineCmndConfBpsc value to be idle(1).
   7. Fetch measurement results using one or more GET PDUs.
   8. Perform an SNMP GET for xdsl2LineCmndConfBpscRequests.
   9. Compute the difference between the two values of
      xdsl2LineCmndConfBpscRequests.  If the value is one,
      then the results are valid, else go to step 1."
= { xdsl2LineEntry 9 }

xdsl2LineCmndAutomodeColdStart OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION

  "Automode cold start forced.  This parameter is defined in
   order to improve testing of the performance of xTUs supporting
   automode when it is enabled in the MIB.
   Change the value of this parameter to 'true' to indicate a change
   in loop conditions applied to the devices under the test.  The
   xTUs shall reset any historical information used for automode
   and for shortening G.994.1 handshake and initialization.
   Automode is the case where multiple operation-modes are enabled
   through the xdsl2LConfProfXtuTransSysEna object in the line
   configuration profile being used for the line, and where the
   selection of the actual operation-mode depends not only on the
   common capabilities of both xTUs (as exchanged in G.994.1), but
   also on achievable data rates under given loop conditions."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.10

            (Automode Cold Start Forced)"

DEFVAL { false }

= { xdsl2LineEntry 10 }

xdsl2LineCmndConfReset OBJECT-TYPE

  SYNTAX      Xdsl2LineReset
  MAX-ACCESS  read-write
  STATUS      current
  DESCRIPTION
     "Request a line reset to occur.
      If this object is set to the value of 'reset', then force
      the line to reset (i.e., the modems will retrain).
      When the line has successfully reset, the SNMP agent will
      set the value of this object to 'idle'.
      Note that the xdsl2LineCmndConfPmsf object will always take
      precedence over this object.
      If the xdsl2LineCmndConfPmsf object is set to the value
      'l0orL2toL3', then the line MUST NOT return to the Showtime
      state due to a reset request action performed using this
      object."

DEFVAL { idle }

  ::= { xdsl2LineEntry 11 }

xdsl2LineStatusActTemplate OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(0..32)) MAX-ACCESS read-only STATUS current DESCRIPTION

  "This object is used to identify the template that is
   currently in use for this line.
   This object is updated when a successful line initialization
   occurs.
   This object indicates if the primary template
   (xdsl2LineConfTemplate) is in use or the fall-back template
   (xdsl2LineConfFallbackTemplate) is in use.
   If the line is not successfully initialized, then the value of
   this object will be a zero-length string."
= { xdsl2LineEntry 12 }

xdsl2LineStatusXtuTransSys OBJECT-TYPE SYNTAX Xdsl2TransmissionModeType MAX-ACCESS read-only STATUS current DESCRIPTION

  "The xTU Transmission System (xTS) in use.
   It is coded in a bitmap representation with one bit set to
   '1' (the selected coding for the DSL line).  This
   parameter may be derived from the handshaking procedures defined
   in Recommendation G.994.1.  A set of xDSL line transmission
   modes, with one bit per mode."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.1

            (xDSL transmission system)"

DEFVAL { {} }

= { xdsl2LineEntry 13 }

xdsl2LineStatusPwrMngState OBJECT-TYPE SYNTAX Xdsl2PowerMngState MAX-ACCESS read-only STATUS current DESCRIPTION

  "The current power management state."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.5

            (Line power management state)"

DEFVAL { l3 }

  ::= { xdsl2LineEntry 14 }

xdsl2LineStatusInitResult OBJECT-TYPE SYNTAX Xdsl2InitResult MAX-ACCESS read-only STATUS current DESCRIPTION

  "Indicates the result of the last full initialization
   performed on the line."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.6

            (Initialization success/failure cause)"

DEFVAL { noFail }

= { xdsl2LineEntry 15 }

xdsl2LineStatusLastStateDs OBJECT-TYPE SYNTAX Xdsl2LastTransmittedState MAX-ACCESS read-only STATUS current DESCRIPTION

  "The last successful transmitted initialization state in
   the downstream direction in the last full initialization
   performed on the line."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.7

            (Downstream last transmitted state)"

DEFVAL { atucG9941 }

= { xdsl2LineEntry 16 }

xdsl2LineStatusLastStateUs OBJECT-TYPE SYNTAX Xdsl2LastTransmittedState

MAX-ACCESS read-only STATUS current DESCRIPTION

  "The last successful transmitted initialization state in the
   upstream direction in the last full initialization performed on
   the line."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.8

            (Upstream last transmitted state)"

DEFVAL { aturG9941 }

= { xdsl2LineEntry 17 }

xdsl2LineStatusXtur OBJECT-TYPE SYNTAX Xdsl2LineStatus MAX-ACCESS read-only STATUS current DESCRIPTION

  "Indicates the current state (existing failures) of the xTU-R.
   This is a bitmap of possible conditions."

REFERENCE "ITU-T G.997.1, paragraph #7.1.1.2

            (Line far-end failures)"

DEFVAL { { noDefect } }

= { xdsl2LineEntry 18 }

xdsl2LineStatusXtuc OBJECT-TYPE SYNTAX Xdsl2LineStatus MAX-ACCESS read-only STATUS current DESCRIPTION

  "Indicates the current state (existing failures) of the xTU-C.
   This is a bitmap of possible conditions."

REFERENCE "ITU-T G.997.1, paragraph #7.1.1.1

            (Line near-end failures)"

DEFVAL { { noDefect } }

= { xdsl2LineEntry 19 }

xdsl2LineStatusAttainableRateDs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Maximum Attainable Data Rate Downstream.
   The maximum downstream net data rate currently attainable by
   the xTU-C transmitter and the xTU-R receiver, coded in
   bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.19 (ATTNDRds)" DEFVAL { 0 }

= { xdsl2LineEntry 20 }

xdsl2LineStatusAttainableRateUs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Maximum Attainable Data Rate Upstream.
   The maximum upstream net data rate currently attainable by the
   xTU-R transmitter and the xTU-C receiver, coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.20 (ATTNDRus)" DEFVAL { 0 }

= { xdsl2LineEntry 21 }

xdsl2LineStatusActPsdDs OBJECT-TYPE SYNTAX Integer32 (-900..0 | 2147483647) UNITS "0.1 dBm/Hz" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual Power Spectral Density (PSD) Downstream.  The average
   downstream transmit PSD over the subcarriers used for downstream.
   It ranges from -900 to 0 units of 0.1 dBm/Hz (physical values are
   -90 to 0 dBm/Hz).
   A value of 0x7FFFFFFF (2147483647) indicates the measurement is
   out of range to be represented."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.21 (ACTPSDds)" DEFVAL { 2147483647 }

= { xdsl2LineEntry 22 }

xdsl2LineStatusActPsdUs OBJECT-TYPE SYNTAX Integer32 (-900..0 | 2147483647) UNITS "0.1 dBm/Hz" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual Power Spectral Density (PSD) Upstream.  The average
   upstream transmit PSD over the subcarriers used for upstream.
   It ranges from -900 to 0 units of 0.1 dBm/Hz (physical values are
   -90 to 0 dBm/Hz).
   A value of 0x7FFFFFFF (2147483647) indicates the measurement is
   out of range to be represented."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.22 (ACTPSDus)" DEFVAL { 2147483647 }

= { xdsl2LineEntry 23 }

xdsl2LineStatusActAtpDs OBJECT-TYPE SYNTAX Integer32 (-310..310 | 2147483647) UNITS "0.1 dBm"

MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual Aggregate Transmit Power Downstream.
   The total amount of transmit power delivered by the xTU-C at
   the U-C reference point, at the instant of measurement.  It
   ranges from -310 to 310 units of 0.1 dBm (physical values are -31
   to 31 dBm).
   A value of 0x7FFFFFFF (2147483647) indicates the measurement is
   out of range to be represented."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.24 (ACTATPds)" DEFVAL { 2147483647 }

= { xdsl2LineEntry 24 }

xdsl2LineStatusActAtpUs OBJECT-TYPE SYNTAX Integer32 (-310..310 | 2147483647) UNITS "0.1 dBm" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual Aggregate Transmit Power Upstream.
   The total amount of transmit power delivered by the xTU-R at the
   U-R reference point, at the instant of measurement.  It ranges
   from -310 to 310 units of 0.1 dBm (physical values are -31
   to 31 dBm).
   A value of 0x7FFFFFFF (2147483647) indicates the measurement is
   out of range to be represented."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.25 (ACTATPus)" DEFVAL { 2147483647 }

= { xdsl2LineEntry 25 }

xdsl2LineStatusActProfile OBJECT-TYPE SYNTAX Xdsl2LineProfiles MAX-ACCESS read-only STATUS current DESCRIPTION

  "The G.993.2 profile in use.
   The configuration parameter xdsl2LConfProfProfiles defines
   the set of allowed G.993.2 profiles.  This parameter indicates
   the profile in use on this line.
   This parameter may be derived from the handshaking procedures
   defined in ITU-T Recommendation G.994.1."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.2 (VDSL2 Profile)" DEFVAL { {} }

= { xdsl2LineEntry 26 }

xdsl2LineStatusActLimitMask OBJECT-TYPE SYNTAX Xdsl2LineLimitMask

MAX-ACCESS read-only STATUS current DESCRIPTION

  "The Limit PSD mask and band plan in use.
   The configuration parameter xdsl2LConfProfLimitMask defines
   the set of allowed G.993.2 limit PSD masks.
   This parameter indicates the limit PSD mask in use on this
   line."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.3

            (VDSL2 Limit PSD Mask and Band plan)"

DEFVAL { {} }

= { xdsl2LineEntry 27 }

xdsl2LineStatusActUs0Mask OBJECT-TYPE SYNTAX Xdsl2LineUs0Mask MAX-ACCESS read-only STATUS current DESCRIPTION

  "The US0 PSD mask in use.
   The configuration parameter xdsl2LConfProfUs0Mask defines
   the set of allowed US0 PSD masks.
   This parameter indicates the US0 PSD mask in use on this line.
   This parameter may be derived from the handshaking procedures
   defined in ITU-T Recommendation G.994.1."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.4

            (VDSL2 US0 PSD Mask)"

DEFVAL { {} }

= { xdsl2LineEntry 28 }

xdsl2LineStatusActSnrModeDs OBJECT-TYPE SYNTAX Xdsl2LineSnrMode MAX-ACCESS read-only STATUS current DESCRIPTION

  "This parameter indicates if the transmitter-referred
   virtual noise is active on the line in the downstream
   direction.
   The configuration parameter xdsl2LConfProfSnrModeDs is used to
   configure referred virtual noise."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.15 (ACTSNRMODEds)" DEFVAL { virtualNoiseDisabled }

= { xdsl2LineEntry 29 }

xdsl2LineStatusActSnrModeUs OBJECT-TYPE SYNTAX Xdsl2LineSnrMode MAX-ACCESS read-only STATUS current DESCRIPTION

  "This parameter indicates if the transmitter-referred virtual
   noise is active on the line in the upstream direction.
   The configuration parameter xdsl2LConfProfSnrModeUs is used to
   configure referred virtual noise."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.18 (ACTSNRMODEus)" DEFVAL { virtualNoiseDisabled }

= { xdsl2LineEntry 30 }

xdsl2LineStatusElectricalLength OBJECT-TYPE SYNTAX Unsigned32 (0..1280) UNITS "0.1 dB" MAX-ACCESS read-only STATUS current DESCRIPTION

  "This parameter contains the estimated electrical length
   expressed in dB at 1 MHz, kl0.  This is the final electrical
   length that would have been sent from the VTU-O to VTU-R if the
   electrical length was not forced by the CO-MIB.
   The value ranges from 0 to 128 dB in steps of 0.1 dB."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.23 (UPBOKLE)" DEFVAL { 0 }

= { xdsl2LineEntry 31 }

xdsl2LineStatusTssiDs OBJECT-TYPE

 SYNTAX      Xdsl2Tssi
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The transmit spectrum shaping (TSSi) breakpoints expressed
  as the set of breakpoints exchanged
  during G.994.1 (Downstream)."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.29.5 (TSSpsds)"

 ::= { xdsl2LineEntry 32 }

xdsl2LineStatusTssiUs OBJECT-TYPE

 SYNTAX      Xdsl2Tssi
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The transmit spectrum shaping (TSSi) breakpoints expressed
  as the set of breakpoints exchanged
  during G.994.1 (Upstream)."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.29.6 (TSSpsus)"

 ::= { xdsl2LineEntry 33 }

xdsl2LineStatusMrefPsdDs OBJECT-TYPE

 SYNTAX      Xdsl2MrefPsdDs
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The MEDLEY Reference PSD status parameters
  in the downstream
  direction expressed as the set of breakpoints exchanged at
  initialization."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.29.7 (MREFPSDds)"

 ::= { xdsl2LineEntry 34 }

xdsl2LineStatusMrefPsdUs OBJECT-TYPE

 SYNTAX      Xdsl2MrefPsdUs
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The MEDLEY Reference PSD status parameters in the
  upstream direction expressed as the set of breakpoints
  exchanged at initialization."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.29.8 (MREFPSDus)"

 ::= { xdsl2LineEntry 35 }

xdsl2LineStatusTrellisDs OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION

  "This parameter reports whether trellis coding is in use in
  the downstream direction."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.30 (TRELLISds)" DEFVAL { false }

= { xdsl2LineEntry 36 }

xdsl2LineStatusTrellisUs OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION

  "This parameter reports whether trellis coding is in use in
  the upstream direction."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.31 (TRELLISus)" DEFVAL { false }

= { xdsl2LineEntry 37 }

xdsl2LineStatusActualCe OBJECT-TYPE SYNTAX Unsigned32 (2..16) UNITS "N/32 samples" MAX-ACCESS read-only STATUS current DESCRIPTION

  "(ACTUALCE)
   This parameter reports the cyclic extension used on the line.  It
   is coded as an unsigned integer from 2 to 16 in units of N/32
   samples, where 2N is the Inverse Discrete Fourier Transform
   (IDFT) size."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.32 (ACTUALCE)" DEFVAL { 2 }

= { xdsl2LineEntry 38 }

-- xdsl2LineSegmentTable --


xdsl2LineSegmentTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineSegmentEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineSegmentTable contains status parameters
   of VDSL2/ADSL/ADSL2 and ADSL2+ subcarriers.
   The parameters in this table are updated when a measurement
   request is made using the xdsl2LineCmndConfBpsc object.
   Note that a bits-per-subcarrier measurement is also performed
   during a line diagnostic procedure.  This table provides an
   additional mechanism to fetch the bits-per-subcarrier data.  This
   additional mechanism is provided so that bits-per-subcarrier
   data may be fetched without forcing the line into no power state.
   This is useful because the bits-per-subcarrier allocation may be
   adjusted at Showtime due to rate adaption and bit swapping.
   The implementation of this additional mechanism for measuring
   bits per subcarrier is not mandatory."
= { xdsl2Status 1 }

xdsl2LineSegmentEntry OBJECT-TYPE SYNTAX Xdsl2LineSegmentEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineSegmentEntry contains status parameters
   of VDSL2/ADSL/ADSL2 and ADSL2+ subcarriers.
   Objects in the table refer to NSus and NSds.  For G.993.2, the
   value of NSus and NSds are, respectively, the indices of the
   highest supported upstream and downstream subcarriers according
   to the selected implementation profile.  For ADSL, NSus is equal
   to NSCus-1 and NSds is equal to NSCds-1.
   One index of this table is an interface index where the interface
   has an ifType of vdsl2(251).  A second index of this table is the
   transmission direction.  A third index identifies the specific
   segment of the subcarriers status addressed."

INDEX { ifIndex,

        xdsl2LineSegmentDirection,
        xdsl2LineSegment   }
= { xdsl2LineSegmentTable 1 }

Xdsl2LineSegmentEntry ::= SEQUENCE {

  xdsl2LineSegmentDirection         Xdsl2Direction,
  xdsl2LineSegment                  Unsigned32,
  xdsl2LineSegmentBitsAlloc         Xdsl2BitsAlloc,
  xdsl2LineSegmentRowStatus         RowStatus

}

xdsl2LineSegmentDirection OBJECT-TYPE

 SYNTAX      Xdsl2Direction
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
 "The direction of the subcarrier either
  upstream or downstream."
 ::= { xdsl2LineSegmentEntry 1 }

xdsl2LineSegment OBJECT-TYPE

 SYNTAX      Unsigned32(1..8)
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
 "The segment of the subcarriers status information
  provided by this row.
  Status parameters in this table are retrieved in segments.
  The first segment of the status information is retrieved with
  xdsl2LineSegment=1, the second segment is retrieved with
  xdsl2LineSegment=2, and so on.  When a status parameter is
  retrieved in n segments where n<8) then, for that parameter,
  GET operations for the remaining segment numbers (n+1 to 8) will
  respond with a zero-length OCTET STRING."
 ::= { xdsl2LineSegmentEntry 2 }

xdsl2LineSegmentBitsAlloc OBJECT-TYPE

 SYNTAX      Xdsl2BitsAlloc
 UNITS       "bits"
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The bits allocation per subcarrier.  An array of 256 octets
  (512 nibbles), designed for supporting up to 512 (downstream)
  subcarriers.  When more than 512 subcarriers are supported, the
  status information is reported through multiple (up to 8)
  segments.  The first segment is then used for the first 512
  subcarriers.  The second segment is used for the subcarriers
  512 to 1023 and so on.
  The aggregate number of utilized nibbles in the downstream
  direction (in all segments) depends on NSds; in the
  upstream direction, it depends on NSus.
  This value is referred to here as NS.  The segment number is in
  xdsl2SCStatusSegment.
  Nibble i (0 <= i < MIN((NS+1)-(segment-1)*512,512)) in each
  segment is set to a value in the range 0 to 15 to indicate that
  the respective downstream or upstream subcarrier j
  (j=(segement-1)*512+i) has the same amount of bits
  allocation."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.29.1 (BITSpsds)

             and paragraph #7.5.1.29.2 (BITSpsus)"
 ::= { xdsl2LineSegmentEntry 3 }

xdsl2LineSegmentRowStatus OBJECT-TYPE

 SYNTAX      RowStatus
 MAX-ACCESS  read-write
 STATUS      current
 DESCRIPTION
 "Row Status.  The SNMP agent will create a row in this table
  for storing the results of a measurement performed on the
  associated line, if the row does not already exist.
  The SNMP manager is not permitted to create rows in this table or
  set the row status to 'notInService'.  In the first case,
  if the SNMP manager tries to create a new row, the SNMP agent
  responds with the value 'noCreation' in the error status
  field of the response-PDU.  In the latter case, the SNMP agent
  responds with the value 'wrongValue' in the error status
  field of the response-PDU.
  The SNMP agent may have limited resources; therefore, if multiple
  rows coexist in this table, it may fail to add new rows to this
  table or allocate memory resources.
  If that occurs, the SNMP agent responds with the value
  'noResources' (for the xdsl2LineCmndConfBpscFailReason
  object in xdsl2LineTable).
  The management system (the operator) may delete rows from this
  table according to any scheme.  For example, after retrieving
  the results.
  When the SNMP manager deletes any row in this table, the SNMP
  agent MUST delete all rows in this table that have the same
  ifIndex value."
 ::= { xdsl2LineSegmentEntry 4 }

-- xdsl2LineBandTable --


xdsl2LineBandTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineBandEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineBandTable contains the, per-band line
   status parameters of the VDSL2/ADSL/ADSL2 or ADSL2+ line.
   The parameters in this table are updated at line initialization
   time and at Showtime."
= { xdsl2Line 2 }

xdsl2LineBandEntry OBJECT-TYPE SYNTAX Xdsl2LineBandEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
   interface
   has an ifType of vdsl2(251).  A second index of this table is a
   per-band index covering both VDSL2 and ADSL/ADSL2/ADSL2+."

INDEX { ifIndex, xdsl2LineBand }

= { xdsl2LineBandTable 1 }

Xdsl2LineBandEntry ::= SEQUENCE {

  xdsl2LineBand                        Xdsl2Band,
  xdsl2LineBandStatusLnAtten           Unsigned32,
  xdsl2LineBandStatusSigAtten          Unsigned32,
  xdsl2LineBandStatusSnrMargin         Integer32

}

xdsl2LineBand OBJECT-TYPE

 SYNTAX      Xdsl2Band
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
 "Identifies the band(s) associated with this line.
  For ADSL/ADSL2/ADSL2+, the values 'upstream' and 'downstream'
  will always be present.
  For VDSL2, a subset of {'us0', 'ds1', 'us1' ... 'ds4', 'us4' }
  will always be present, together with rows for
  'upstream' and 'downstream', in which only the
  xdsl2LineBandStatusSnrMargin object is expected to hold a valid
  (average) measurement."
 ::= { xdsl2LineBandEntry 1 }

xdsl2LineBandStatusLnAtten OBJECT-TYPE SYNTAX Unsigned32 (0..1270 | 2147483646 | 2147483647) UNITS "0.1 dB" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Line Attenuation.
   When referring to a band in the downstream direction, it is
   the measured difference in the total power transmitted by the
   xTU-C and the total power received by the xTU-R over all
   subcarriers of that band during initialization.
   When referring to a band in the upstream direction, it is the
   measured difference in the total power transmitted by the xTU-R
   and the total power received by the xTU-C over all subcarriers of
   that band during initialization.
   Values range from 0 to 1270 in units of 0.1 dB (physical values
   are 0 to 127 dB).
   A special value of 0x7FFFFFFF (2147483647) indicates the line
   attenuation is out of range to be represented.
   A special value of 0x7FFFFFFE (2147483646) indicates the line
   attenuation measurement is unavailable."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.9 (LATNds)

           and paragraph #7.5.1.10 (LATNus)6"

DEFVAL { 2147483646 }

= { xdsl2LineBandEntry 2 }

xdsl2LineBandStatusSigAtten OBJECT-TYPE SYNTAX Unsigned32 (0..1270 | 2147483646 | 2147483647) UNITS "0.1 dB" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Signal Attenuation.
   When referring to a band in the downstream direction, it is
   the measured difference in the total power transmitted by the
   xTU-C and the total power received by the xTU-R over all
   subcarriers of that band during Showtime.
   When referring to a band in the upstream direction, it is the
   measured difference in the total power transmitted by the xTU-R
   and the total power received by the xTU-C over all subcarriers of
   that band during Showtime.
   Values range from 0 to 1270 in units of 0.1 dB (physical values
   are 0 to 127 dB).
   A special value of 0x7FFFFFFF (2147483647) indicates the line
   attenuation is out of range to be represented.
   A special value of 0x7FFFFFFE (2147483646) indicates the line
   attenuation measurement is unavailable."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.11 (SATNds)

             and paragraph #7.5.1.12 (SATNus)"

DEFVAL { 2147483646 }

= { xdsl2LineBandEntry 3 }

xdsl2LineBandStatusSnrMargin OBJECT-TYPE SYNTAX Integer32 (-640..630 | 2147483646 | 2147483647) UNITS "0.1 dB" MAX-ACCESS read-only STATUS current DESCRIPTION

  "SNR Margin is the maximum increase in dB of the noise power
   received at the xTU (xTU-R for a band in the downstream direction
   and xTU-C for a band in the upstream direction), such that the
   BER requirements are met for all bearer channels received at the
   xTU.  Values range from -640 to 630 in units of 0.1 dB (physical
   values are -64 to 63 dB).
   A special value of 0x7FFFFFFF (2147483647) indicates the SNR
   Margin is out of range to be represented.
   A special value of 0x7FFFFFFE (2147483646) indicates the SNR
   Margin measurement is currently unavailable."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.13 (SNRMds)

             and paragraph #7.5.1.14 (SNRMpbds)
             and paragraph #7.5.1.16 (SNRMus)
             and paragraph #7.5.1.17 (SNRMpbus)"

DEFVAL { 2147483646 }

= { xdsl2LineBandEntry 4 }

-- xdsl2ChannelStatusTable --


xdsl2ChannelStatusTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2ChannelStatusEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2ChannelStatusTable contains status
   parameters of VDSL2/ADSL/ADSL2 or ADSL2+ channel.
   This table contains live data from equipment."
= { xdsl2Status 2 }

xdsl2ChannelStatusEntry OBJECT-TYPE SYNTAX Xdsl2ChannelStatusEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
    interface has an ifType of a DSL channel.  A second index of
    this table is the termination unit."

INDEX { ifIndex, xdsl2ChStatusUnit }

= { xdsl2ChannelStatusTable 1 }

Xdsl2ChannelStatusEntry ::= SEQUENCE {

  xdsl2ChStatusUnit                Xdsl2Unit,
  xdsl2ChStatusActDataRate         Unsigned32,
  xdsl2ChStatusPrevDataRate        Unsigned32,
  xdsl2ChStatusActDelay            Unsigned32,
  xdsl2ChStatusActInp              Unsigned32,
  xdsl2ChStatusInpReport           Xdsl2ChInpReport,
  xdsl2ChStatusNFec                Unsigned32,
  xdsl2ChStatusRFec                Unsigned32,
  xdsl2ChStatusLSymb               Unsigned32,
  xdsl2ChStatusIntlvDepth          Unsigned32,
  xdsl2ChStatusIntlvBlock          Unsigned32,
  xdsl2ChStatusLPath               Unsigned32,
  xdsl2ChStatusAtmStatus           Xdsl2ChAtmStatus,
  xdsl2ChStatusPtmStatus           Xdsl2ChPtmStatus

}

xdsl2ChStatusUnit OBJECT-TYPE SYNTAX Xdsl2Unit MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The termination unit."
= { xdsl2ChannelStatusEntry 1 }

xdsl2ChStatusActDataRate OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-only STATUS current DESCRIPTION

  "The actual net data rate at which the bearer channel is
   operating, if in L0 power management state.  In L1 or L2
   states, it relates to the previous L0 state.  The data rate is
   coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.1

            (Actual data rate)"

DEFVAL { 0 }

= { xdsl2ChannelStatusEntry 2 }

xdsl2ChStatusPrevDataRate OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-only STATUS current DESCRIPTION

  "The previous net data rate that the bearer channel was
   operating at just before the latest rate change event.  This
   could be a full or short initialization, fast retrain, DRA or
   power management transitions, excluding transitions between L0
   state and L1 or L2 states.  The data rate is coded in
   bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.2

            (Previous data rate)"

DEFVAL { 0 }

= { xdsl2ChannelStatusEntry 3 }

xdsl2ChStatusActDelay OBJECT-TYPE SYNTAX Unsigned32(0..8176) UNITS "milliseconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "The actual one-way interleaving delay introduced by the
   PMS-TC in the direction of the bearer channel, if in L0 power
   management state.  In L1 or L2 states, it relates to the previous
   L0 state.  It is coded in ms (rounded to the nearest ms)."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.3

            (Actual interleaving delay)"

DEFVAL { 0 }

= { xdsl2ChannelStatusEntry 4 }

xdsl2ChStatusActInp OBJECT-TYPE SYNTAX Unsigned32(0..255) UNITS "0.1 symbols" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual impulse noise protection.
   This parameter reports the actual impulse noise protection (INP)
   on the bearer channel in the L0 state.  In the L1 or L2 state,
   the parameter contains the INP in the previous L0 state.  For
   ADSL, this value is computed according to the formula specified
   in the relevant Recommendation based on the actual framing
   parameters.  For ITU-T Recommendation G.993.2, the method to
   report this value is according to the INPREPORT parameter.
   The value is coded in fractions of DMT symbols with a
   granularity of 0.1 symbols.  The range is from 0 to 25.4.
   The special value of 255 indicates an ACTINP higher
   than 25.4."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.4 (ACTINP)" DEFVAL { 0 }

= { xdsl2ChannelStatusEntry 5 }

xdsl2ChStatusInpReport OBJECT-TYPE SYNTAX Xdsl2ChInpReport MAX-ACCESS read-only STATUS current DESCRIPTION

  "Impulse noise protection reporting mode."

REFERENCE "ITU-T G.997.1 Amendment 1, paragraph #7.5.2.5

            (INPREPORT)"

DEFVAL { inpComputedUsingFormula }

= { xdsl2ChannelStatusEntry 6 }

xdsl2ChStatusNFec OBJECT-TYPE SYNTAX Unsigned32(0..255) UNITS "bytes" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual size of Reed-Solomon codeword.
   This parameter reports the actual number of Reed-Solomon
   redundancy bytes per codeword used in the latency path in which
   the bearer channel is transported.  The value is coded in bytes.
   It ranges from 0 to 16.
   The value 0 indicates no Reed-Solomon coding."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.6.1 (NFEC)" DEFVAL { 0 }

= { xdsl2ChannelStatusEntry 7 }

xdsl2ChStatusRFec OBJECT-TYPE SYNTAX Unsigned32(0..16) UNITS "bits" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual number of Reed-Solomon redundancy bytes.
   This parameter reports the actual number of Reed-Solomon
   redundancy bytes per codeword used in the latency path in which
   the bearer channel is transported.  The value is coded in bytes.
   It ranges from 0 to 16.
   The value 0 indicates no Reed-Solomon coding."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.6.2 (RFEC)" DEFVAL { 0 }

= { xdsl2ChannelStatusEntry 8 }

xdsl2ChStatusLSymb OBJECT-TYPE SYNTAX Unsigned32(0..65535) UNITS "bits" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual number of bits per symbol.
   This parameter reports the actual number of bits per symbol
   assigned to the latency path in which the bearer channel is
   transported.  This value does not include trellis overhead.  The
   value is coded in bits.
   It ranges from 0 to 65535."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.6.3 (LSYMB)" DEFVAL { 0 }

= { xdsl2ChannelStatusEntry 9 }

xdsl2ChStatusIntlvDepth OBJECT-TYPE SYNTAX Unsigned32(1..4096) MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual interleaving depth.
   This parameter reports the actual depth of the interleaver used
   in the latency path in which the bearer channel is transported.
   The value ranges from 1 to 4096 in steps of 1.
   The value 1 indicates no interleaving."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.6.4 (INTLVDEPTH)" DEFVAL { 1 }

= { xdsl2ChannelStatusEntry 10 }

xdsl2ChStatusIntlvBlock OBJECT-TYPE SYNTAX Unsigned32(4..255) MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual interleaving block length.
   This parameter reports the actual block length of the interleaver
   used in the latency path in which the bearer channel is
   transported.
   The value ranges from 4 to 255 in steps of 1."

REFERENCE "ITU-T G.997.1, paragraph #7.5.2.6.5 (INTLVBLOCK)" DEFVAL { 4 }

= { xdsl2ChannelStatusEntry 11 }

xdsl2ChStatusLPath OBJECT-TYPE SYNTAX Unsigned32(0..3) MAX-ACCESS read-only STATUS current DESCRIPTION

  "Actual latency path.
   This parameter reports the index of the actual latency path in
   which the bearer is transported.
   The valid values are 0, 1, 2 and 3.
   For G.992.1, the FAST path shall be mapped to the latency
   index 0, and the INTERLEAVED path shall be mapped to the latency
   index 1."

REFERENCE "ITU-T G.997.1 amendment 1, paragraph #7.5.2.7

             (LPATH)"

DEFVAL { 0 }

= { xdsl2ChannelStatusEntry 12 }

xdsl2ChStatusAtmStatus OBJECT-TYPE SYNTAX Xdsl2ChAtmStatus MAX-ACCESS read-only STATUS current DESCRIPTION

  "Indicates current state (existing failures) of the DSL
   channel in case its Data Path is ATM.  This is a bitmap of
   possible conditions.
   In case the channel is not of ATM Data Path, the object is set
   to '0'."

REFERENCE "ITU-T G.997.1, paragraph #7.1.4

             (ATM data path failures)"

DEFVAL { { noDefect } }

= { xdsl2ChannelStatusEntry 13 }

xdsl2ChStatusPtmStatus OBJECT-TYPE SYNTAX Xdsl2ChPtmStatus MAX-ACCESS read-only STATUS current DESCRIPTION

  "Indicates current state (existing failures) of the DSL
   channel in case its Data Path is PTM (Packet Transfer Mode).
   This is a bitmap of possible conditions.
  In case the channel is not of PTM Data Path, the object is set
  to '0'."

REFERENCE "ITU-T G.997.1, paragraph #7.1.5

             (PTM Data Path failures)"

DEFVAL { { noDefect } }

= { xdsl2ChannelStatusEntry 14 }

-- Scalars that relate to the SC Status Tables


xdsl2ScalarSCMaxInterfaces OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "This value determines the maximum number of
   interfaces supported by xdsl2SCStatusTable,
   xdsl2SCStatusBandTable, and xdsl2SCStatusSegmentTable."
= { xdsl2ScalarSC 1 }

xdsl2ScalarSCAvailInterfaces OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "This value determines the currently available number of
   interfaces listed in xdsl2SCStatusTable,
   xdsl2SCStatusBandTable, and xdsl2SCStatusSegmentTable."
= { xdsl2ScalarSC 2 }

-- xdsl2SCStatusTable --


xdsl2SCStatusTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2SCStatusEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2SCStatusTable contains
   status parameters for VDSL2/ADSL/ADSL2 and ADSL2+ that
   provide information about the size of parameters in
   xdsl2SCStatusSegmentTable.
   The parameters in this table MUST be updated after a loop
   diagnostic procedure, MAY be updated after a line
   initialization, and MAY be updated at Showtime."
= { xdsl2Status 3 }

xdsl2SCStatusEntry OBJECT-TYPE SYNTAX Xdsl2SCStatusEntry

MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
    interface has an ifType of vdsl2(251).  A second index of this
    table is the transmission direction."

INDEX { ifIndex, xdsl2SCStatusDirection }

= { xdsl2SCStatusTable 1 }

Xdsl2SCStatusEntry ::= SEQUENCE {

  xdsl2SCStatusDirection         Xdsl2Direction,
  xdsl2SCStatusLinScale          Unsigned32,
  xdsl2SCStatusLinScGroupSize    Unsigned32,
  xdsl2SCStatusLogMt             Unsigned32,
  xdsl2SCStatusLogScGroupSize    Unsigned32,
  xdsl2SCStatusQlnMt             Unsigned32,
  xdsl2SCStatusQlnScGroupSize    Unsigned32,
  xdsl2SCStatusSnrMtime          Unsigned32,
  xdsl2SCStatusSnrScGroupSize    Unsigned32,
  xdsl2SCStatusAttainableRate    Unsigned32,
  xdsl2SCStatusRowStatus         RowStatus

}

xdsl2SCStatusDirection OBJECT-TYPE

 SYNTAX      Xdsl2Direction
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
 "The direction of the subcarrier either
  upstream or downstream."
 ::= { xdsl2SCStatusEntry 1 }

xdsl2SCStatusLinScale OBJECT-TYPE

 SYNTAX      Unsigned32 (1..65535)
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The scale factor to be applied to the H(f) linear
  representation values for the respective transmission direction.
  This parameter is only available after a loop diagnostic
  procedure.  It is represented as an unsigned integer in the range
  from 1 to 2^16-1."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.26.1 (HLINSCds)

           and paragraph #7.5.1.26.7 (HLINSCus)"
 ::= { xdsl2SCStatusEntry 2 }

xdsl2SCStatusLinScGroupSize OBJECT-TYPE

 SYNTAX      Unsigned32(1 | 2 | 4 | 8)
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "Number of subcarriers per group used to report the H(f)
  linear representation values for the respective transmission
  direction.  The valid values are 1, 2, 4, and 8.  For ADSL, this
  parameter is equal to one and, for VDSL2, it is equal to the size
  of a subcarrier group used to compute these parameters.
  This parameter is only available after a loop diagnostic
  procedure."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.26.2 (HLINGds)

           and paragraph #7.5.1.26.8 (HLINGus)"
 ::= { xdsl2SCStatusEntry 3 }

xdsl2SCStatusLogMt OBJECT-TYPE

 SYNTAX      Unsigned32 (1..65535)
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "This parameter contains the number of symbols used to
  measure the Hlog(f) values.  It is represented as an unsigned
  integer in the range from 1 to 2^16-1.
  After a loop diagnostic procedure, this parameter shall contain
  the number of symbols used to measure the Hlog(f).  It should
  correspond to the value specified in the Recommendation (e.g., the
  number of symbols in 1 s time interval for ITU-T Recommendation.
  G.992.3)."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.26.4 (HLOGMTds)

           and paragraph #7.5.1.26.10 (HLOGMTus)"
 ::= { xdsl2SCStatusEntry 4 }

xdsl2SCStatusLogScGroupSize OBJECT-TYPE

 SYNTAX      Unsigned32(1 | 2 | 4 | 8)
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "Number of subcarriers per group used to report the H(f)
  logarithmic representation values for the respective
  transmission direction.  The valid values are 1, 2, 4, and 8.
  For ADSL, this parameter is equal to 1, and for VDSL2, it is
  equal to the size of a subcarrier group used to compute these
  parameters."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.26.5 (HLOGGds)

           and paragraph #7.5.1.26.11 (HLOGGus)"
 ::= { xdsl2SCStatusEntry 5 }

xdsl2SCStatusQlnMt OBJECT-TYPE

 SYNTAX      Unsigned32 (1..65535)
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "This parameter contains the number of symbols used to
  measure the QLN(f) values.  It is an unsigned integer in the range
  from 1 to 2^16-1.  After a loop diagnostic procedure, this
  parameter shall contain the number of symbols used to measure the
  QLN(f).  It should correspond to the value specified in the
  Recommendation (e.g., the number of symbols in 1 s time interval
  for ITU-T Recommendation G.992.3)."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.27.1 (QLNMTds)

           and paragraph #7.5.1.27.4 (QLNMTus)"
 ::= { xdsl2SCStatusEntry 6 }

xdsl2SCStatusQlnScGroupSize OBJECT-TYPE

 SYNTAX      Unsigned32(1 | 2 | 4 | 8)
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "Number of subcarriers per group used to report the Quiet
  Line Noise values for the respective transmission direction.
  The valid values are 1, 2, 4, and 8.
  For ADSL, this parameter is equal to 1, and for VDSL2, it is
  equal to the size of a subcarrier group used to compute these
  parameters."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.27.2 (QLNGds)

           and paragraph #7.5.1.27.5 (QLNGus)"
 ::= { xdsl2SCStatusEntry 7 }

xdsl2SCStatusSnrMtime OBJECT-TYPE

 SYNTAX      Unsigned32 (1..65535)
 UNITS       "symbols"
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "This parameter contains the number of symbols used to measure
  the SNR(f) values.  It is an unsigned integer in the range from 1
  to 2^16-1.  After a loop diagnostic procedure, this parameter
  shall contain the number of symbols used to measure the SNR(f).
  It should correspond to the value specified in the Recommendation
  (e.g., the number of symbols in 1 s time interval for ITU-T
  Recommendation G.992.3)."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.28.1 (SNRMTds)

             and paragraph #7.5.1.28.4 (SNRMTus)"
 ::= { xdsl2SCStatusEntry 8 }

xdsl2SCStatusSnrScGroupSize OBJECT-TYPE

 SYNTAX      Unsigned32(1 | 2 | 4 | 8)
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "Number of subcarriers per group used to report the SNR values
  on the respective transmission direction.
  The valid values are 1, 2, 4, and 8.
  For ADSL, this parameter is equal to 1, and for VDSL2, it is
  equal to the size of a subcarrier group used to compute these
  parameters."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.28.2 (SNRGds)

           and paragraph #7.5.1.28.5 (SNRGus)"
 ::= { xdsl2SCStatusEntry 9 }

xdsl2SCStatusAttainableRate OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Maximum Attainable Data Rate.  The maximum net data rate
   currently attainable by the xTU-C transmitter and xTU-R receiver
   (when referring to downstream direction) or by the xTU-R
   transmitter and xTU-C receiver (when referring to upstream
   direction).  Value is coded in bits/s.
   This object reflects the value of the parameter following the
   most recent DELT performed on the associated line.  Once the DELT
   process is over, the parameter no longer changes until the row is
   deleted or a new DELT process is initiated."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.19 (ATTNDRds)

           and paragraph #7.5.1.20 (ATTNDRus)"
= { xdsl2SCStatusEntry 10 }

xdsl2SCStatusRowStatus OBJECT-TYPE

 SYNTAX      RowStatus
 MAX-ACCESS  read-write
 STATUS      current
 DESCRIPTION
 "Row Status.  The SNMP agent will create a row in this table
  for storing the results of a DELT performed on the associated
  line, if the row does not already exist.
  When a row is created in this table, the SNMP agent should also
  create corresponding rows in the tables xdsl2SCStatusBandTable and
  xdsl2SCStatusSegmentTable.
  The SNMP manager is not permitted to create rows in this table or
  set the row status to 'notInService'.  In the first case,
  if the SNMP manager tries to create a new row, the SNMP agent
  responds with the value 'noCreation' in the error status
  field of the response-PDU.  In the latter case the SNMP agent
  responds with the value 'wrongValue' in the error status
  field of the response-PDU.
  When a row is deleted in this table, the SNMP agent should also
  delete corresponding rows in the tables xdsl2SCStatusBandTable and
  xdsl2SCStatusSegmentTable.
  The SNMP agent may have limited resources; therefore, if multiple
  rows coexist in this table, it may fail to add new rows to this
  table or allocate memory resources for a new DELT process.  If
  that occurs, the SNMP agent responds with either the value
  'tableFull' or the value 'noResources' (for
  the xdsl2LineCmndConfLdsfFailReason object in xdsl2LineTable).
  The management system (the operator) may delete rows from this
  table according to any scheme.  For example, after retrieving the
  results."
 ::= { xdsl2SCStatusEntry 11 }

-- xdsl2SCStatusBandTable --


xdsl2SCStatusBandTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2SCStatusBandEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2SCStatusBandTable contains subcarrier status
   parameters for VDSL2/ADSL/ADSL2 and ADSL2+ that are grouped per-
   band.
   For ADSL/ADSL2/ADSL2+, there is a single upstream band and a
   single downstream band.  For VDSL2, there are several downstream
   bands and several upstream bands.
   The parameters in this table are only available after a loop
   diagnostic procedure."
= { xdsl2Status 4 }

xdsl2SCStatusBandEntry OBJECT-TYPE SYNTAX Xdsl2SCStatusBandEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
   interface
   has an ifType of vdsl2(251).  A second index of this table is the
   transmission band."

INDEX { ifIndex, xdsl2SCStatusBand }

= { xdsl2SCStatusBandTable 1 }

Xdsl2SCStatusBandEntry ::= SEQUENCE {

  xdsl2SCStatusBand                  Xdsl2Band,
  xdsl2SCStatusBandLnAtten           Unsigned32,
  xdsl2SCStatusBandSigAtten          Unsigned32

}

xdsl2SCStatusBand OBJECT-TYPE

 SYNTAX      Xdsl2Band
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
 "The transmission band."
 ::= { xdsl2SCStatusBandEntry 1 }

xdsl2SCStatusBandLnAtten OBJECT-TYPE SYNTAX Unsigned32 (0..1270 | 2147483646 | 2147483647) UNITS "0.1 dB" MAX-ACCESS read-only STATUS current DESCRIPTION

  "When referring to a band in the downstream direction, it is
   the measured difference in the total power transmitted by the
   xTU-C and the total power received by the xTU-R over all
   subcarriers during diagnostics mode.
   When referring to a band in the upstream direction, it is the
   measured difference in the total power transmitted by the xTU-R
   and the total power received by the xTU-C over all subcarriers
   during diagnostics mode.
   It ranges from 0 to 1270 units of 0.1 dB (physical values are 0
   to 127 dB).
   A special value of 0x7FFFFFFF (2147483647) indicates the line
   attenuation is out of range to be represented.
   A special value of 0x7FFFFFFE (2147483646) indicates the line
   attenuation measurement is unavailable.
   This object reflects the value of the parameter following the
   most recent DELT performed on the associated line.  Once the DELT
   process is over, the parameter no longer changes until the row is
   deleted or a new DELT process is initiated."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.9 (LATNds)

           and paragraph #7.5.1.10 (LATNus)"

DEFVAL { 2147483646 }

= { xdsl2SCStatusBandEntry 2 }

xdsl2SCStatusBandSigAtten OBJECT-TYPE SYNTAX Unsigned32 (0..1270 | 2147483646 | 2147483647) UNITS "0.1 dB" MAX-ACCESS read-only STATUS current DESCRIPTION

  "When referring to a band in the downstream direction, it is the
   measured difference in the total power transmitted by the xTU-C
   and the total power received by the xTU-R over all subcarriers
   during Showtime after the diagnostics mode.
   When referring to the upstream direction, it is the measured
   difference in the total power transmitted by the xTU-R and the
   total power received by the xTU-C over all subcarriers during
   Showtime after the diagnostics mode.
   It ranges from 0 to 1270 units of 0.1 dB (physical values are 0
   to 127 dB).
   A special value of 0x7FFFFFFF (2147483647) indicates the line
   attenuation is out of range to be represented.
   A special value of 0x7FFFFFFE (2147483646) indicates the line
   attenuation measurement is unavailable.
   This object reflects the value of the parameter following the
   most recent DELT performed on the associated line.  Once the DELT
   process is over, the parameter no longer changes until the row is
   deleted or a new DELT process is initiated."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.11 (SATNds)

           and paragraph #7.5.1.12 (SATNus)"

DEFVAL { 2147483646 }

= { xdsl2SCStatusBandEntry 3 }

-- xdsl2SCStatusSegmentTable --


xdsl2SCStatusSegmentTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2SCStatusSegmentEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2SCStatusSegmentTable contains status
   parameters of VDSL2/ADSL/ADSL2 and ADSL2+ subcarriers.
   Several objects in the table refer to NSus and NSds.  For
   G.993.2, the value of NSus and NSds are, respectively, the
   indices of the highest supported upstream and downstream
   subcarriers according to the selected implementation profile.
   For ADSL, NSus is equal to NSCus-1 and NSds is equal to NSCds-1.
   The parameters in this table MUST be updated after a loop
   diagnostic procedure and MAY be updated after a line
   initialization and MAY be updated at Showtime."
= { xdsl2Status 5 }

xdsl2SCStatusSegmentEntry OBJECT-TYPE SYNTAX Xdsl2SCStatusSegmentEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "One index of this table is an interface index where the
   interface has an ifType of vdsl2(251).  A second index of this
   table is the transmission direction.  A third index identifies
   the specific segment of the subcarriers status addressed."

INDEX { ifIndex,

        xdsl2SCStatusDirection,
        xdsl2SCStatusSegment   }
= { xdsl2SCStatusSegmentTable 1 }

Xdsl2SCStatusSegmentEntry ::= SEQUENCE {

  xdsl2SCStatusSegment                  Unsigned32,
  xdsl2SCStatusSegmentLinReal           OCTET STRING,
  xdsl2SCStatusSegmentLinImg            OCTET STRING,
  xdsl2SCStatusSegmentLog               OCTET STRING,
  xdsl2SCStatusSegmentQln               OCTET STRING,
  xdsl2SCStatusSegmentSnr               OCTET STRING,
  xdsl2SCStatusSegmentBitsAlloc         Xdsl2BitsAlloc,
  xdsl2SCStatusSegmentGainAlloc         OCTET STRING

}

xdsl2SCStatusSegment OBJECT-TYPE

 SYNTAX      Unsigned32(1..8)
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
 "The segment of the subcarriers status information provided by
  this row.
  Several status parameters in this table are retrieved in segments.
  The first segment of the status information is retrieved with
  xdsl2SCStatusSegment=1, the second segment is retrieved with
  xdsl2SCStatusSegment=2, and so on.  When any status parameter is
  retrieved in n segments where n<8), then for that parameter,
  GET operations for the remaining segment numbers (n+1 to 8) will
  respond with a zero-length OCTET STRING."
 ::= { xdsl2SCStatusSegmentEntry 1 }

xdsl2SCStatusSegmentLinReal OBJECT-TYPE

 SYNTAX      OCTET STRING  (SIZE(0..1024))
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "An array of up to 512 complex H(f) linear representation
  values in linear scale for the respective transmission direction.
  It is designed to support up to 512 (downstream) subcarrier
  groups and can be retrieved in a single segment.
  The number of utilized values in the downstream direction depends
  on NSds; in the upstream direction, it depends on NSus.  This
  value is referred to here as NS.
  Each array entry represents the real component (referred to here
  as a(i)) of Hlin(f = i*Df) value for a particular subcarrier
  group index i (0 <= i <= NS).
  Hlin(f) is represented as ((scale/2^15)*((a(i)+j*b(i))/2^15)),
  where scale is xdsl2SCStatusLinScale and a(i) and b(i)
  (provided by the xdsl2SCStatusSegmentLinImg object) are in the
  range (-2^15+1) to (+2^15-1).
  A special value a(i)=b(i)= -2^15 indicates that no measurement
  could be done for the subcarrier group because it is out of the
  passband or that the attenuation is out of range to be
  represented.  This parameter is only available after a loop
  diagnostic procedure.
  Each value in this array is 16 bits wide and is stored in big
  endian format."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.26.3 (HLINpsds)

           and paragraph #7.5.1.26.9 (HLINpsus)"
 ::= { xdsl2SCStatusSegmentEntry 2 }

xdsl2SCStatusSegmentLinImg OBJECT-TYPE

 SYNTAX      OCTET STRING  (SIZE(0..1024))
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "An array of up to 512 complex H(f) linear representation
  values in linear scale for the respective transmission direction.
  It is designed to support up to 512 (downstream) subcarrier
  groups and can be retrieved in a single segment.
  The number of utilized values in the downstream direction depends
  on NSds; in the upstream direction, it depends on NSus.  This
  value is referred to here as NS.
  Each array entry represents the imaginary component (referred to
  here as b(i)) of Hlin(f = i*Df) value for a particular
  subcarrier group index i (0 <= i <= NS).
  Hlin(f) is represented as ((scale/2^15)*((a(i)+j*b(i))/2^15)),
  where scale is xdsl2SCStatusLinScale and a(i) (provided by the
  xdsl2SCStatusSegmentLinReal object) and b(i) are in the range
  (-2^15+1) to (+2^15-1).
  A special value a(i)=b(i)= -2^15 indicates that no measurement
  could be done for the subcarrier group because it is out of the
  passband or that the attenuation is out of range to be
  represented.  This parameter is only available after a loop
  diagnostic procedure.
  Each value in this array is 16 bits wide and is stored in big
  endian format."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.26.3 (HLINpsds)

           and paragraph #7.5.1.26.9 (HLINpsus)"
 ::= { xdsl2SCStatusSegmentEntry 3 }

xdsl2SCStatusSegmentLog OBJECT-TYPE

 SYNTAX      OCTET STRING  (SIZE(0..1024))
 UNITS       "dB"
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "An array of up to 512 real H(f) logarithmic representation
  values in dB for the respective transmission direction.  It is
  designed to support up to 512 (downstream) subcarrier groups
  and can be retrieved in a single segment.
  The number of utilized values in the downstream direction depends
  on NSds; in the upstream direction, it depends on NSus.  This
  value is referred to here as NS.
  Each array entry represents the real Hlog(f = i*Df) value for a
  particular subcarrier group index i, (0 <= i <= NS).
  The real Hlog(f) value is represented as (6-m(i)/10), with m(i)
  in the range 0 to 1022.  A special value m=1023 indicates that
  no measurement could be done for the subcarrier group because
  it is out of the passband or that the attenuation is out of
  range to be represented.  This parameter is applicable in loop
  diagnostic procedure and initialization.
  Each value in this array is 16 bits wide and is stored in big
  endian format."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.26.6 (HLOGpsds)

           and paragraph #7.5.1.26.12 (HLOGpsus)"
 ::= { xdsl2SCStatusSegmentEntry 4 }

xdsl2SCStatusSegmentQln OBJECT-TYPE

 SYNTAX      OCTET STRING  (SIZE(0..512))
 UNITS       "dBm/Hz"
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "An array of up to 512 real Quiet Line Noise values in dBm/Hz
  for the respective transmission direction.  It is designed for up
  to 512 (downstream) subcarrier groups and can be retrieved in a
  single segment.
  The number of utilized values in the downstream direction depends
  on NSds; in the upstream direction, it depends on NSus.  This
  value is referred to here as NS.
  Each array entry represents the QLN(f = i*Df) value for a
  particular subcarrier index i, (0 <= i <= NS).
  The QLN(f) is represented as ( -23-n(i)/2), with n(i) in the range
  0 to 254.  A special value n(i)=255 indicates that no measurement
  could be done for the subcarrier group because it is out of the
  passband or that the noise PSD is out of range to be represented.
  This parameter is applicable in loop diagnostic procedure and
  initialization.  Each value in this array is 8 bits wide."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.27.3 (QLNpsds)

           and paragraph #7.5.1.27.6 (QLNpsus)"
 ::= { xdsl2SCStatusSegmentEntry 5 }

xdsl2SCStatusSegmentSnr OBJECT-TYPE

 SYNTAX      OCTET STRING  (SIZE(0..512))
 UNITS       "0.5 dB"
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The SNR Margin per subcarrier group, expressing the ratio
  between the received signal power and received noise power per
  subscriber group.  It is an array of 512 octets, designed for
  supporting up to 512 (downstream) subcarrier groups and can be
  retrieved in a single segment.
  The number of utilized octets in the downstream direction depends
  on NSds; in the upstream direction, it depends on NSus.  This
  value is referred to here as NS.
  Octet i (0 <= i <= NS) is set to a value in the range 0 to
  254 to indicate that the respective downstream or upstream
  subcarrier group i has an SNR of:
  (-32 + xdsl2SCStatusSegmentSnr(i)/2) in dB (i.e., -32 to 95 dB).
  The special value 255 means that no measurement could be done for
  the subcarrier group because it is out of the PSD mask passband or
  that the noise PSD is out of range to be represented.  Each value
  in this array is 8 bits wide."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.28.3 (SNRpsds)

             and paragraph #7.5.1.28.6 (SNRpsus)"
 ::= { xdsl2SCStatusSegmentEntry 6 }

xdsl2SCStatusSegmentBitsAlloc OBJECT-TYPE

 SYNTAX      Xdsl2BitsAlloc
 UNITS       "bits"
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The bits allocation per subcarrier.  An array of 256 octets
  (512 nibbles) designed for supporting up to 512 (downstream)
  subcarriers.  When more than 512 subcarriers are supported, the
  status information is reported through multiple (up to 8)
  segments.  The first segment is then used for the first 512
  subcarriers.  The second segment is used for the subcarriers
  512 to 1023 and so on.
  The aggregate number of utilized nibbles in the downstream
  direction (in all segments) depends on NSds; in the upstream
  direction, it depends on NSus.
  This value is referred to here as NS.  The segment number is in
  xdsl2SCStatusSegment.
  Nibble i (0 <= i < MIN((NS+1)-(segment-1)*512,512)) in each
  segment is set to a value in the range 0 to 15 to indicate that
  the respective downstream or upstream subcarrier j
  (j=(segement-1)*512+i) has the same amount of bits
  allocation."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.29.1 (BITSpsds)

             and paragraph #7.5.1.29.2 (BITSpsus)"
 ::= { xdsl2SCStatusSegmentEntry 7 }

xdsl2SCStatusSegmentGainAlloc OBJECT-TYPE

 SYNTAX      OCTET STRING  (SIZE(0..1024))
 MAX-ACCESS  read-only
 STATUS      current
 DESCRIPTION
 "The gain allocation per subcarrier.  An array of 512 16-bit
  values, designed for supporting up to 512 (downstream)
  subcarriers.  When more then 512 subcarriers are supported, the
  status information is reported through multiple (up to 8)
  segments.  The first segment is then used for the first 512
  subcarriers.  The second segment is used for the subcarriers 512
  to 1023 and so on.
  The aggregate number of utilized octets in the downstream
  direction depends on NSds; in the upstream direction, it depends
  on NSus.  This value is referred to here as NS.  The segment
  number is in xdsl2SCStatusSegment.
  Value i (0 <= i < MIN((NS+1)-(segment-1)*512,512)) in each
  segment is set to a value in the range 0 to 4093 to indicate that
  the respective downstream or upstream subcarrier j
  (j=(segement-1)*512+i) has the same amount of gain value.
  The gain value is represented as a multiple of 1/512 on a linear
  scale.  Each value in this array is 16 bits wide and is stored in
  big endian format."

REFERENCE "ITU-T G.997.1, paragraph #7.5.1.29.3 (GAINSpsds)

             and paragraph #7.5.1.29.4 (GAINSpsus)"
 ::= { xdsl2SCStatusSegmentEntry 8 }

-- xdsl2LineInventoryTable --


xdsl2LineInventoryTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineInventoryEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineInventoryTable contains an inventory of the
   DSL termination unit."
= { xdsl2Inventory 1 }

xdsl2LineInventoryEntry OBJECT-TYPE SYNTAX Xdsl2LineInventoryEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
   interface
   has an ifType of vdsl2(251).  A second index of this table is the
   termination unit."

INDEX { ifIndex, xdsl2LInvUnit }

= { xdsl2LineInventoryTable 1 }

Xdsl2LineInventoryEntry ::= SEQUENCE {

  xdsl2LInvUnit                      Xdsl2Unit,
  xdsl2LInvG994VendorId              OCTET STRING,
  xdsl2LInvSystemVendorId            OCTET STRING,
  xdsl2LInvVersionNumber             OCTET STRING,
  xdsl2LInvSerialNumber              OCTET STRING,
  xdsl2LInvSelfTestResult            Unsigned32,
  xdsl2LInvTransmissionCapabilities  Xdsl2TransmissionModeType

}

xdsl2LInvUnit OBJECT-TYPE SYNTAX Xdsl2Unit MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The termination unit."
= { xdsl2LineInventoryEntry 1 }

xdsl2LInvG994VendorId OBJECT-TYPE SYNTAX OCTET STRING (SIZE(8)) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The ADSL Transceiver Unit (ATU) G.994.1 Vendor ID as
   inserted in the G.994.1 CL/CLR message.
   It consists of 8 binary octets, including a country
   code followed by a (regionally allocated) provider code, as
   defined in Recommendation T.35."

REFERENCE "ITU-T G.997.1, paragraph #7.4.1-7.4.2"

= { xdsl2LineInventoryEntry 2 }

xdsl2LInvSystemVendorId OBJECT-TYPE SYNTAX OCTET STRING (SIZE(8)) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The ATU System Vendor ID (identifies the xTU system
   integrator) as inserted in the Overhead Messages (both xTUs for
   G.992.3, G.992.4, G.992.5, and G.993.2) or in the Embedded
   Operations Channel (xTU-R in G.992.1 and G.992.2).
   It consists of 8 binary octets, with same format as used for
   Xdsl2InvG994VendorId."

REFERENCE "ITU-T G.997.1, paragraph #7.4.3-7.4.4"

= { xdsl2LineInventoryEntry 3 }

xdsl2LInvVersionNumber OBJECT-TYPE SYNTAX OCTET STRING (SIZE(0..16)) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The xTU version number (vendor-specific information) as
   inserted in the Overhead Messages (both xTUs for G.992.3,
   G.992.4, G.992.5, and G.993.2) or in the Embedded Operations
   Channel (xTU-R in G.992.1 and G.992.2).  It consists of up to 16
   binary octets."

REFERENCE "ITU-T G.997.1, paragraph #7.4.5-7.4.6"

= { xdsl2LineInventoryEntry 4 }

xdsl2LInvSerialNumber OBJECT-TYPE SYNTAX OCTET STRING (SIZE(0..32)) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The xTU serial number (vendor-specific information) as
   inserted in the Overhead Messages (both xTUs for G.992.3,
   G.992.4, G.992.5, and G.993.2) or in the Embedded Operations
   Channel (xTU-R in G.992.1 and G.992.2).  It is vendor-specific
   information consisting of up to 32 ASCII characters."

REFERENCE "ITU-T G.997.1, paragraph #7.4.7-7.4.8"

= { xdsl2LineInventoryEntry 5 }

xdsl2LInvSelfTestResult OBJECT-TYPE

SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "The xTU self-test result, coded as a 32-bit value.  The
   most significant octet of the result is '0' if the
   self-test passed, and '1' if the self-test failed.  The
   interpretation of the other octets is vendor discretionary."

REFERENCE "ITU-T G.997.1, paragraph #7.4.9-7.4.10" DEFVAL { 0 }

= { xdsl2LineInventoryEntry 6 }

xdsl2LInvTransmissionCapabilities OBJECT-TYPE SYNTAX Xdsl2TransmissionModeType MAX-ACCESS read-only STATUS current DESCRIPTION

  "The xTU transmission system capability list of the different
   coding types.  It is coded in a bitmap representation with 1 or
   more bits set.  A bit set to '1' means that the xTU
   supports the respective coding.  The value may be derived from
   the handshaking procedures defined in G.994.1.  A set of xDSL
   line transmission modes, with one bit per mode."

REFERENCE "ITU-T G.997.1, paragraph #7.4.11-7.4.12"

= { xdsl2LineInventoryEntry 7 }

-- xdsl2LineConfTemplateTable --


xdsl2LineConfTemplateTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineConfTemplateEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineConfTemplateTable contains VDSL2/ADSL/
   ADSL2 and ADSL2+ line configuration templates.
   Note that this table is also used to configure the number of
   bearer channels.
   When the number of bearer channels is increased, the SNMP agent
   SHOULD create rows in all tables indexed by a channel index.
   When the number of bearer channels is decreased, the SNMP agent
   SHOULD delete rows in all tables indexed by a channel index.
   For example, if the value of xdsl2LConfTempChan4ConfProfile is
   set to a non-null value, then rows SHOULD be created in
   xdsl2ChannelStatusTable, xdsl2PMChCurrTable, and all other tables
   indexed by a channel index.
   For example, if the value of xdsl2LConfTempChan2ConfProfile is
   set to a null value, then rows SHOULD be deleted in
   xdsl2ChannelStatusTable, xdsl2PMChCurrTable, and all other
   tables indexed by a channel index.
   Entries in this table MUST be maintained in a persistent
   manner."
= { xdsl2ProfileLine 1 }

xdsl2LineConfTemplateEntry OBJECT-TYPE SYNTAX Xdsl2LineConfTemplateEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "A default template with an index of 'DEFVAL' will always
   exist, and its parameters will be set to vendor-specific values,
   unless otherwise specified in this document."

INDEX { xdsl2LConfTempTemplateName }

= { xdsl2LineConfTemplateTable 1 }

Xdsl2LineConfTemplateEntry ::= SEQUENCE {

  xdsl2LConfTempTemplateName      SnmpAdminString,
  xdsl2LConfTempLineProfile       SnmpAdminString,
  xdsl2LConfTempChan1ConfProfile  SnmpAdminString,
  xdsl2LConfTempChan1RaRatioDs    Unsigned32,
  xdsl2LConfTempChan1RaRatioUs    Unsigned32,
  xdsl2LConfTempChan2ConfProfile  SnmpAdminString,
  xdsl2LConfTempChan2RaRatioDs    Unsigned32,
  xdsl2LConfTempChan2RaRatioUs    Unsigned32,
  xdsl2LConfTempChan3ConfProfile  SnmpAdminString,
  xdsl2LConfTempChan3RaRatioDs    Unsigned32,
  xdsl2LConfTempChan3RaRatioUs    Unsigned32,
  xdsl2LConfTempChan4ConfProfile  SnmpAdminString,
  xdsl2LConfTempChan4RaRatioDs    Unsigned32,
  xdsl2LConfTempChan4RaRatioUs    Unsigned32,
  xdsl2LConfTempRowStatus         RowStatus

}

xdsl2LConfTempTemplateName OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "This object identifies a row in this table."

REFERENCE "DSL Forum TR-129, paragraph #5.4"

= { xdsl2LineConfTemplateEntry 1 }

xdsl2LConfTempLineProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the
   VDSL2/ADSL/ADSL2 and ADSL2+ line configuration Profile Table
   (xdsl2LineConfProfTable) that applies for this DSL line."

REFERENCE "DSL Forum TR-129, paragraph #5.4" DEFVAL { "DEFVAL" }

= { xdsl2LineConfTemplateEntry 2 }

xdsl2LConfTempChan1ConfProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the VDSL2/
   ADSL/ADSL2 and ADSL2+ channel configuration Profile Table
   (xdsl2ChConfProfileTable) that applies to DSL bearer channel #1.
   The channel profile name specified here MUST match the name of an
   existing row in the xdsl2ChConfProfileTable table."

DEFVAL { "DEFVAL" }

= { xdsl2LineConfTemplateEntry 3 }

xdsl2LConfTempChan1RaRatioDs OBJECT-TYPE SYNTAX Unsigned32(0..100) UNITS "percent" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Rate Adaptation Ratio.  The ratio (in percent) that should be
   taken into account for the bearer channel #1 when performing rate
   adaptation on Downstream.  The ratio refers to the available data
   rate in excess of the Minimum Data Rate, summed over all bearer
   channels.
   Also, the 100 - xdsl2LConfTempChan1RaRatioDs is the ratio of
   excess data rate to be assigned to all other bearer channels on
   Downstream direction.  The sum of rate adaptation ratios over all
   bearers on the same direction shall be equal to 100%."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.4

            (Rate adaptation ratio)"

DEFVAL { 100 }

= { xdsl2LineConfTemplateEntry 4 }

xdsl2LConfTempChan1RaRatioUs OBJECT-TYPE SYNTAX Unsigned32(0..100) UNITS "percent"

MAX-ACCESS read-create STATUS current DESCRIPTION

  "Rate Adaptation Ratio.  The ratio (in percent) that should be
   taken into account for the bearer channel #1 when performing
   rate adaptation on Upstream.  The ratio refers to the available
   data rate in excess of the Minimum Data Rate, summed over all
   bearer channels.
   Also, the 100 - xdsl2LConfTempChan1RaRatioUs is the ratio of
   excess data rate to be assigned to all other bearer channels on
   Upstream direction.  The sum of rate adaptation ratios over all
   bearers on the same direction shall be equal to 100%."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.4

             (Rate adaptation ratio)"

DEFVAL { 100 }

= { xdsl2LineConfTemplateEntry 5 }

xdsl2LConfTempChan2ConfProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(0..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the VDSL2/
   ADSL/ADSL2 and ADSL2+ channel configuration Profile Table
   (xdsl2ChConfProfileTable) that applies to DSL bearer channel #2.
   If the channel is unused, then the object is set to a zero-length
   string.
   This object may be set to a zero-length string only if
   xdsl2LConfTempChan3ConfProfile contains a zero-length
   string."

DEFVAL { "" }

= { xdsl2LineConfTemplateEntry 6 }

xdsl2LConfTempChan2RaRatioDs OBJECT-TYPE SYNTAX Unsigned32(0..100) UNITS "percent" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Rate Adaptation Ratio.  The ratio (in percent) that should be
   taken into account for the bearer channel #2 when performing
   rate adaptation on Downstream.  The ratio refers to the available
   data rate in excess of the Minimum Data Rate, summed over all
   bearer channels.
   Also, the 100 - xdsl2LConfTempChan2RaRatioDs is the ratio of
   excess data rate to be assigned to all other bearer channels on
   Downstream direction.  The sum of rate adaptation ratios over all
   bearers on the same direction shall be equal to
   100%."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.4

             (Rate adaptation ratio)"

DEFVAL { 0 }

= { xdsl2LineConfTemplateEntry 7 }

xdsl2LConfTempChan2RaRatioUs OBJECT-TYPE SYNTAX Unsigned32(0..100) UNITS "percent" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Rate Adaptation Ratio.  The ratio (in percent) that should be
   taken into account for the bearer channel #2 when performing
   rate adaptation on Upstream.  The ratio refers to the available
   data rate in excess of the Minimum Data Rate, summed over all
   bearer channels.
   Also, the 100 - xdsl2LConfTempChan2RaRatioUs is the ratio of
   excess data rate to be assigned to all other bearer channels on
   Upstream direction.  The sum of rate adaptation ratios over all
   bearers on the same direction shall be equal to 100%."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.4

             (Rate adaptation ratio)"

DEFVAL { 0 }

= { xdsl2LineConfTemplateEntry 8 }

xdsl2LConfTempChan3ConfProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(0..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the VDSL2/
   ADSL/ADSL2 and ADSL2+ channel configuration Profile Table
   (xdsl2ChConfProfileTable) that applies to DSL bearer channel #3.
   If the channel is unused, then the object is set to a zero-length
   string.
   This object may be set to a zero-length string only if
   xdsl2LConfTempChan4ConfProfile contains a zero-length string.
   This object may be set to a non-zero-length string only if
   xdsl2LConfTempChan2ConfProfile contains a non-zero-length
   string."

DEFVAL { "" }

= { xdsl2LineConfTemplateEntry 9 }

xdsl2LConfTempChan3RaRatioDs OBJECT-TYPE SYNTAX Unsigned32(0..100) UNITS "percent" MAX-ACCESS read-create

STATUS current DESCRIPTION

  "Rate Adaptation Ratio.  The ratio (in percent) that should be
   taken into account for the bearer channel #3 when performing
   rate adaptation on Downstream.  The ratio refers to the available
   data rate in excess of the Minimum Data Rate, summed over all
   bearer channels.
   Also, the 100 - xdsl2LConfTempChan3RaRatioDs is the ratio of
   excess data rate to be assigned to all other bearer channels on
   Downstream direction.  The sum of rate adaptation ratios over all
   bearers on the same direction shall be equal to 100%."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.4

             (Rate adaptation ratio)"

DEFVAL { 0 }

= { xdsl2LineConfTemplateEntry 10 }

xdsl2LConfTempChan3RaRatioUs OBJECT-TYPE SYNTAX Unsigned32(0..100) UNITS "percent" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Rate Adaptation Ratio.  The ratio (in percent) that should be
   taken into account for the bearer channel #3 when performing
   rate adaptation on Upstream.  The ratio refers to the available
   data rate in excess of the Minimum Data Rate, summed over all
   bearer channels.
   Also, the 100 - xdsl2LConfTempChan3RaRatioUs is the ratio of
   excess data rate to be assigned to all other bearer channels on
   Upstream direction.  The sum of rate adaptation ratios over all
   bearers on the same direction shall be equal to 100%."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.4

             (Rate adaptation ratio)"

DEFVAL { 0 }

= { xdsl2LineConfTemplateEntry 11 }

xdsl2LConfTempChan4ConfProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(0..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the VDSL2/
   ADSL/ADSL2 and ADSL2+ channel configuration Profile Table
   (xdsl2ChConfProfileTable) that applies to DSL bearer channel #4.
   If the channel is unused, then the object is set to a zero-length
   string.
   This object may be set to a non-zero-length string only if
   xdsl2LConfTempChan3ConfProfile contains a non-zero-length
   string."

DEFVAL { "" }

= { xdsl2LineConfTemplateEntry 12 }

xdsl2LConfTempChan4RaRatioDs OBJECT-TYPE SYNTAX Unsigned32(0..100) UNITS "percent" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Rate Adaptation Ratio.  The ratio (in percent) that should be
   taken into account for the bearer channel #4 when performing rate
   adaptation on Downstream.  The ratio refers to the available data
   rate in excess of the Minimum Data Rate, summed over all bearer
   channels.
   Also, the 100 - xdsl2LConfTempChan4RaRatioDs is the ratio of
   excess data rate to be assigned to all other bearer channels.
   The sum of rate adaptation ratios over all bearers on the same
   direction shall sum to 100%."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.4

             (Rate adaptation ratio)"

DEFVAL { 0 }

= { xdsl2LineConfTemplateEntry 13 }

xdsl2LConfTempChan4RaRatioUs OBJECT-TYPE SYNTAX Unsigned32(0..100) UNITS "percent" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Rate Adaptation Ratio.  The ratio (in percent) that should be
   taken into account for the bearer channel #4 when performing rate
   adaptation on Upstream.  The ratio refers to the available data
   rate in excess of the Minimum Data Rate, summed over all bearer
   channels.
   Also, the 100 - xdsl2LConfTempChan4RaRatioUs is the ratio of
   excess data rate to be assigned to all other bearer channels.
   The sum of rate adaptation ratios over all bearers on the same
   direction shall sum to 100%."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.4

             (Rate adaptation ratio)"

DEFVAL { 0 }

= { xdsl2LineConfTemplateEntry 14 }

xdsl2LConfTempRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current

DESCRIPTION

  "This object is used to create a new row or to modify or
   delete an existing row in this table.
   A template is activated by setting this object to 'active'.
   Before a profile can be deleted or taken out of service (by
   setting this object to 'destroy' or 'notInService'), it MUST be
   first unreferenced from all associated lines.
   A row in this table is said to be unreferenced when there is no
   instance of xdsl2LineConfTemplate or
   xdsl2LineConfFallbackTemplate that refers to the row."
= { xdsl2LineConfTemplateEntry 15 }

-- xdsl2LineConfProfTable --


xdsl2LineConfProfTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineConfProfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineConfProfTable contains VDSL2/ADSL/
   ADSL2 and ADSL2+ line configuration profiles.
   Entries in this table MUST be maintained in a persistent
   manner."
= { xdsl2ProfileLine 2 }

xdsl2LineConfProfEntry OBJECT-TYPE SYNTAX Xdsl2LineConfProfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "A default profile with an index of 'DEFVAL' will always
  exist, and its parameters will be set to vendor-specific values,
  unless otherwise specified in this document."

INDEX { xdsl2LConfProfProfileName }

= { xdsl2LineConfProfTable 1 }

Xdsl2LineConfProfEntry ::= SEQUENCE {

  xdsl2LConfProfProfileName          SnmpAdminString,
  xdsl2LConfProfScMaskDs             Xdsl2ScMaskDs,
  xdsl2LConfProfScMaskUs             Xdsl2ScMaskUs,
  xdsl2LConfProfVdsl2CarMask         Xdsl2CarMask,
  xdsl2LConfProfRfiBands             Xdsl2RfiBands,
  xdsl2LConfProfRaModeDs             Xdsl2RaMode,
  xdsl2LConfProfRaModeUs             Xdsl2RaMode,
  xdsl2LConfProfRaUsNrmDs            Unsigned32,
  xdsl2LConfProfRaUsNrmUs            Unsigned32,
  xdsl2LConfProfRaUsTimeDs           Unsigned32,
  xdsl2LConfProfRaUsTimeUs           Unsigned32,
  xdsl2LConfProfRaDsNrmDs            Unsigned32,
  xdsl2LConfProfRaDsNrmUs            Unsigned32,
  xdsl2LConfProfRaDsTimeDs           Unsigned32,
  xdsl2LConfProfRaDsTimeUs           Unsigned32,
  xdsl2LConfProfTargetSnrmDs         Unsigned32,
  xdsl2LConfProfTargetSnrmUs         Unsigned32,
  xdsl2LConfProfMaxSnrmDs            Unsigned32,
  xdsl2LConfProfMaxSnrmUs            Unsigned32,
  xdsl2LConfProfMinSnrmDs            Unsigned32,
  xdsl2LConfProfMinSnrmUs            Unsigned32,
  xdsl2LConfProfMsgMinUs             Unsigned32,
  xdsl2LConfProfMsgMinDs             Unsigned32,
  xdsl2LConfProfCeFlag               Xdsl2LineCeFlag,
  xdsl2LConfProfSnrModeDs            Xdsl2LineSnrMode,
  xdsl2LConfProfSnrModeUs            Xdsl2LineSnrMode,
  xdsl2LConfProfTxRefVnDs            Xdsl2LineTxRefVnDs,
  xdsl2LConfProfTxRefVnUs            Xdsl2LineTxRefVnUs,
  xdsl2LConfProfXtuTransSysEna       Xdsl2TransmissionModeType,
  xdsl2LConfProfPmMode               Xdsl2LinePmMode,
  xdsl2LConfProfL0Time               Unsigned32,
  xdsl2LConfProfL2Time               Unsigned32,
  xdsl2LConfProfL2Atpr               Unsigned32,
  xdsl2LConfProfL2Atprt              Unsigned32,
  xdsl2LConfProfProfiles             Xdsl2LineProfiles,
  xdsl2LConfProfDpboEPsd             Xdsl2PsdMaskDs,
  xdsl2LConfProfDpboEsEL             Unsigned32,
  xdsl2LConfProfDpboEsCableModelA    Unsigned32,
  xdsl2LConfProfDpboEsCableModelB    Unsigned32,
  xdsl2LConfProfDpboEsCableModelC    Unsigned32,
  xdsl2LConfProfDpboMus              Unsigned32,
  xdsl2LConfProfDpboFMin             Unsigned32,
  xdsl2LConfProfDpboFMax             Unsigned32,
  xdsl2LConfProfUpboKL               Unsigned32,
  xdsl2LConfProfUpboKLF              Xdsl2UpboKLF,
  xdsl2LConfProfUs0Mask              Xdsl2LineUs0Mask,
  xdsl2LConfProfForceInp             TruthValue,
  xdsl2LConfProfRowStatus            RowStatus

}

xdsl2LConfProfProfileName OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "This object identifies a row in this table."
 ::= { xdsl2LineConfProfEntry 1 }

xdsl2LConfProfScMaskDs OBJECT-TYPE SYNTAX Xdsl2ScMaskDs MAX-ACCESS read-create STATUS current DESCRIPTION

  "Subcarrier mask.  A bitmap of 4096 bits that allows masking
   up to 4096 downstream subcarriers.  If bit i (0 <= i <
   NSCds) is set to '1', the respective downstream
   subcarrier is masked, and if set to '0', the respective
   subcarrier is unmasked.
   Note that there should always be unmasked subcarriers (i.e.,
   this object cannot be all 1's).
   Also note that if NSCds < 4096, all bits i
   (NSCds < i <= 4096) should be set to '1'."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.6 (CARMASKds)"

= { xdsl2LineConfProfEntry 2 }

xdsl2LConfProfScMaskUs OBJECT-TYPE SYNTAX Xdsl2ScMaskUs MAX-ACCESS read-create STATUS current DESCRIPTION

  "Subcarrier mask.  A bitmap of 4096 bits that allows masking
   up to 4096 upstream subcarriers.  If bit i (0 <= i < NSCus)
   is set to '1', the respective upstream subcarrier is
   masked, and if set to '0', the respective subcarrier
   is unmasked.
   Note that there should always be unmasked subcarriers (i.e.,
   this object cannot be all 1's).
   Also note that if NSCus < 4096, all bits i
   (NSCus < i <= 4096) should be set to '1'."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.7 (CARMASKus)"

= { xdsl2LineConfProfEntry 3 }

xdsl2LConfProfVdsl2CarMask OBJECT-TYPE SYNTAX Xdsl2CarMask MAX-ACCESS read-create STATUS current DESCRIPTION

  "VDSL2-specific subcarrier mask.  This configuration
   parameter defines the restrictions, additional to the band plan,
   to determine the set of subcarriers allowed for transmission in
   both the upstream and downstream directions.
   The parameter shall describe the not masked subcarriers as one or
   more frequency bands.  Each band is represented by start and stop
   subcarrier indices with a subcarrier spacing of 4.3125 kHz.  The
   valid range of subcarrier indices runs from 0 to at least the
   index of the highest allowed subcarrier in both transmission
   directions among all profiles enabled by the parameter
   xdsl2LConfProfProfiles.
   Up to 32 bands may be specified.  Other subcarriers shall be
   masked."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.8 (VDSL2-

             CARMASK)"
= { xdsl2LineConfProfEntry 4 }

xdsl2LConfProfRfiBands OBJECT-TYPE SYNTAX Xdsl2RfiBands MAX-ACCESS read-create STATUS current DESCRIPTION

  "For ITU-T Recommendation G.992.5, this configuration
   parameter defines
   the subset of downstream PSD mask breakpoints, as specified in
   xdsl2LConfProfPsdMaskDs (PSDMASKds), that shall be used to notch
   an RFI band.  This subset consists of pairs of consecutive
   subcarrier indices belonging to breakpoints: [ti; ti + 1],
   corresponding to the low level of the notch.
   The specific interpolation around these points is defined in the
   relevant Recommendations (e.g., ITU-T Recommendation G.992.5).
   The CO-MIB shall define the RFI notches using breakpoints in
   xdsl2LConfProfPsdMaskDs (PSDMASKds) as specified in the relevant
   Recommendations (e.g., ITU-T Recommendation G.992.5).
   For ITU-T Recommendation G.993.2, this configuration parameter
   defines the bands where the PSD shall be reduced as
   specified in #7.2.1.2/G.993.2.  Each band shall be represented
   by a start and stop subcarrier indices with a subcarrier
   spacing of 4.3125 kHz.  Up to 16 bands may be specified.
   This parameter defines the RFI bands for both the upstream
   and downstream directions."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.10 (RFIBANDS)"

= { xdsl2LineConfProfEntry 5 }

xdsl2LConfProfRaModeDs OBJECT-TYPE SYNTAX Xdsl2RaMode MAX-ACCESS read-create STATUS current DESCRIPTION

  "The mode of operation of a rate-adaptive xTU-C in the
   transmit direction."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.1 (RA-MODEds)" DEFVAL { manual }

= { xdsl2LineConfProfEntry 6 }

xdsl2LConfProfRaModeUs OBJECT-TYPE SYNTAX Xdsl2RaMode MAX-ACCESS read-create STATUS current DESCRIPTION

  "The mode of operation of a rate-adaptive xTU-R in the
   transmit direction."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.2 (RA-MODEus)" DEFVAL { manual }

= { xdsl2LineConfProfEntry 7 }

xdsl2LConfProfRaUsNrmDs OBJECT-TYPE SYNTAX Unsigned32(0..310) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The Downstream Up-Shift Noise Margin value, to be used when
   xdsl2LConfProfRaModeDs is set to 'dynamicRa'.  If the downstream
   noise margin is above this value, and stays above it,
   for more than the time specified by the
   xdsl2LConfProfRaUsTimeDs, the xTU-R shall attempt to increase
   the downstream net data rate.  The Downstream Up-Shift Noise
   Margin ranges from 0 to 310 units of 0.1 dB (physical values
   are 0 to 31 dB)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.3 (RA-USNRMds)" DEFVAL { 10 }

= { xdsl2LineConfProfEntry 8 }

xdsl2LConfProfRaUsNrmUs OBJECT-TYPE SYNTAX Unsigned32(0..310) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The Upstream Up-Shift Noise Margin value, to be used when
   xdsl2LConfProfRaModeUs is set to 'dynamicRa'.  If the upstream
   noise margin is above this value, and stays above it,
   for more than
   the time specified by the xdsl2LConfProfRaUsTimeUs, the xTU-C
   shall attempt to increase the upstream net data rate.
   The Upstream Up-Shift Noise Margin ranges from 0 to 310 units of
   0.1 dB (physical values are 0 to 31 dB)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.4 (RA-USNRMus)" DEFVAL { 10 }

= { xdsl2LineConfProfEntry 9 }

xdsl2LConfProfRaUsTimeDs OBJECT-TYPE SYNTAX Unsigned32(0..16383) UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The Downstream Up-Shift Time Interval, to be used when
   xdsl2LConfProfRaModeDs is set to 'dynamicRa'.  The interval of
   time that the downstream noise margin should stay above the
   Downstream Up-Shift Noise Margin before the xTU-R shall attempt
   to increase the downstream net data rate.  The time interval
   ranges from 0 to 16383 seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.5 (RA-UTIMEds)" DEFVAL { 3600 }

= { xdsl2LineConfProfEntry 10 }

xdsl2LConfProfRaUsTimeUs OBJECT-TYPE SYNTAX Unsigned32(0..16383) UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The Upstream Up-Shift Time Interval, to be used when
   xdsl2LConfProfRaModeUs is set to 'dynamicRa'.  The interval of
   time the upstream noise margin should stay above the Upstream
   Up-Shift Noise Margin before the xTU-C shall attempt to increase
   the upstream net data rate.  The time interval ranges from 0 to
   16383 seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.6 (RA-UTIMEus)" DEFVAL { 3600 }

= { xdsl2LineConfProfEntry 11 }

xdsl2LConfProfRaDsNrmDs OBJECT-TYPE SYNTAX Unsigned32(0..310) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The Downstream Down-Shift Noise Margin value, to be used
   when xdsl2LConfProfRaModeDs is set to 'dynamicRa'.  If the
   downstream noise margin is below this value and stays
   below that value, for more than the time specified by the
   xdsl2LConfProfRaDsTimeDs, the xTU-R shall attempt to decrease
   the downstream net data rate.  The Downstream Down-Shift Noise
   Margin ranges from 0 to 310 units of 0.1 dB (physical values
   are 0 to 31 dB)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.7 (RA-DSNRMds)" DEFVAL { 10 }

= { xdsl2LineConfProfEntry 12 }

xdsl2LConfProfRaDsNrmUs OBJECT-TYPE SYNTAX Unsigned32(0..310) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The Upstream Downshift Noise Margin value, to be used when
   xdsl2LConfProfRaModeUs is set to 'dynamicRa'.  If the upstream
   noise margin is below this value and stays below that value,
   for more than the time specified by the xdsl2LConfProfRaDsTimeUs,
   the xTU-C shall attempt to decrease the upstream net data rate.
   The Upstream Down-Shift Noise Margin ranges from 0 to 310 units
   of 0.1 dB (physical values are 0 to 31 dB)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.8 (RA-DSNRMus)" DEFVAL { 10 }

= { xdsl2LineConfProfEntry 13 }

xdsl2LConfProfRaDsTimeDs OBJECT-TYPE SYNTAX Unsigned32(0..16383) UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The Downstream Downshift Time Interval, to be used when
   xdsl2LConfProfRaModeDs is set to 'dynamicRa'.  The interval of
   time the downstream noise margin should stay below the Downstream
   Down-Shift Noise Margin before the xTU-R shall attempt to
   decrease the downstream net data rate.  The time interval ranges
   from 0 to 16383 seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.9 (RA-DTIMEds)" DEFVAL { 3600 }

= { xdsl2LineConfProfEntry 14 }

xdsl2LConfProfRaDsTimeUs OBJECT-TYPE SYNTAX Unsigned32(0..16383) UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The Upstream Down-Shift Time Interval, to be used when
   xdsl2LConfProfRaModeUs is set to 'dynamicRa'.  The interval of
   time the upstream noise margin should stay below the Upstream
   Down-Shift Noise Margin before the xTU-C shall attempt to
   decrease the upstream net data rate.  The time interval ranges
   from 0 to 16383 seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.4.10 (RA-DTIMEus)"

DEFVAL { 3600 }

= { xdsl2LineConfProfEntry 15 }

xdsl2LConfProfTargetSnrmDs OBJECT-TYPE SYNTAX Unsigned32(0..310) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The minimum Noise Margin the xTU-R receiver shall achieve,
   relative to the BER requirement for each of the downstream bearer
   channels, to successfully complete initialization.
   The target noise margin ranges from 0 to 310 units of 0.1 dB
   (physical values are 0 to 31 dB)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.3.1 (TARSNRMds)" DEFVAL { 60 }

= { xdsl2LineConfProfEntry 16 }

xdsl2LConfProfTargetSnrmUs OBJECT-TYPE SYNTAX Unsigned32(0..310) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The minimum Noise Margin the xTU-C receiver shall achieve,
   relative to the BER requirement for each of the upstream bearer
   channels, to successfully complete initialization.
   The target noise margin ranges from 0 to 310 units of 0.1 dB
   (physical values are 0 to 31 dB)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.3.2 (TARSNRMus)" DEFVAL { 60 }

= { xdsl2LineConfProfEntry 17 }

xdsl2LConfProfMaxSnrmDs OBJECT-TYPE SYNTAX Unsigned32 (0..310 | 2147483647) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The maximum Noise Margin the xTU-R receiver shall try to
   sustain.  If the Noise Margin is above this level, the xTU-R
   shall request that the xTU-C reduce the xTU-C transmit power to
   get a noise margin below this limit (if this functionality is
   supported).  The maximum noise margin ranges from 0 to 310 units
   of 0.1 dB (physical values are 0 to 31 dB).  A value of
   0x7FFFFFFF (2147483647) means that there is no maximum."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.3.3 (MAXSNRMds)" DEFVAL { 310 }

= { xdsl2LineConfProfEntry 18 }

xdsl2LConfProfMaxSnrmUs OBJECT-TYPE SYNTAX Unsigned32 (0..310 | 2147483647) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The maximum Noise Margin the xTU-C receiver shall try to
   sustain.  If the Noise Margin is above this level, the xTU-C
   shall request that the xTU-R reduce the xTU-R transmit power to
   get a noise margin below this limit (if this functionality is
   supported).  The maximum noise margin ranges from 0 to 310 units
   of 0.1 dB (physical values are 0 to 31 dB).  A value of
   0x7FFFFFFF (2147483647) means that there is no maximum."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.3.4 (MAXSNRMus)" DEFVAL { 310 }

= { xdsl2LineConfProfEntry 19 }

xdsl2LConfProfMinSnrmDs OBJECT-TYPE SYNTAX Unsigned32(0..310) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The minimum Noise Margin the xTU-R receiver shall tolerate.
   If the noise margin falls below this level, the xTU-R shall
   request that the xTU-C increase the xTU-C transmit power.
   If an increase to xTU-C transmit power is not possible, a loss-
   of-margin (LOM) defect occurs, the xTU-R shall fail and attempt
   to reinitialize and the NMS shall be notified.  The minimum noise
   margin ranges from 0 to 310 units of 0.1 dB (physical values are
   0 to 31 dB).  A value of 0 means that there is no minimum."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.3.5 (MINSNRMds)" DEFVAL { 10 }

= { xdsl2LineConfProfEntry 20 }

xdsl2LConfProfMinSnrmUs OBJECT-TYPE SYNTAX Unsigned32(0..310) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The minimum Noise Margin the xTU-C receiver shall tolerate.
   If the noise margin falls below this level, the xTU-C shall
   request that the xTU-R increase the xTU-R transmit power.
   If an increase of xTU-R transmit power is not possible, a loss-
   of-margin (LOM) defect occurs, the xTU-C shall fail and attempt
   to re-initialize and the NMS shall be notified.  The minimum
   noise margin ranges from 0 to 310 units of 0.1 dB (physical
   values are 0 to 31 dB).  A value of 0 means that there is no
   minimum."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.3.6 (MINSNRMus)" DEFVAL { 10 }

= { xdsl2LineConfProfEntry 21 }

xdsl2LConfProfMsgMinUs OBJECT-TYPE SYNTAX Unsigned32(4000..248000) UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Minimum Overhead Rate Upstream.  Defines the minimum rate of
   the message-based overhead that shall be maintained by the xTU in
   upstream direction.  Expressed in bits per second and ranges from
   4000 to 248000 bits/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.5.1 (MSGMINus)" DEFVAL { 4000 }

 ::= { xdsl2LineConfProfEntry 22 }

xdsl2LConfProfMsgMinDs OBJECT-TYPE SYNTAX Unsigned32(4000..248000) UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Minimum Overhead Rate Downstream.  Defines the minimum rate
   of the message-based overhead that shall be maintained by the xTU
   in the downstream direction.  Expressed in bits per second and
   ranges from 4000 to 248000 bits/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.5.2 (MSGMINds)" DEFVAL { 4000 }

= { xdsl2LineConfProfEntry 23 }

xdsl2LConfProfCeFlag OBJECT-TYPE SYNTAX Xdsl2LineCeFlag MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter is a bit that enables the use of the optional
   cyclic extension values."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.6.1 (CEFLAG)" DEFVAL { { } }

= { xdsl2LineConfProfEntry 24 }

xdsl2LConfProfSnrModeDs OBJECT-TYPE

SYNTAX Xdsl2LineSnrMode MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter enables the transmitter-referred virtual
   noise in the downstream direction."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.7.1 (SNRMODEds)" DEFVAL { virtualNoiseDisabled }

= { xdsl2LineConfProfEntry 25 }

xdsl2LConfProfSnrModeUs OBJECT-TYPE SYNTAX Xdsl2LineSnrMode MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter enables the transmitter-referred virtual
   noise in the upstream direction."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.7.2 (SNRMODEus)" DEFVAL { virtualNoiseDisabled }

= { xdsl2LineConfProfEntry 26 }

xdsl2LConfProfTxRefVnDs OBJECT-TYPE SYNTAX Xdsl2LineTxRefVnDs MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the downstream
   transmitter-referred virtual noise.
   The TXREFVNds shall be specified through a set of breakpoints.
   Each breakpoint shall consist of a subcarrier index t, with a
   subcarrier spacing of 4.3125 kHz, and a noise PSD level
   (expressed in dBm/Hz) at that subcarrier.  The set of breakpoints
   can then be represented as:
   [(t1,PSD1), (t2, PSD2), ... , (tN, PSDN)]."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.7.3 (TXREFVNds)"

= { xdsl2LineConfProfEntry 27 }

xdsl2LConfProfTxRefVnUs OBJECT-TYPE SYNTAX Xdsl2LineTxRefVnUs MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the upstream
   transmitter-referred virtual noise.
   The TXREFVNus shall be specified through a set of breakpoints.
   Each breakpoint shall consist of a subcarrier index t, with a
   subcarrier spacing of 4.3125 kHz, and a noise PSD level
   (expressed in dBm/Hz) at that subcarrier.  The set of breakpoints
   can then be represented as:
   [(t1, PSD1), (t2, PSD2), ... , (tN, PSDN)]."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.7.4 (TXREFVNus)"

= { xdsl2LineConfProfEntry 28 }

xdsl2LConfProfXtuTransSysEna OBJECT-TYPE SYNTAX Xdsl2TransmissionModeType MAX-ACCESS read-create STATUS current DESCRIPTION

  "xTU Transmission System Enabling (XTSE).  A list of the
   different coding types enabled in this profile.  It is coded in a
   bitmap representation with 1 or more bits set.  A bit set to
   '1' means that the xTUs may apply the respective
   coding for the DSL line.  A bit set to '0' means that
   the xTUs cannot apply the respective coding for the ADSL line.
   All 'reserved' bits should be set to '0'."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.1 (XTSE)"

= { xdsl2LineConfProfEntry 29 }

xdsl2LConfProfPmMode OBJECT-TYPE SYNTAX Xdsl2LinePmMode MAX-ACCESS read-create STATUS current DESCRIPTION

  "Power management state Enabling (PMMode).  Defines the power
   states the xTU-C or xTU-R may autonomously transition to on
   this line.
   This is a set of bits, where any bit with a '1' value
   means that the xTU is allowed to transit into the respective
   state and any bit with a '0' value means that the xTU
   is not allowed to transit into the respective state."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.4 (PMMode)" DEFVAL { { allowTransitionsToIdle, allowTransitionsToLowPower } }

= { xdsl2LineConfProfEntry 30 }

xdsl2LConfProfL0Time OBJECT-TYPE SYNTAX Unsigned32 (0..255) UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The minimum time (in seconds) between an Exit from the L2
   state and the next Entry into the L2 state.
   It ranges from 0 to 255 seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.5 (L0-TIME)" DEFVAL { 255 }

= { xdsl2LineConfProfEntry 31 }

xdsl2LConfProfL2Time OBJECT-TYPE SYNTAX Unsigned32 (0..255) UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The minimum time (in seconds) between an Entry into the
   L2 state and the first Power Trim in the L2 state and between two
   consecutive Power Trims in the L2 state.
   It ranges from 0 to 255 seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.6 (L2-TIME)" DEFVAL { 255 }

= { xdsl2LineConfProfEntry 32 }

xdsl2LConfProfL2Atpr OBJECT-TYPE SYNTAX Unsigned32 (0..31) UNITS "dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The maximum aggregate transmit power reduction (in dB) that
   can be performed at transition of L0 to L2 state or through a
   single Power Trim in the L2 state.
   It ranges from 0 dB to 31 dB."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.7 (L2-ATPR)" DEFVAL { 10 }

= { xdsl2LineConfProfEntry 33 }

xdsl2LConfProfL2Atprt OBJECT-TYPE SYNTAX Unsigned32 (0..31) UNITS "dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The total maximum aggregate transmit power reduction (in dB)
   that can be performed in an L2 state.  This is the sum of all
   reductions of L2 Requests (i.e., at transition of L0 to L2 state)
   and Power Trims."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.9 (L2-ATPRT)" DEFVAL { 31 }

= { xdsl2LineConfProfEntry 34 }

xdsl2LConfProfProfiles OBJECT-TYPE SYNTAX Xdsl2LineProfiles MAX-ACCESS read-create STATUS current DESCRIPTION

  "The configuration parameter contains the G.993.2 profiles
   to be allowed by the near-end xTU on this line.
   It is coded in a bitmap representation (0 if not allowed, 1 if
   allowed)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.1.11 (PROFILES)" DEFVAL { { profile8a, profile8b, profile8c,

                profile8d,  profile12a, profile12b,
                profile17a, profile30a } }
= { xdsl2LineConfProfEntry 35 }

xdsl2LConfProfDpboEPsd OBJECT-TYPE SYNTAX Xdsl2PsdMaskDs MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the PSD mask that is
   assumed to be permitted at the exchange.  This parameter shall
   use the same format as xdsl2LConfProfPsdMaskDs (PSDMASKds).
   The maximum number of breakpoints for xdsl2LConfProfDpboEPsd
   is 16."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.13 (DPBOEPSD)"

= { xdsl2LineConfProfEntry 36 }

xdsl2LConfProfDpboEsEL OBJECT-TYPE SYNTAX Unsigned32 (0..511) UNITS "0.5 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the assumed electrical
   length of cables (E-side cables) connecting exchange-based DSL
   services to a remote flexibility point (cabinet), that hosts the
   xTU-C that is subject to spectrally shaped downstream power back-
   off (DPBO) depending on this length.  The electrical length is
   defined as the loss (in dB) of an equivalent length of
   hypothetical cable at a reference frequency defined by the
   network operator or in spectrum management regulations.
   This parameter shall be coded as an unsigned integer representing
   an electrical length from 0 dB (coded as 0) to 255.5 dB (coded as
   511) in steps of 0.5 dB.  All values in the range are valid.  If
   this parameter is set to '0', the DPBO shall be disabled."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.13 (DPBOESEL)" DEFVAL { 0 }

= { xdsl2LineConfProfEntry 37 }

xdsl2LConfProfDpboEsCableModelA OBJECT-TYPE SYNTAX Unsigned32 (0..640) UNITS "2^-8" MAX-ACCESS read-create

STATUS current DESCRIPTION

  "The E-side Cable Model parameter A (DPBOESCMA) of the cable
   model (DPBOESCM) for cables connecting exchange-based DSL
   services to a remote flexibility point (cabinet), that hosts the
   xTU-C that is subject to spectrally shaped downstream power back-
   off (DPBO) depending on this value.
   The cable model is in terms of three scalars
   xdsl2LConfProfDpboEsCableModelA (DPBOESCMA),
   xdsl2LConfProfDpboEsCableModelB(DPBOESCMB), and
   xdsl2LConfProfDpboEsCableModelC (DPBOESCMC), that are used to
   estimate the frequency dependent loss of E-side cables calculated
   from the xdsl2LConfProfDpboEsEL (DPBOESEL) parameter.  Possible
   values shall be coded as unsigned integers representing a scalar
   value from -1 (coded as 0) to 1.5 (coded as 640) in steps of
   2^-8.  All values in the range are valid.  This parameter is used
   only for G.993.2."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.13 (DPBOESCMA)" DEFVAL { 0 }

= { xdsl2LineConfProfEntry 38 }

xdsl2LConfProfDpboEsCableModelB OBJECT-TYPE SYNTAX Unsigned32 (0..640) UNITS "2^-8" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The E-side Cable Model parameter B (DPBOESCMB) of the cable
   model (DPBOESCM) for cables connecting exchange-based DSL
   services to a remote flexibility point (cabinet), that hosts the
   xTU-C that is subject to spectrally shaped downstream power back-
   off (DPBO) depending on this value.
   The cable model is in terms of three scalars
   dsl2LConfProfDpboEsCableModelA (DPBOESCMA),
   xdsl2LConfProfDpboEsCableModelB(DPBOESCMB), and
   xdsl2LConfProfDpboEsCableModelC (DPBOESCMC), that are used to
   estimate the frequency dependent loss of E-side cables calculated
   from the xdsl2LConfProfDpboEsEL (DPBOESEL) parameter.  Possible
   values shall be coded as unsigned integers representing a scalar
   value from -1 (coded as 0) to 1.5 (coded as 640) in steps of
   2^-8.  All values in the range are valid.  This parameter is used
   only for G.993.2."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.13 (DPBOESCMB)" DEFVAL { 0 }

= { xdsl2LineConfProfEntry 39 }

xdsl2LConfProfDpboEsCableModelC OBJECT-TYPE SYNTAX Unsigned32 (0..640)

UNITS "2^-8" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The E-side Cable Model parameter C (DPBOESCMC) of the cable
   model (DPBOESCM) for cables connecting exchange-based DSL
   services to a remote flexibility point (cabinet), that hosts the
   xTU-C that is subject to spectrally shaped downstream power back-
   off (DPBO) depending on this value.
   The cable model is in terms of three scalars
   xdsl2LConfProfDpboEsCableModelA (DPBOESCMA),
   xdsl2LConfProfDpboEsCableModelB(DPBOESCMB), and
   xdsl2LConfProfDpboEsCableModelC (DPBOESCMC), that are used to
   estimate the frequency dependent loss of E-side cables calculated
   from the xdsl2LConfProfDpboEsEL (DPBOESEL) parameter.  Possible
   values shall be coded as unsigned integers representing a scalar
   value from -1 (coded as 0) to 1.5 (coded as 640) in steps of
   2^-8.  All values in the range are valid.  This parameter is used
   only for G.993.2."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.13 (DPBOESCMC)" DEFVAL { 0 }

= { xdsl2LineConfProfEntry 40 }

xdsl2LConfProfDpboMus OBJECT-TYPE SYNTAX Unsigned32 (0..255) UNITS "0.5 dBm/Hz" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the assumed Minimum
   Usable receive PSD mask (in dBm/Hz) for exchange-based services,
   used to modify parameter xdsl2LConfProfDpboFMax (DPBOFMAX)
   defined below (to determine the DPBO).  It shall be coded as an
   unsigned integer representing a PSD mask level from 0 dBm/Hz
   (coded as 0) to -127.5 dBm/Hz (coded as 255) in steps of 0.5
   dBm/Hz.  All values in the range are valid.
   NOTE - The PSD mask level is 3.5 dB above the signal PSD level.
   This parameter is used only for G.993.2."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.13 (DPBOMUS)" DEFVAL { 0 }

= { xdsl2LineConfProfEntry 41 }

xdsl2LConfProfDpboFMin OBJECT-TYPE SYNTAX Unsigned32 (0..2048) UNITS "4.3125 kHz" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the minimum frequency
   from which the DPBO shall be applied.  It ranges from 0 kHz
   (coded as 0) to 8832 kHz (coded as 2048) in steps of
   4.3125 kHz.  This parameter is used only for G.993.2."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.13 (DPBOFMIN)" DEFVAL { 32 }

= { xdsl2LineConfProfEntry 42 }

xdsl2LConfProfDpboFMax OBJECT-TYPE SYNTAX Unsigned32 (32..6956) UNITS "4.3125 kHz" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the maximum frequency
   at which DPBO may be applied.  It ranges from 138 kHz (coded as
   32) to 29997.75 kHz (coded as 6956) in steps of 4.3125 kHz.
   This parameter is used only for G.993.2."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.13 (DPBOFMAX)" DEFVAL { 512 }

= { xdsl2LineConfProfEntry 43 }

xdsl2LConfProfUpboKL OBJECT-TYPE SYNTAX Unsigned32 (0..1280) UNITS "0.1 dB" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the electrical length
   expressed in dB at 1 MHz, kl0, configured by the CO-MIB.
   The value ranges from 0 (coded as 0) to 128 dB (coded as 1280) in
   steps of 0.1 dB.  This parameter is relevant only if
   xdsl2LConfProfUpboKLF is set to 'override(2)', which indicates
   that this parameter's value will override the VTUs'
   determination of the electrical length.
   If xdsl2LConfProfUpboKLF is set either to auto(1) or
   disableUpbo(3), then this parameter will be ignored."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.14 (UPBOKL)" DEFVAL { 0 }

= { xdsl2LineConfProfEntry 44 }

xdsl2LConfProfUpboKLF OBJECT-TYPE SYNTAX Xdsl2UpboKLF MAX-ACCESS read-create STATUS current DESCRIPTION

  "Defines the upstream power backoff force mode."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.14 (UPBOKLF)

" DEFVAL { disableUpbo }

= { xdsl2LineConfProfEntry 45 }

xdsl2LConfProfUs0Mask OBJECT-TYPE SYNTAX Xdsl2LineUs0Mask MAX-ACCESS read-create STATUS current DESCRIPTION

  "The configuration parameter contains the US0 PSD masks to be
   allowed by the near-end xTU on the line.  This parameter is only
   defined for G.993.2 Annex A.  It is represented as a bitmap (0
   if not allowed and 1 if allowed)."

REFERENCE "ITU-T G.997.1 Amendment 1, paragraph #7.3.1.2.18

             (US0MASK)"

DEFVAL { {} }

= { xdsl2LineConfProfEntry 46 }

xdsl2LConfProfForceInp OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION

   "This parameter, when set to 'true' indicates that the framer
    settings of the bearer shall be selected such that the impulse
    noise protection computed according to the formula specified in
    the relevant Recommendation is greater than or equal to the
    minimal impulse noise protection requirement.
    This flag shall have the same value for all the bearers of one
    line in the same direction."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.5 (FORCEINP)" DEFVAL { false }

= { xdsl2LineConfProfEntry 47 }

xdsl2LConfProfRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION

  "This object is used to create a new row or to modify or
   delete an existing row in this table.
   A profile is activated by setting this object to 'active'.
   Before a profile can be deleted or taken out of service (by
   setting this object to 'destroy' or 'notInService'), it MUST be
   first unreferenced from all templates.
   A row in this table is said to be unreferenced when there is no
   instance of xdsl2LConfTempLineProfile that refers to the row.
   When a row is created in this table, the SNMP agent should also
   create corresponding rows in the tables
   xdsl2LineConfProfModeSpecTable and
   xdsl2LineConfProfModeSpecBandUsTable.
   When a row is deleted in this table, the SNMP agent should also
   delete corresponding rows in the tables
   xdsl2LineConfProfModeSpecTable and
   xdsl2LineConfProfModeSpecBandUsTable."
= { xdsl2LineConfProfEntry 48 }

-- xdsl2LineConfProfModeSpecTable --


xdsl2LineConfProfModeSpecTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineConfProfModeSpecEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineConfProfModeSpecTable extends the DSL
   line configuration profile by xDSL Mode-Specific parameters.
   A row in this table that has an index of xdsl2LConfProfXdslMode
   == defMode(1), is called a 'mandatory' row or 'default' row.
   A row in this table that has an index such that
   xdsl2LConfProfXdslMode is not equal to defMode(1), is called an
   'optional' row or 'mode-specific' row.
   When a row in the xdsl2LineConfProfTable table (the parent row)
   is created, the SNMP agent will automatically create a
   'mandatory' row in this table.
   When the parent row is deleted, the SNMP agent will automatically
   delete all associated rows in this table.
   Any attempt to delete the 'mandatory' row using the
   xdsl2LConfProfModeSpecRowStatus object will be rejected by the
   SNMP agent.
   The manager MAY create an 'optional' row in this table using the
   xdsl2LConfProfModeSpecRowStatus object if the parent row
   exists.
   The manager MAY delete an 'optional' row in this table using the
   xdsl2LConfProfModeSpecRowStatus object at any time.
   If the actual transmission mode of a DSL line does not match one
   of the 'optional' rows in this table, then the line will use the
   PSD configuration from the 'mandatory' row.
   Entries in this table MUST be maintained in a persistent
   manner."
= { xdsl2ProfileLine 3 }

xdsl2LineConfProfModeSpecEntry OBJECT-TYPE SYNTAX Xdsl2LineConfProfModeSpecEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineConfProfModeSpecTable extends the
   DSL line configuration profile by DSL Mode-Specific
   parameters."

INDEX { xdsl2LConfProfProfileName, xdsl2LConfProfXdslMode }

= { xdsl2LineConfProfModeSpecTable 1 }

Xdsl2LineConfProfModeSpecEntry ::= SEQUENCE {

  xdsl2LConfProfXdslMode             Xdsl2OperationModes,
  xdsl2LConfProfMaxNomPsdDs          Integer32,
  xdsl2LConfProfMaxNomPsdUs          Integer32,
  xdsl2LConfProfMaxNomAtpDs          Unsigned32,
  xdsl2LConfProfMaxNomAtpUs          Unsigned32,
  xdsl2LConfProfMaxAggRxPwrUs        Integer32,
  xdsl2LConfProfPsdMaskDs            Xdsl2PsdMaskDs,
  xdsl2LConfProfPsdMaskUs            Xdsl2PsdMaskUs,
  xdsl2LConfProfPsdMaskSelectUs      Xdsl2LinePsdMaskSelectUs,
  xdsl2LConfProfClassMask            Xdsl2LineClassMask,
  xdsl2LConfProfLimitMask            Xdsl2LineLimitMask,
  xdsl2LConfProfUs0Disable           Xdsl2LineUs0Disable,
  xdsl2LConfProfModeSpecRowStatus    RowStatus

}

xdsl2LConfProfXdslMode OBJECT-TYPE SYNTAX Xdsl2OperationModes MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The DSL Mode is a way of categorizing the various xDSL
   transmission modes into groups, each group (xDSL Mode) shares
   the same PSD configuration.
   There should be multiple entries in this table for a given line
   profile in case multiple bits are set in
   xdsl2LConfProfXtuTransSysEna for that profile."

REFERENCE "DSL Forum TR-129, paragraph #5.5"

= { xdsl2LineConfProfModeSpecEntry 1 }

xdsl2LConfProfMaxNomPsdDs OBJECT-TYPE SYNTAX Integer32(-600..-300) UNITS "0.1 dBm/Hz" MAX-ACCESS read-create

STATUS current DESCRIPTION

  "The maximum nominal transmit PSD in the downstream direction
   during initialization and Showtime.  It ranges from -600 to -300
   units of 0.1 dBm/Hz (physical values are -60 to -30
   dBm/Hz)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.1 (MAXNOMPSDds)" DEFVAL { -300 }

 ::= { xdsl2LineConfProfModeSpecEntry 2 }

xdsl2LConfProfMaxNomPsdUs OBJECT-TYPE SYNTAX Integer32(-600..-300) UNITS "0.1 dBm/Hz" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The maximum nominal transmit PSD in the upstream direction
   during initialization and Showtime.  It ranges from -600 to
   -300 units of 0.1 dBm/Hz (physical values are -60 to -30
   dBm/Hz)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.2 (MAXNOMPSDus)" DEFVAL { -300 }

= { xdsl2LineConfProfModeSpecEntry 3 }

xdsl2LConfProfMaxNomAtpDs OBJECT-TYPE SYNTAX Unsigned32 (0..255) UNITS "0.1 dBm" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The maximum nominal aggregate to transmit power in the
   downstream direction during initialization and Showtime.  It
   ranges from 0 to 255 units of 0.1 dBm (physical values are 0
   to 25.5 dBm)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.3 (MAXNOMATPds)" DEFVAL { 255 }

= { xdsl2LineConfProfModeSpecEntry 4 }

xdsl2LConfProfMaxNomAtpUs OBJECT-TYPE SYNTAX Unsigned32 (0..255) UNITS "0.1 dBm" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The maximum nominal aggregate transmit power in the upstream
   direction during initialization and Showtime.  It ranges from
   0 to 255 units of 0.1 dBm (physical values are 0 to 25.5
   dBm)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.4 (MAXNOMATPus)" DEFVAL { 255 }

= { xdsl2LineConfProfModeSpecEntry 5 }

xdsl2LConfProfMaxAggRxPwrUs OBJECT-TYPE SYNTAX Integer32(-255..255 | 2147483647) UNITS "0.1 dBm" MAX-ACCESS read-create STATUS current DESCRIPTION

  "The maximum upstream aggregate receive power over the
   relevant set of subcarriers.  The xTU-C should verify that the
   upstream power cutback is such that this maximum aggregate
   receive power value is honored.  It ranges from -255 to 255
   units of 0.1 dBm (physical values are -25.5 to 25.5 dBm).
   A value of 0x7FFFFFFF (2147483647) means that there is no
   limit."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.5 (MAXRXPWRus)" DEFVAL { 255 }

= { xdsl2LineConfProfModeSpecEntry 6 }

xdsl2LConfProfPsdMaskDs OBJECT-TYPE SYNTAX Xdsl2PsdMaskDs MAX-ACCESS read-create STATUS current DESCRIPTION

 "The downstream PSD mask applicable at the U-C2 reference
  point.
  This parameter is used only for G.992.5 and it may impose PSD
  restrictions (breakpoints) in addition to the Limit PSD mask
  defined in G.992.5.
  This is a string of 32 pairs of values in the following
  structure:
  Octets 0-1 - Index of the first subcarrier used in the context of
               a first breakpoint.
  Octet 2    - The PSD reduction for the subcarrier indicated in
               octets 0 and 1.
  Octets 3-5 - Same, for a second breakpoint.
  Octets 6-8 - Same, for a third breakpoint.
  This architecture continues until octets 94-95, which are
  associated with a 32nd breakpoint.
  Each subcarrier index is an unsigned number in the range 0 and
  NSCds-1.  Each PSD reduction value is in the range 0 (0 dBm/Hz) to
  255 (-127.5 dBm/Hz) with steps of 0.5 dBm/Hz.  Valid values are in
  the range 0 to 190 (0 to -95 dBm/Hz).
  When the number of breakpoints is less than 32, all remaining
  octets are set to the value '0'.  Note that the content of this
  object should be correlated with the subcarrier mask and with
  the RFI setup."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.9 (PSDMASKds)"

 ::= { xdsl2LineConfProfModeSpecEntry 7 }

xdsl2LConfProfPsdMaskUs OBJECT-TYPE SYNTAX Xdsl2PsdMaskUs MAX-ACCESS read-create STATUS current DESCRIPTION

 "The upstream PSD mask applicable at the U-R2 reference
  point.
  This parameter is used only for G.992.5, and it may impose PSD
  restrictions (breakpoints) in addition to the Limit PSD mask
  defined in G.992.5.
  This is a string of 16 pairs of values in the following
  structure:
  Octets 0-1 - Index of the first subcarrier used in the context of
               a first breakpoint.
  Octet 2    - The PSD reduction for the subcarrier indicated in
               octets 0 and 1.
  Octets 3-5 - Same, for a second breakpoint.
  Octets 6-8 - Same, for a third breakpoint.
  This architecture continues until octets 9-47, which are
  associated with a 16th breakpoint.
  Each subcarrier index is an unsigned number in the range 0 and
  NSCus-1.  Each PSD reduction value is in the range 0 (0 dBm/Hz) to
  255 (-127.5 dBm/Hz) with steps of 0.5 dBm/Hz.  Valid values are in
  the range 0 to 190 (0 to -95 dBm/Hz).
  When the number of breakpoints is less than 16, all remaining
  octets are set to the value '0'.  Note that the content of this
  object should be correlated with the subcarrier mask and with
  the RFI setup."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.12 (PSDMASKus)"

 ::= { xdsl2LineConfProfModeSpecEntry 8 }

xdsl2LConfProfPsdMaskSelectUs OBJECT-TYPE SYNTAX Xdsl2LinePsdMaskSelectUs MAX-ACCESS read-create STATUS current DESCRIPTION

 "The selected upstream PSD mask.  This parameter is used only
  for Annexes J and M of G.992.3 and G.992.5, and the same
  selection is used for all relevant enabled bits in
  xdsl2LConfProfXtuTransSysEna."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.11

            (Upstream PSD mask selection)"

DEFVAL { adlu32Eu32 }

::= { xdsl2LineConfProfModeSpecEntry 9 }

xdsl2LConfProfClassMask OBJECT-TYPE SYNTAX Xdsl2LineClassMask MAX-ACCESS read-create STATUS current DESCRIPTION

  "In order to reduce the number of configuration
   possibilities, the limit Power Spectral Density masks (see
   LIMITMASK) are grouped in PSD mask classes.
   Each class is designed such that the PSD levels of each limit PSD
   mask of a specific class are equal in their respective passband
   above 552 kHz.
   This parameter is defined per VDSL2 Annex enabled in the
   xdsl2LConfProfXtuTransSysEna object.  It selects a single PSD
   mask class per Annex that is activated at the VTU-O."

REFERENCE "ITU-T G.997.1 Amendment 1, paragraph #7.3.1.2.15

            (CLASSMASK)"

DEFVAL { a998ORb997M1cORc998B }

= { xdsl2LineConfProfModeSpecEntry 10 }

xdsl2LConfProfLimitMask OBJECT-TYPE SYNTAX Xdsl2LineLimitMask MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter contains the G.993.2 limit
   PSD masks of the selected PSD mask class, enabled by the near-end
   xTU on this line for each class of profiles.
   This parameter is defined per VDSL2 Annex enabled in the
   xdsl2LConfProfXtuTransSysEna object.
   Through this parameter, several limit PSD masks of the selected
   PSD mask class (xdsl2LConfProfClassMask) may be enabled.  The
   enabling parameter is coded in a bitmap representation (0 if the
   associated mask is not allowed, 1 if it is allowed)."

REFERENCE "ITU-T G.997.1 Amendment 1, paragraph #7.3.1.2.16

             (LIMITMASK)"

DEFVAL { {} }

= { xdsl2LineConfProfModeSpecEntry 11 }

xdsl2LConfProfUs0Disable OBJECT-TYPE SYNTAX Xdsl2LineUs0Disable MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter indicates if the use of the US0 is
   disabled for each limit PSD mask enabled in the
   xdsl2LConfProfLimitMask parameter.
   This parameter is defined per VDSL2 Annex enabled in the
   xdsl2LConfProfXtuTransSysEna object.
   For each limit PSD mask enabled in the xdsl2LConfProfLimitMask
   parameter, a bit shall indicate if the US0 is disabled.  The
   disabling parameter is coded as a bitmap.  The bit is set to '1'
   if the US0 is disabled for the associated limit mask.
   This parameter and the xdsl2LConfProfLimitMask parameter use the
   same structure."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.17 (US0DISABLE)" DEFVAL { {} }

= { xdsl2LineConfProfModeSpecEntry 12 }

xdsl2LConfProfModeSpecRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION

  "This object is used to create a new row or to modify or
   delete an existing row in this table.
   This row is activated by setting this object to 'active'.
   A 'mandatory' row, as defined in the DESCRIPTION clause of
   xdsl2LineConfProfModeSpecTable, cannot be deleted at all.
   A 'mandatory' row can be taken out of service
   (by setting this object to 'notInService') if the parent
   row in the xdsl2LineConfProfTable table is not in
   the 'active' state.
   An 'optional' row (or 'mode-specific' row) can be deleted or
   taken out of service (by setting this object to 'destroy' or
   'notInService') at any time."
= { xdsl2LineConfProfModeSpecEntry 13 }

-- xdsl2LineConfProfModeSpecBandUsTable --


xdsl2LineConfProfModeSpecBandUsTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineConfProfModeSpecBandUsEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineConfProfModeSpecBandUsTable extends
   xdsl2LineConfProfModeSpecTable with upstream-band-specific
   parameters for VDSL2, such as upstream power back-off
   parameters xdsl2LConfProfUpboPsdA and xdsl2LConfProfUpboPsdB
   (UPBOPSD-pb).
   When a parent 'mandatory row' is created in
   xdsl2LineConfProfModeSpecTable, the SNMP agent will automatically
   create several 'mandatory' rows in this table -- one for each
   upstream band:
   Note: A mandatory row is one where xdsl2LConfProfXdslMode =
   defMode(1).  When the parent row is deleted, the SNMP agent will
   automatically delete all associated rows in this table.  Any
   attempt to delete a 'mandatory' row using the
   xdsl2LConfProfModeSpecBandUsRowStatus object will be rejected
   by the SNMP agent.  The manager MAY create a new 'optional'
   row in this table using the xdsl2LConfProfModeSpecBandUsRowStatus
   object if the associated parent row exists, and the
   value of xdsl2LConfProfXdslMode is a G.993.2 value.  The manager
   MAY delete an 'optional' row in this table using the
   xdsl2LConfProfModeSpecBandUsRowStatus object at any time.
   With respect to the xdsl2LConfProfUpboPsdA and
   xdsl2LConfProfUpboPsdB parameters, for a given upstream band,
   if an optional row is missing from this table, then that
   means upstream power back-off is disabled for that upstream
   band.
   Entries in this table MUST be maintained in a persistent
   manner."
= { xdsl2ProfileLine 4 }

xdsl2LineConfProfModeSpecBandUsEntry OBJECT-TYPE SYNTAX Xdsl2LineConfProfModeSpecBandUsEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineConfProfModeSpecBandUsTable extends
   xdsl2LineConfProfModeSpecTable with upstream-band-specific
   parameters for VDSL2, such as upstream power back-off parameters
   xdsl2LConfProfUpboPsdA and xdsl2LConfProfUpboPsdB (UPBOPSD-
   pb)."

INDEX { xdsl2LConfProfProfileName, xdsl2LConfProfXdslMode,

             xdsl2LConfProfXdslBandUs}
= { xdsl2LineConfProfModeSpecBandUsTable 1 }

Xdsl2LineConfProfModeSpecBandUsEntry ::= SEQUENCE {

  xdsl2LConfProfXdslBandUs                 Xdsl2BandUs,
  xdsl2LConfProfUpboPsdA                   Integer32,
  xdsl2LConfProfUpboPsdB                   Integer32,
  xdsl2LConfProfModeSpecBandUsRowStatus    RowStatus

}

xdsl2LConfProfXdslBandUs OBJECT-TYPE SYNTAX Xdsl2BandUs MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "Each value identifies a specific band in the upstream
   transmission direction (excluding the US0 band)."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.14"

= { xdsl2LineConfProfModeSpecBandUsEntry 1 }

xdsl2LConfProfUpboPsdA OBJECT-TYPE SYNTAX Integer32(4000..8095) UNITS "0.01 dBm/Hz" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the 'a' reference
   parameter of the UPBO reference PSD used to compute the
   upstream power back-off for the upstream band.  A UPBO PSD
   defined for each band shall consist of two parameters [a, b].
   Parameter 'a' (xdsl2LConfProfUpboPsdA) ranges from 40 dBm/Hz
   (coded as 4000) to 80.95 dBm/Hz (coded as 8095) in steps of 0.01
   dBm/Hz; and parameter 'b' (xdsl2LConfProfUpboPsdB) ranges from 0
   dBm/Hz (coded as 0) to 40.95 dBm/Hz (coded as 4095) in steps of
   0.01 dBm/Hz.  The UPBO reference PSD at the frequency 'f'
   expressed in MHz shall be equal to '-a-b(SQRT(f))'.  Setting
   xdsl2LConfProfUpboPsdA to 4000 and xdsl2LConfProfUpboPsdB to 0 is
   a special configuration to disable UPBO in the respective
   upstream band."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.14 (UPBOPSD-pb)" DEFVAL { 4000 }

 ::= { xdsl2LineConfProfModeSpecBandUsEntry 2 }

xdsl2LConfProfUpboPsdB OBJECT-TYPE SYNTAX Integer32(0..4095) UNITS "0.01 dBm/Hz" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This configuration parameter defines the 'b' reference
   parameter of the UPBO reference PSD used to compute the
   upstream power back-off for the upstream band.  A UPBO PSD
   defined for each band shall consist of two parameters [a, b].
   Parameter 'a' (xdsl2LConfProfUpboPsdA) ranges from 40 dBm/Hz
   (coded as 4000) to 80.95 dBm/Hz (coded as 8095) in steps of 0.01
   dBm/Hz; and parameter 'b' (xdsl2LConfProfUpboPsdB) ranges from 0
   dBm/Hz (coded as 0) to 40.95 dBm/Hz (coded as 4095) in steps of
   0.01 dBm/Hz.  The UPBO reference PSD at the frequency 'f'
   expressed in MHz shall be equal to '-a-b(SQRT(f))'.  Setting
   xdsl2LConfProfUpboPsdA to 4000 and xdsl2LConfProfUpboPsdB to 0 is
   a special configuration to disable UPBO in the respective
   upstream band."

REFERENCE "ITU-T G.997.1, paragraph #7.3.1.2.14 (UPBOPSD-pb)" DEFVAL { 0 }

 ::= { xdsl2LineConfProfModeSpecBandUsEntry 3 }

xdsl2LConfProfModeSpecBandUsRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION

  "This object is used to create a new row or to modify or
   delete an existing row in this table.
   This row is activated by setting this object to 'active'.
   A 'mandatory' row, as defined in the DESCRIPTION clause of
   xdsl2LineConfProfModeSpecBandUsTable, cannot be deleted at all.
   A 'mandatory' row can be taken out of service
   (by setting this object to 'notInService') if the parent
   row in the xdsl2LineConfProfModeSpecTable table is not in
   the 'active' state.
   An 'optional' row (or 'mode-specific' row) can be deleted or
   taken out of service (by setting this object to 'destroy' or
   'notInService') at any time."
= { xdsl2LineConfProfModeSpecBandUsEntry 4 }

-- xdsl2ChConfProfileTable --


xdsl2ChConfProfileTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2ChConfProfileEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2ChConfProfileTable contains DSL channel
   profile configuration.
   Entries in this table MUST be maintained in a persistent
   manner."
= { xdsl2ProfileChannel 1 }

xdsl2ChConfProfileEntry OBJECT-TYPE

SYNTAX Xdsl2ChConfProfileEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "A default profile with an index of 'DEFVAL' will always
  exist, and its parameters will be set to vendor-specific values,
  unless otherwise specified in this document."

INDEX { xdsl2ChConfProfProfileName }

= { xdsl2ChConfProfileTable 1 }

Xdsl2ChConfProfileEntry ::= SEQUENCE {

  xdsl2ChConfProfProfileName          SnmpAdminString,
  xdsl2ChConfProfMinDataRateDs        Unsigned32,
  xdsl2ChConfProfMinDataRateUs        Unsigned32,
  xdsl2ChConfProfMinResDataRateDs     Unsigned32,
  xdsl2ChConfProfMinResDataRateUs     Unsigned32,
  xdsl2ChConfProfMaxDataRateDs        Unsigned32,
  xdsl2ChConfProfMaxDataRateUs        Unsigned32,
  xdsl2ChConfProfMinDataRateLowPwrDs  Unsigned32,
  xdsl2ChConfProfMinDataRateLowPwrUs  Unsigned32,
  xdsl2ChConfProfMaxDelayDs           Unsigned32,
  xdsl2ChConfProfMaxDelayUs           Unsigned32,
  xdsl2ChConfProfMinProtectionDs      Xdsl2SymbolProtection,
  xdsl2ChConfProfMinProtectionUs      Xdsl2SymbolProtection,
  xdsl2ChConfProfMinProtection8Ds     Xdsl2SymbolProtection8,
  xdsl2ChConfProfMinProtection8Us     Xdsl2SymbolProtection8,
  xdsl2ChConfProfMaxBerDs             Xdsl2MaxBer,
  xdsl2ChConfProfMaxBerUs             Xdsl2MaxBer,
  xdsl2ChConfProfUsDataRateDs         Unsigned32,
  xdsl2ChConfProfDsDataRateDs         Unsigned32,
  xdsl2ChConfProfUsDataRateUs         Unsigned32,
  xdsl2ChConfProfDsDataRateUs         Unsigned32,
  xdsl2ChConfProfImaEnabled           TruthValue,
  xdsl2ChConfProfMaxDelayVar          Unsigned32,
  xdsl2ChConfProfInitPolicy           Xdsl2ChInitPolicy,
  xdsl2ChConfProfRowStatus            RowStatus

}

xdsl2ChConfProfProfileName OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "This object identifies a row in this table."
= { xdsl2ChConfProfileEntry 1 }

xdsl2ChConfProfMinDataRateDs OBJECT-TYPE

SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Minimum Data Rate on Downstream direction.  The minimum net
   data rate for the bearer channel, coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.1

             (Minimum data rate)"
= { xdsl2ChConfProfileEntry 2 }

xdsl2ChConfProfMinDataRateUs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Minimum Data Rate on Upstream direction.  The minimum net
   data rate for the bearer channel, coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.1

             (Minimum data rate)"
= { xdsl2ChConfProfileEntry 3 }

xdsl2ChConfProfMinResDataRateDs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Minimum Reserved Data Rate on Downstream direction.  The
   minimum reserved net data rate for the bearer channel, coded
   in bit/s.  This parameter is used only if the Rate Adaptation
   Mode in the direction of the bearer channel (i.e.,
   xdsl2LConfProfRaModeDs) is set to 'dynamicRa'."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.2

             (Minimum reserved data rate)"
= { xdsl2ChConfProfileEntry 4 }

xdsl2ChConfProfMinResDataRateUs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Minimum Reserved Data Rate on Upstream direction.  The
   minimum reserved net data rate for the bearer channel, coded in
   bit/s.  This parameter is used only if the Rate Adaptation Mode
   in the direction of the bearer channel (i.e.,
   xdsl2LConfProfRaModeUs) is set to 'dynamicRa'."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.2

             (Minimum reserved data rate)"
= { xdsl2ChConfProfileEntry 5 }

xdsl2ChConfProfMaxDataRateDs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Maximum Data Rate on Downstream direction.  The maximum net
   data rate for the bearer channel, coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.3

             (Maximum data rate)"
= { xdsl2ChConfProfileEntry 6 }

xdsl2ChConfProfMaxDataRateUs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Maximum Data Rate on Upstream direction.  The maximum net
   data rate for the bearer channel, coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.3

             (Maximum data rate)"
= { xdsl2ChConfProfileEntry 7 }

xdsl2ChConfProfMinDataRateLowPwrDs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter specifies the minimum net data rate for
   the bearer channel as desired by the operator of the system
   during the low power state (L1/L2).  The power management low
   power states L1 and L2 are defined in ITU-T Recommendations
   G.992.2 and G.992.3, respectively.
   The data rate is coded in steps of bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.5

             (Minimum Data Rate in low power state)"
= { xdsl2ChConfProfileEntry 8 }

xdsl2ChConfProfMinDataRateLowPwrUs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second"

MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter specifies the minimum net data rate for
   the bearer channel as desired by the operator of the system
   during the low power state (L1/L2).  The power management low
   power states L1 and L2 are defined in ITU-T Recommendations
   G.992.2 and G.992.3, respectively.
   The data rate is coded in steps of bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.1.5

             (Minimum Data Rate in low power state)"
= { xdsl2ChConfProfileEntry 9 }

xdsl2ChConfProfMaxDelayDs OBJECT-TYPE SYNTAX Unsigned32(0..63) UNITS "milliseconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Maximum Interleave Delay on Downstream direction.  The
   maximum one-way interleaving delay introduced by the PMS-TC on
   Downstream direction.  The xTUs shall choose the S (factor) and D
   (depth) values such that the actual one-way interleaving delay
   (Xdsl2ChStatusActDelay) is as close as possible to, but less than
   or equal to, xdsl2ChConfProfMaxDelayDs.  The delay is coded in
   ms, with the value 0 indicating no delay bound is being
   imposed."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.2

             (Maximum interleaving delay)"
= { xdsl2ChConfProfileEntry 10 }

xdsl2ChConfProfMaxDelayUs OBJECT-TYPE SYNTAX Unsigned32(0..63) UNITS "milliseconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Maximum Interleave Delay on Upstream direction.  The maximum
   one-way interleaving delay introduced by the PMS-TC on Upstream
   direction.  The xTUs shall choose the S (factor) and D (depth)
   values such that the actual one-way interleaving delay
   (Xdsl2ChStatusActDelay) is as close as possible to, but less than
   or equal to, xdsl2ChConfProfMaxDelayUs.  The delay is coded in
   ms, with the value 0 indicating no delay bound is being
   imposed."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.2

             (Maximum interleaving delay)"
= { xdsl2ChConfProfileEntry 11 }

xdsl2ChConfProfMinProtectionDs OBJECT-TYPE SYNTAX Xdsl2SymbolProtection UNITS "symbols" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter specifies the minimum impulse noise
   protection for the bearer channel if it is transported over DMT
   symbols with a subcarrier spacing of 4.3125 kHz.  The impulse
   noise protection is expressed in DMT symbols with a subcarrier
   spacing of 4.3125 kHz and can take the values 1/2 and any integer
   from 0 to 16, inclusive.  If the xTU does not support the
   configured INPMIN value, it shall use the nearest supported
   impulse noise protection greater than INPMIN."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.3 (INPMINds)" DEFVAL { noProtection }

= { xdsl2ChConfProfileEntry 12 }

xdsl2ChConfProfMinProtectionUs OBJECT-TYPE SYNTAX Xdsl2SymbolProtection UNITS "symbols" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter specifies the minimum impulse noise
   protection for the bearer channel if it is transported over DMT
   symbols with a subcarrier spacing of 4.3125 kHz.  The impulse
   noise protection is expressed in DMT symbols with a subcarrier
   spacing of 4.3125 kHz and can take the values 1/2 and any integer
   from 0 to 16, inclusive.  If the xTU does not support the
   configured INPMIN value, it shall use the nearest supported
   impulse noise protection greater than INPMIN."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.3 (INPMINus)" DEFVAL { noProtection }

= { xdsl2ChConfProfileEntry 13 }

xdsl2ChConfProfMinProtection8Ds OBJECT-TYPE SYNTAX Xdsl2SymbolProtection8 UNITS "symbols" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter specifies the minimum impulse noise
   protection for the bearer channel if it is transported over DMT
   symbols with a subcarrier spacing of 8.625 kHz.  The impulse
   noise protection is expressed in DMT symbols with a subcarrier
   spacing of 8.625 kHz."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.4 (INPMIN8ds)"

DEFVAL { noProtection }

= { xdsl2ChConfProfileEntry 14 }

xdsl2ChConfProfMinProtection8Us OBJECT-TYPE SYNTAX Xdsl2SymbolProtection8 UNITS "symbols" MAX-ACCESS read-create STATUS current DESCRIPTION

  "This parameter specifies the minimum impulse noise
   protection for the bearer channel if it is transported over DMT
   symbols with a subcarrier spacing of 8.625 kHz.  The impulse
   noise protection is expressed in DMT symbols with a subcarrier
   spacing of 8.625 kHz."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.4 (INPMIN8us)" DEFVAL { noProtection }

= { xdsl2ChConfProfileEntry 15 }

xdsl2ChConfProfMaxBerDs OBJECT-TYPE SYNTAX Xdsl2MaxBer MAX-ACCESS read-create STATUS current DESCRIPTION

  "Maximum Bit Error Ratio on Downstream direction.  The
   maximum bit error ratio for the bearer channel."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.6

             (Maximum bit error ratio)"

DEFVAL { eminus5 }

 ::= { xdsl2ChConfProfileEntry 16 }

xdsl2ChConfProfMaxBerUs OBJECT-TYPE SYNTAX Xdsl2MaxBer MAX-ACCESS read-create STATUS current DESCRIPTION

  "Maximum Bit Error Ratio on Upstream direction.  The maximum
   bit error ratio for the bearer channel."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.6

             (Maximum bit error ratio)"

DEFVAL { eminus5 }

= { xdsl2ChConfProfileEntry 17 }

xdsl2ChConfProfUsDataRateDs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Data Rate Threshold Upshift for Downstream direction.  An
   'Up-Shift rate change' event is triggered when the
   actual downstream data rate exceeds, by more than the threshold,
   the data rate at the last entry into Showtime.  The parameter is
   coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.8.1

             (Data rate threshold upshift)"
= { xdsl2ChConfProfileEntry 18 }

xdsl2ChConfProfDsDataRateDs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Data Rate Threshold Downshift for Downstream direction.  A
   'Down-Shift rate change' event is triggered when the
   actual downstream data rate is below the data rate at the last
   entry into Showtime, by more than the threshold.  The parameter
   is coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.8.2

             (Data rate threshold downshift)"
= { xdsl2ChConfProfileEntry 19 }

xdsl2ChConfProfUsDataRateUs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Data Rate Threshold Upshift for Upstream direction.  An
   'Up-Shift rate change' event is triggered when the
   actual upstream data rate exceeds, by more than the threshold,
   the data rate at the last entry into Showtime.  The parameter is
   coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.8.1

             (Data rate threshold upshift)"
= { xdsl2ChConfProfileEntry 20 }

xdsl2ChConfProfDsDataRateUs OBJECT-TYPE SYNTAX Unsigned32 UNITS "bits/second" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Data Rate Threshold Downshift for Upstream direction.  A
   'Down-Shift rate change' event is triggered when the
   actual upstream data rate is below the data rate at the last
   entry into Showtime, by more than the threshold.  The parameter
   is coded in bit/s."

REFERENCE "ITU-T G.997.1, paragraph #7.3.2.8.2

             (Data rate threshold downshift)"
= { xdsl2ChConfProfileEntry 21 }

xdsl2ChConfProfImaEnabled OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION

  "IMA Mode Enable.  The parameter enables the IMA operation
   mode in the ATM Data Path.  Relevant only if the channel is of
   ATM Data Path.  When in 'enable' state, the ATM Data
   Path should comply with the requirements for IMA
   transmission."

REFERENCE "ITU-T G.997.1, paragraph #7.3.4.1

             (IMA operation mode enable parameter)"

DEFVAL { false }

::= { xdsl2ChConfProfileEntry 22 }

xdsl2ChConfProfMaxDelayVar OBJECT-TYPE SYNTAX Unsigned32(1..255) UNITS "0.1 milliseconds" MAX-ACCESS read-create STATUS current DESCRIPTION

  "Maximum delay variation (DVMAX).
   This optional VDSL2-specific parameter specifies the maximum
   value for the delay variation allowed in an OLR procedure.
   It is ranges from 1 to 254 units of 0.1 milliseconds (i.e., 0.1
   to 25.4 milliseconds) with the special value 255, which indicates
   that no delay variation bound is imposed."

REFERENCE "ITU-T G.997.1 Amendment 1, paragraph #7.3.2.9

             (DVMAX)"

DEFVAL { 255 }

::= { xdsl2ChConfProfileEntry 23 }

xdsl2ChConfProfInitPolicy OBJECT-TYPE SYNTAX Xdsl2ChInitPolicy MAX-ACCESS read-create STATUS current DESCRIPTION

  "Channel Initialization Policy Selection (CIPOLICY).
   This optional parameter indicates which policy shall be applied
   to determine the transceiver configuration parameters at
   initialization.  Those policies are defined in the respective
   Recommendations."

REFERENCE "ITU-T G.997.1 Amendment 1, paragraph #7.3.2.10

             (CIPOLICY)"

DEFVAL { policy0 }

::= { xdsl2ChConfProfileEntry 24 }

xdsl2ChConfProfRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION

  "This object is used to create a new row or to modify or
   delete an existing row in this table.
   A profile is activated by setting this object to 'active'.
   Before a profile can be deleted or taken out of service (by
   setting this object to 'destroy' or 'notInService'), it MUST be
   first unreferenced from all associated templates.
   A row in xdsl2ChConfProfTable is said to be unreferenced when
   there is no instance of xdsl2LConfTempChan1ConfProfile,
   xdsl2LConfTempChan2ConfProfile, xdsl2LConfTempChan3ConfProfile,
   or xdsl2LConfTempChan4ConfProfile that refers to
   the row."
= { xdsl2ChConfProfileEntry 25 }

-- xdsl2LineAlarmConfTemplateTable --


xdsl2LineAlarmConfTemplateTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2LineAlarmConfTemplateEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2LineAlarConfTemplateTable contains DSL
   line alarm configuration templates.
    Entries in this table MUST be maintained in a persistent
    manner."
= { xdsl2ProfileAlarmConf 1 }

xdsl2LineAlarmConfTemplateEntry OBJECT-TYPE SYNTAX Xdsl2LineAlarmConfTemplateEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "A default template with an index of 'DEFVAL' will always
   exist, and its parameters will be set to vendor-specific values,
   unless otherwise specified in this document."

INDEX { xdsl2LAlarmConfTempTemplateName }

= { xdsl2LineAlarmConfTemplateTable 1 }

Xdsl2LineAlarmConfTemplateEntry ::= SEQUENCE {

  xdsl2LAlarmConfTempTemplateName      SnmpAdminString,
  xdsl2LAlarmConfTempLineProfile       SnmpAdminString,
  xdsl2LAlarmConfTempChan1ConfProfile  SnmpAdminString,
  xdsl2LAlarmConfTempChan2ConfProfile  SnmpAdminString,
  xdsl2LAlarmConfTempChan3ConfProfile  SnmpAdminString,
  xdsl2LAlarmConfTempChan4ConfProfile  SnmpAdminString,
  xdsl2LAlarmConfTempRowStatus         RowStatus

}

xdsl2LAlarmConfTempTemplateName OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "This object identifies a row in this table."
= { xdsl2LineAlarmConfTemplateEntry 1 }

xdsl2LAlarmConfTempLineProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the DSL Line
   Thresholds Configuration Profile Table
   (xdsl2LineAlarmConfProfileTable) that applies to this line."

REFERENCE "DSL Forum TR-129, paragraph #8.2" DEFVAL { "DEFVAL" }

= { xdsl2LineAlarmConfTemplateEntry 2 }

xdsl2LAlarmConfTempChan1ConfProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(1..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the DSL
   Channel Thresholds Configuration Profile Table
   (xdsl2ChAlarmConfProfileTable) that applies for DSL bearer
   channel #1.  The channel profile name specified here MUST match
   the name of an existing row in the xdsl2ChAlarmConfProfileTable
   table."

REFERENCE "DSL Forum TR-129, paragraph #8.4"

DEFVAL { "DEFVAL" }

= { xdsl2LineAlarmConfTemplateEntry 3 }

xdsl2LAlarmConfTempChan2ConfProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(0..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the DSL
   Channel Thresholds Configuration Profile Table
   (xdsl2ChAlarmConfProfileTable) that applies for DSL bearer
   channel #2.  The channel profile name specified here MUST match
   the name of an existing row in the xdsl2ChAlarmConfProfileTable
   table.  If the channel is unused, then the object is set to a
   zero-length string."

REFERENCE "DSL Forum TR-129, paragraph #8.4" DEFVAL { "" }

= { xdsl2LineAlarmConfTemplateEntry 4 }

xdsl2LAlarmConfTempChan3ConfProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(0..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the DSL
   Channel Thresholds Configuration Profile Table
   (xdsl2ChAlarmConfProfileTable) that applies for DSL bearer
   channel #3.  The channel profile name specified here MUST match
   the name of an existing row in the xdsl2ChAlarmConfProfileTable
   table.
   This object may be set to a non-zero-length string only if
   xdsl2LAlarmConfTempChan2ConfProfile contains a non-zero-length
   string."

REFERENCE "DSL Forum TR-129, paragraph #8.4" DEFVAL { "" }

= { xdsl2LineAlarmConfTemplateEntry 5 }

xdsl2LAlarmConfTempChan4ConfProfile OBJECT-TYPE SYNTAX SnmpAdminString (SIZE(0..32)) MAX-ACCESS read-create STATUS current DESCRIPTION

  "The value of this object identifies the row in the DSL
   Channel Thresholds Configuration Profile Table
   (xdsl2ChAlarmConfProfileTable) that applies for DSL bearer
   channel #4.  The channel profile name specified here MUST match
   the name of an existing row in the xdsl2ChAlarmConfProfileTable
   table.
   This object may be set to a non-zero-length string only if
   xdsl2LAlarmConfTempChan3ConfProfile contains a non-zero-length
   string."

REFERENCE "DSL Forum TR-129, paragraph #8.4" DEFVAL { "" }

= { xdsl2LineAlarmConfTemplateEntry 6 }

xdsl2LAlarmConfTempRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION

  "This object is used to create a new row or to modify or
   delete an existing row in this table.
   A template is activated by setting this object to 'active'.
   Before a template can be deleted or taken out of service (by
   setting this object to 'destroy' or 'notInService'), it MUST be
   first unreferenced from all associated lines.
   A row in this table is said to be unreferenced when there is no
   instance of xdsl2LineAlarmConfTemplate that refers to the
   row."
= { xdsl2LineAlarmConfTemplateEntry 7 }

-- xdsl2LineAlarmConfProfileTable --


xdsl2LineAlarmConfProfileTable OBJECT-TYPE

 SYNTAX      SEQUENCE  OF  Xdsl2LineAlarmConfProfileEntry
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
  "The table xdsl2LineAlarmConfProfileTable contains DSL
   line performance threshold values.
   If a performance counter exceeds the threshold value specified
   in this table, then the SNMP agent will issue a threshold trap.
   Each performance counter has a unique trap type
   (see NOTIFICATION-TYPE definitions below).
   One trap will be sent per interval, per interface, per trap type.
   A value of 0 will disable the trap.
   Entries in this table MUST be maintained in a persistent
   manner."
 ::= { xdsl2ProfileAlarmConf 2 }

xdsl2LineAlarmConfProfileEntry OBJECT-TYPE

 SYNTAX      Xdsl2LineAlarmConfProfileEntry
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
  "A default profile with an index of 'DEFVAL' will always
   exist, and its parameters will be set to vendor-specific values,
   unless otherwise specified in this document."
 INDEX  { xdsl2LineAlarmConfProfileName }
 ::= { xdsl2LineAlarmConfProfileTable 1 }

Xdsl2LineAlarmConfProfileEntry ::=

 SEQUENCE {
 xdsl2LineAlarmConfProfileName                SnmpAdminString,
 xdsl2LineAlarmConfProfileXtucThresh15MinFecs
                                      HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXtucThresh15MinEs
                                      HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXtucThresh15MinSes
                                       HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXtucThresh15MinLoss
                                       HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXtucThresh15MinUas
                                       HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXturThresh15MinFecs
                                       HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXturThresh15MinEs
                                       HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXturThresh15MinSes
                                       HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXturThresh15MinLoss
                                       HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileXturThresh15MinUas
                                       HCPerfIntervalThreshold,
 xdsl2LineAlarmConfProfileThresh15MinFailedFullInt   Unsigned32,
 xdsl2LineAlarmConfProfileThresh15MinFailedShrtInt   Unsigned32,
 xdsl2LineAlarmConfProfileRowStatus                   RowStatus
 }

xdsl2LineAlarmConfProfileName OBJECT-TYPE

 SYNTAX      SnmpAdminString (SIZE(1..32))
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
 "This object identifies a row in this table."
 ::= { xdsl2LineAlarmConfProfileEntry 1 }

xdsl2LineAlarmConfProfileXtucThresh15MinFecs OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MFecs counter, when
  xdsl2PMLCurrUnit is xtuc {1}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 2 }

xdsl2LineAlarmConfProfileXtucThresh15MinEs OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MEs counter, when
  xdsl2PMLCurrUnit is xtuc {1}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 3 }

xdsl2LineAlarmConfProfileXtucThresh15MinSes OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MSes counter, when
  xdsl2PMLCurrUnit is xtuc {1}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 4 }

xdsl2LineAlarmConfProfileXtucThresh15MinLoss OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MLoss counter, when
  xdsl2PMLCurrUnit is xtuc {1}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 5 }

xdsl2LineAlarmConfProfileXtucThresh15MinUas OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MUas counter, when
  xdsl2PMLCurrUnit is xtuc {1}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 6 }

xdsl2LineAlarmConfProfileXturThresh15MinFecs OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MFecs counter, when
  xdsl2PMLCurrUnit is xtur {2}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 7 }

xdsl2LineAlarmConfProfileXturThresh15MinEs OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MEs counter, when
  xdsl2PMLCurrUnit is xtur {2}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 8 }

xdsl2LineAlarmConfProfileXturThresh15MinSes OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MSes counter, when
  xdsl2PMLCurrUnit is xtur {2}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 9 }

xdsl2LineAlarmConfProfileXturThresh15MinLoss OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MLoss counter, when
  xdsl2PMLCurrUnit is xtur {2}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 10 }

xdsl2LineAlarmConfProfileXturThresh15MinUas OBJECT-TYPE

 SYNTAX      HCPerfIntervalThreshold
 UNITS       "seconds"
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLCurr15MUas counter, when
  xdsl2PMLCurrUnit is xtur {2}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 11 }

xdsl2LineAlarmConfProfileThresh15MinFailedFullInt OBJECT-TYPE

 SYNTAX      Unsigned32
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLInitCurr15MfailedFullInits
  counter.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 12 }

xdsl2LineAlarmConfProfileThresh15MinFailedShrtInt OBJECT-TYPE

 SYNTAX      Unsigned32
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMLInitCurr15MFailedShortInits
  counter.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2LineAlarmConfProfileEntry 13 }

xdsl2LineAlarmConfProfileRowStatus OBJECT-TYPE

 SYNTAX      RowStatus
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
  "This object is used to create a new row or to modify or
   delete an existing row in this table.
   A profile is activated by setting this object to 'active'.
   Before a profile can be deleted or taken out of service (by
   setting this object to 'destroy' or 'notInService'), it MUST be
   first unreferenced from all associated templates.
   A row in this table is said to be unreferenced when there is no
   instance of xdsl2LAlarmConfTempLineProfile that refers to the
   row."
 ::= { xdsl2LineAlarmConfProfileEntry 14 }

-- xdsl2ChAlarmConfProfileTable --


xdsl2ChAlarmConfProfileTable OBJECT-TYPE

 SYNTAX      SEQUENCE  OF  Xdsl2ChAlarmConfProfileEntry
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
  "The table xdsl2ChAlarmConfProfileTable contains DSL channel
   performance threshold values.
   If a performance counter exceeds the threshold value specified
   in this table, then the SNMP agent will issue a threshold trap.
   Each performance counter has a unique trap type
   (see NOTIFICATION-TYPE definitions below).
   One trap will be sent per interval per interface per trap type.
   A value of 0 will disable the trap.
   Entries in this table MUST be maintained in a persistent
   manner."
 ::= { xdsl2ProfileAlarmConf 3 }

xdsl2ChAlarmConfProfileEntry OBJECT-TYPE

 SYNTAX      Xdsl2ChAlarmConfProfileEntry
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
  "A default profile with an index of 'DEFVAL' will always
   exist, and its parameters will be set to vendor-specific values,
   unless otherwise specified in this document."
 INDEX  { xdsl2ChAlarmConfProfileName }
 ::= { xdsl2ChAlarmConfProfileTable 1 }

Xdsl2ChAlarmConfProfileEntry ::=

 SEQUENCE {
 xdsl2ChAlarmConfProfileName
                                                 SnmpAdminString,
 xdsl2ChAlarmConfProfileXtucThresh15MinCodingViolations
                                                 Unsigned32,
 xdsl2ChAlarmConfProfileXtucThresh15MinCorrected Unsigned32,
 xdsl2ChAlarmConfProfileXturThresh15MinCodingViolations
                                                 Unsigned32,
 xdsl2ChAlarmConfProfileXturThresh15MinCorrected Unsigned32,
 xdsl2ChAlarmConfProfileRowStatus                RowStatus
 }

xdsl2ChAlarmConfProfileName OBJECT-TYPE

 SYNTAX      SnmpAdminString (SIZE(1..32))
 MAX-ACCESS  not-accessible
 STATUS      current
 DESCRIPTION
 "This object identifies a row in this table."
 ::= { xdsl2ChAlarmConfProfileEntry 1 }

xdsl2ChAlarmConfProfileXtucThresh15MinCodingViolations OBJECT-TYPE

 SYNTAX      Unsigned32
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMChCurr15MCodingViolations
  counter, when xdsl2PMChCurrUnit is xtuc {1}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2ChAlarmConfProfileEntry 2 }

xdsl2ChAlarmConfProfileXtucThresh15MinCorrected OBJECT-TYPE

 SYNTAX      Unsigned32
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMChCurr15MCorrectedBlocks
  counter, when xdsl2PMChCurrUnit is xtuc {1}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2ChAlarmConfProfileEntry 3 }

xdsl2ChAlarmConfProfileXturThresh15MinCodingViolations OBJECT-TYPE

 SYNTAX      Unsigned32
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMChCurr15MCodingViolations
  counter, when xdsl2PMChCurrUnit is xtur {2}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2ChAlarmConfProfileEntry 4 }

xdsl2ChAlarmConfProfileXturThresh15MinCorrected OBJECT-TYPE

 SYNTAX      Unsigned32
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
 "A threshold for the xdsl2PMChCurr15MCorrectedBlocks
  counter, when xdsl2PMChCurrUnit is xtur {2}.
  The value 0 means that no threshold is specified for the
  associated counter."

REFERENCE "ITU-T G.997.1, paragraph #7.2.7.2" DEFVAL { 0 }

 ::= { xdsl2ChAlarmConfProfileEntry 5 }

xdsl2ChAlarmConfProfileRowStatus OBJECT-TYPE

 SYNTAX      RowStatus
 MAX-ACCESS  read-create
 STATUS      current
 DESCRIPTION
  "This object is used to create a new row or to modify or
   delete an existing row in this table.
   A profile is activated by setting this object to 'active'.
   Before a profile can be deleted or taken out of service (by
   setting this object to 'destroy' or 'notInService'), it MUST be
   first unreferenced from all associated templates.
   A row in xdsl2ChConfProfTable is said to be unreferenced when
   there is no instance of xdsl2LAlarmConfTempChan1ConfProfile,
   xdsl2LAlarmConfTempChan2ConfProfile,
   xdsl2LAlarmConfTempChan3ConfProfile, or
   xdsl2LAlarmConfTempChan4ConfProfile that refers to
   the row."
 ::= { xdsl2ChAlarmConfProfileEntry 6 }

-- PM line current counters --


xdsl2PMLineCurrTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMLineCurrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMLineCurrTable contains current Performance
   Monitoring results for DSL lines."
= { xdsl2PMLine 1 }

xdsl2PMLineCurrEntry OBJECT-TYPE SYNTAX Xdsl2PMLineCurrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
    interface has an ifType of vdsl2(251).  A second index of this
    table is the termination unit."

INDEX { ifIndex, xdsl2PMLCurrUnit }

= { xdsl2PMLineCurrTable 1 }

Xdsl2PMLineCurrEntry ::= SEQUENCE {

  xdsl2PMLCurrUnit                    Xdsl2Unit,
  xdsl2PMLCurr15MValidIntervals       Unsigned32,
  xdsl2PMLCurr15MInvalidIntervals     Unsigned32,
  xdsl2PMLCurr15MTimeElapsed          HCPerfTimeElapsed,
  xdsl2PMLCurr15MFecs                 Counter32,
  xdsl2PMLCurr15MEs                   Counter32,
  xdsl2PMLCurr15MSes                  Counter32,
  xdsl2PMLCurr15MLoss                 Counter32,
  xdsl2PMLCurr15MUas                  Counter32,
  xdsl2PMLCurr1DayValidIntervals      Unsigned32,
  xdsl2PMLCurr1DayInvalidIntervals    Unsigned32,
  xdsl2PMLCurr1DayTimeElapsed         HCPerfTimeElapsed,
  xdsl2PMLCurr1DayFecs                Counter32,
  xdsl2PMLCurr1DayEs                  Counter32,
  xdsl2PMLCurr1DaySes                 Counter32,
  xdsl2PMLCurr1DayLoss                Counter32,
  xdsl2PMLCurr1DayUas                 Counter32

}

xdsl2PMLCurrUnit OBJECT-TYPE SYNTAX Xdsl2Unit MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The termination unit."
= { xdsl2PMLineCurrEntry 1 }

xdsl2PMLCurr15MValidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..96) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 15-minute PM intervals for which data
   was collected.  The value will typically be equal to the maximum
   number of 15-minute intervals the implementation is planned to
   store (i.e., beyond the scope of this MIB module) unless the
   measurement was (re-)started recently, in which case the value
   will be the number of complete 15-minute intervals for which
   the agent has at least some data.  In certain cases (e.g., in
   the case where the agent is a proxy), it is possible that some
   intervals are unavailable.  In this case, this interval is the
   maximum interval number for which data is available."
= { xdsl2PMLineCurrEntry 2 }

xdsl2PMLCurr15MInvalidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..96) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 15-minute PM intervals for which no data is
   available.  The value will typically be zero except in cases
   where the data for some intervals are not available (e.g.,
   in proxy situations)."
= { xdsl2PMLineCurrEntry 3 }

xdsl2PMLCurr15MTimeElapsed OBJECT-TYPE SYNTAX HCPerfTimeElapsed UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total elapsed seconds in this interval."
= { xdsl2PMLineCurrEntry 4 }

xdsl2PMLCurr15MFecs OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was at
   least one FEC correction event for one or more bearer channels in
   this line.  This parameter is inhibited during UAS or SES."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.1 (FECS-L)

             and paragraph #7.2.1.2.1 (FECS-LFE)"
= { xdsl2PMLineCurrEntry 5 }

xdsl2PMLCurr15MEs OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was:
      xTU-C: CRC-8 >= 1 for one or more bearer channels OR
             LOS >= 1 OR SEF >=1 OR LPR >= 1.
      xTU-R: FEBE >= 1 for one or more bearer channels OR
             LOS-FE >=1 OR RDI >=1 OR LPR-FE >=1.
   This parameter is inhibited during UAS."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.2 (ES-L)

             and paragraph #7.2.1.2.2 (ES-LFE)"
= { xdsl2PMLineCurrEntry 6 }

xdsl2PMLCurr15MSes OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was:
      xTU-C: (CRC-8 anomalies in one or more of the
             received bearer channels) >= 18 OR LOS >= 1
             OR SEF >= 1 OR LPR >= 1.
      xTU-R: (FEBE anomalies in one or more of the
             received bearer channels) >= 18 OR LOS-FE >= 1
             OR RDI >= 1 OR LPR-FE >= 1.
   This parameter is inhibited during UAS."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.3 (SES-L)

             and paragraph #7.2.1.2.3 (SES-LFE)"
= { xdsl2PMLineCurrEntry 7 }

xdsl2PMLCurr15MLoss OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was LOS (or
   LOS-FE for xTU-R)."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.4 (LOSS-L)

             and paragraph #7.2.1.2.4 (LOSS-LFE)"
= { xdsl2PMLineCurrEntry 8 }

xdsl2PMLCurr15MUas OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds in Unavailability State during this
   interval.  Unavailability begins at the onset of 10 contiguous
   severely errored seconds, and ends at the onset of 10 contiguous
   seconds with no severely errored seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.5 (UAS-L)

             and paragraph #7.2.1.2.5 (UAS-LFE)"
= { xdsl2PMLineCurrEntry 9 }

xdsl2PMLCurr1DayValidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..30) MAX-ACCESS read-only STATUS current

DESCRIPTION

  "The number of 24-hour PM intervals for which data was
   collected.  The value will typically be equal to the maximum
   number of 24-hour intervals the implementation is planned to
   store (i.e., beyond the scope of this MIB module) unless the
   measurement was (re-)started recently, in which case the value
   will be the number of complete 24-hour intervals for which
   the agent has at least some data.  In certain cases (e.g., in
   the case where the agent is a proxy), it is possible that some
   intervals are unavailable.  In this case, this interval is the
   maximum interval number for which data is available."
= { xdsl2PMLineCurrEntry 10 }

xdsl2PMLCurr1DayInvalidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..30) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 24-hour PM intervals for which no data is
   available.  The value will typically be zero except in cases
   where the data for some intervals are not available (e.g.,
   in proxy situations)."
= { xdsl2PMLineCurrEntry 11 }

xdsl2PMLCurr1DayTimeElapsed OBJECT-TYPE SYNTAX HCPerfTimeElapsed UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total elapsed seconds in this interval."
= { xdsl2PMLineCurrEntry 12 }

xdsl2PMLCurr1DayFecs OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was at
   least one FEC correction event for one or more bearer channels in
   this line.  This parameter is inhibited during UAS or SES."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.1 (FECS-L)

             and paragraph #7.2.1.2.1 (FECS-LFE)"
= { xdsl2PMLineCurrEntry 13 }

xdsl2PMLCurr1DayEs OBJECT-TYPE SYNTAX Counter32

UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was:
      xTU-C: CRC-8 >= 1 for one or more bearer channels OR
             LOS >= 1 OR SEF >= 1 OR LPR >= 1.
      xTU-R: FEBE >= 1 for one or more bearer channels OR
             LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1.
   This parameter is inhibited during UAS."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.2 (ES-L)

             and paragraph #7.2.1.2.2 (ES-LFE)"
= { xdsl2PMLineCurrEntry 14 }

xdsl2PMLCurr1DaySes OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was:
      xTU-C: (CRC-8 anomalies in one or more of the
             received bearer channels) >= 18 OR LOS >= 1
             OR SEF >= 1 OR LPR >= 1.
      xTU-R: (FEBE anomalies in one or more of the
             received bearer channels) >= 18 OR LOS-FE >= 1.
             OR RDI >= 1 OR LPR-FE >= 1.
   This parameter is inhibited during UAS."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.3 (SES-L)

             and paragraph #7.2.1.2.3 (SES-LFE)"
= { xdsl2PMLineCurrEntry 15 }

xdsl2PMLCurr1DayLoss OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was LOS (or
   LOS-FE for xTU-R)."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.4 (LOSS-L)

             and paragraph #7.2.1.2.4 (LOSS-LFE)"
= { xdsl2PMLineCurrEntry 16 }

xdsl2PMLCurr1DayUas OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only

STATUS current DESCRIPTION

  "Count of seconds in Unavailability State during this
   interval.
   Unavailability begins at the onset of 10 contiguous severely
   errored seconds, and ends at the onset of 10 contiguous seconds
   with no severely errored seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.5 (UAS-L)

             and paragraph #7.2.1.2.5 (UAS-LFE)"
= { xdsl2PMLineCurrEntry 17 }

-- PM line init current counters --


xdsl2PMLineInitCurrTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMLineInitCurrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMLineInitCurrTable contains current
   initialization counters for DSL lines."
= { xdsl2PMLine 2 }

xdsl2PMLineInitCurrEntry OBJECT-TYPE SYNTAX Xdsl2PMLineInitCurrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The index of this table is an interface index where the
   interface has an ifType of vdsl2(251)."

INDEX { ifIndex }

= { xdsl2PMLineInitCurrTable 1 }

Xdsl2PMLineInitCurrEntry ::= SEQUENCE {

  xdsl2PMLInitCurr15MValidIntervals       Unsigned32,
  xdsl2PMLInitCurr15MInvalidIntervals     Unsigned32,
  xdsl2PMLInitCurr15MTimeElapsed          Unsigned32,
  xdsl2PMLInitCurr15MFullInits            Unsigned32,
  xdsl2PMLInitCurr15MFailedFullInits      Unsigned32,
  xdsl2PMLInitCurr15MShortInits           Unsigned32,
  xdsl2PMLInitCurr15MFailedShortInits     Unsigned32,
  xdsl2PMLInitCurr1DayValidIntervals      Unsigned32,
  xdsl2PMLInitCurr1DayInvalidIntervals    Unsigned32,
  xdsl2PMLInitCurr1DayTimeElapsed         Unsigned32,
  xdsl2PMLInitCurr1DayFullInits           Unsigned32,
  xdsl2PMLInitCurr1DayFailedFullInits     Unsigned32,
  xdsl2PMLInitCurr1DayShortInits          Unsigned32,
  xdsl2PMLInitCurr1DayFailedShortInits    Unsigned32

}

xdsl2PMLInitCurr15MValidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..96) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 15-minute PM intervals for which data
   was collected.  The value will typically be equal to the maximum
   number of 15-minute intervals the implementation is planned to
   store (i.e., beyond the scope of this MIB module) unless the
   measurement was (re-)started recently, in which case the value
   will be the number of complete 15-minute intervals for which
   the agent has at least some data.  In certain cases (e.g., in
   the case where the agent is a proxy), it is possible that some
   intervals are unavailable.  In this case, this interval is the
   maximum interval number for which data is available."
= { xdsl2PMLineInitCurrEntry 1 }

xdsl2PMLInitCurr15MInvalidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..96) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 15-minute PM intervals for which no data is
   available.  The value will typically be zero except in cases
   where the data for some intervals are not available (e.g.,
   in proxy situations)."
= { xdsl2PMLineInitCurrEntry 2 }

xdsl2PMLInitCurr15MTimeElapsed OBJECT-TYPE SYNTAX Unsigned32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total elapsed seconds in this interval."
= { xdsl2PMLineInitCurrEntry 3 }

xdsl2PMLInitCurr15MFullInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of full initializations attempted on the line
   (successful and failed) during this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.1"

= { xdsl2PMLineInitCurrEntry 4 }

xdsl2PMLInitCurr15MFailedFullInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of failed full initializations on the line during this
   interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.2"

= { xdsl2PMLineInitCurrEntry 5 }

xdsl2PMLInitCurr15MShortInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of short initializations attempted on the line
   (successful and failed) during this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.3"

= { xdsl2PMLineInitCurrEntry 6 }

xdsl2PMLInitCurr15MFailedShortInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of failed short initializations on the line during
   this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.4"

= { xdsl2PMLineInitCurrEntry 7 }

xdsl2PMLInitCurr1DayValidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..30) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 24-hour PM intervals for which data was
   collected.  The value will typically be equal to the maximum
   number of 24-hour intervals the implementation is planned to
   store (i.e., beyond the scope of this MIB module) unless the
   measurement was (re-)started recently, in which case the value
   will be the number of complete 24-hour intervals for which
   the agent has at least some data.  In certain cases (e.g., in
   the case where the agent is a proxy), it is possible that some
   intervals are unavailable.  In this case, this interval is the
   maximum interval number for which data is available."
= { xdsl2PMLineInitCurrEntry 8 }

xdsl2PMLInitCurr1DayInvalidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..30) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 24-hour PM intervals for which no data is
   available.  The value will typically be zero except in cases
   where the data for some intervals are not available (e.g.,
   in proxy situations)."
= { xdsl2PMLineInitCurrEntry 9 }

xdsl2PMLInitCurr1DayTimeElapsed OBJECT-TYPE SYNTAX Unsigned32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total elapsed seconds in this interval."
= { xdsl2PMLineInitCurrEntry 10 }

xdsl2PMLInitCurr1DayFullInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of full initializations attempted on the line
   (successful and failed) during this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.1"

= { xdsl2PMLineInitCurrEntry 11 }

xdsl2PMLInitCurr1DayFailedFullInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of failed full initializations on the line during this
   interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.2"

= { xdsl2PMLineInitCurrEntry 12 }

xdsl2PMLInitCurr1DayShortInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of short initializations attempted on the line
   (successful and failed) during this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.3"

= { xdsl2PMLineInitCurrEntry 13 }

xdsl2PMLInitCurr1DayFailedShortInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of failed short initializations on the line during
   this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.4"

= { xdsl2PMLineInitCurrEntry 14 }

-- PM line history 15 Minutes --


xdsl2PMLineHist15MinTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMLineHist15MinEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMLineHist15MinTable contains PM line history
   for 15-minute intervals of DSL line."
= { xdsl2PMLine 3 }

xdsl2PMLineHist15MinEntry OBJECT-TYPE SYNTAX Xdsl2PMLineHist15MinEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "One index of this table is an interface index where the
  interface has an ifType of vdsl2(251).  A second index of this
  table is the transmission unit.  The third index is the interval
  number."

INDEX { ifIndex,

        xdsl2PMLHist15MUnit,
        xdsl2PMLHist15MInterval }
= { xdsl2PMLineHist15MinTable 1 }

Xdsl2PMLineHist15MinEntry ::= SEQUENCE {

  xdsl2PMLHist15MUnit                 Xdsl2Unit,
  xdsl2PMLHist15MInterval             Unsigned32,
  xdsl2PMLHist15MMonitoredTime        Unsigned32,
  xdsl2PMLHist15MFecs                 Counter32,
  xdsl2PMLHist15MEs                   Counter32,
  xdsl2PMLHist15MSes                  Counter32,
  xdsl2PMLHist15MLoss                 Counter32,
  xdsl2PMLHist15MUas                  Counter32,
  xdsl2PMLHist15MValidInterval        TruthValue

}

xdsl2PMLHist15MUnit OBJECT-TYPE SYNTAX Xdsl2Unit MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The termination unit."
= { xdsl2PMLineHist15MinEntry 1 }

xdsl2PMLHist15MInterval OBJECT-TYPE SYNTAX Unsigned32 (1..96) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The interval number."
= { xdsl2PMLineHist15MinEntry 2 }

xdsl2PMLHist15MMonitoredTime OBJECT-TYPE SYNTAX Unsigned32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total seconds monitored in this interval."
= { xdsl2PMLineHist15MinEntry 3 }

xdsl2PMLHist15MFecs OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was at
   least one FEC correction event for one or more bearer channels in
   this line.  This parameter is inhibited during UAS or SES."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.1 (FECS-L)

             and paragraph #7.2.1.2.1 (FECS-LFE)"
= { xdsl2PMLineHist15MinEntry 4 }

xdsl2PMLHist15MEs OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only

STATUS current DESCRIPTION

  "Count of seconds during this interval that there was:
      xTU-C: CRC-8 >= 1 for one or more bearer channels OR
             LOS >= 1 OR SEF >= 1 OR LPR >= 1.
      xTU-R: FEBE >= 1 for one or more bearer channels OR
             LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1.
   This parameter is inhibited during UAS."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.2 (ES-L)

             and paragraph #7.2.1.2.2 (ES-LFE)"
= { xdsl2PMLineHist15MinEntry 5 }

xdsl2PMLHist15MSes OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was:
      xTU-C: (CRC-8 anomalies in one or more of the
             received bearer channels) >= 18 OR LOS >= 1
             OR SEF >= 1 OR LPR >= 1.
      xTU-R: (FEBE anomalies in one or more of the
             received bearer channels) >= 18 OR LOS-FE >= 1
             OR RDI >= 1 OR LPR-FE >= 1.
   This parameter is inhibited during UAS."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.3 (SES-L)

             and paragraph #7.2.1.2.3 (SES-LFE)"
= { xdsl2PMLineHist15MinEntry 6 }

xdsl2PMLHist15MLoss OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was LOS (or
   LOS-FE for xTU-R)."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.4 (LOSS-L)

             and paragraph #7.2.1.2.4 (LOSS-LFE)"
= { xdsl2PMLineHist15MinEntry 7 }

xdsl2PMLHist15MUas OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds in Unavailability State during this
   interval.
   Unavailability begins at the onset of 10 contiguous severely
   errored seconds, and ends at the onset of 10 contiguous seconds
   with no severely errored seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.5 (UAS-L)

             and paragraph #7.2.1.2.5 (UAS-LFE)"
= { xdsl2PMLineHist15MinEntry 8 }

xdsl2PMLHist15MValidInterval OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION

  "This variable indicates if the data for this interval is
   valid."
= { xdsl2PMLineHist15MinEntry 9 }

-- PM line history 1 Day --


xdsl2PMLineHist1DayTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMLineHist1DayEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMLineHist1DayTable contains PM line history
   for 24-hour intervals of DSL line."
= { xdsl2PMLine 4 }

xdsl2PMLineHist1DayEntry OBJECT-TYPE SYNTAX Xdsl2PMLineHist1DayEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "One index of this table is an interface index where the
  interface has an ifType of vdsl2(251).  A second index of this
  table is the transmission unit.The third index is the interval
  number."

INDEX { ifIndex,

        xdsl2PMLHist1DUnit,
        xdsl2PMLHist1DInterval }
= { xdsl2PMLineHist1DayTable 1 }

Xdsl2PMLineHist1DayEntry ::= SEQUENCE {

  xdsl2PMLHist1DUnit              Xdsl2Unit,
  xdsl2PMLHist1DInterval          Unsigned32,
  xdsl2PMLHist1DMonitoredTime     Unsigned32,
  xdsl2PMLHist1DFecs              Counter32,
  xdsl2PMLHist1DEs                Counter32,
  xdsl2PMLHist1DSes               Counter32,
  xdsl2PMLHist1DLoss              Counter32,
  xdsl2PMLHist1DUas               Counter32,
  xdsl2PMLHist1DValidInterval     TruthValue

}

xdsl2PMLHist1DUnit OBJECT-TYPE SYNTAX Xdsl2Unit MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The termination unit."
= { xdsl2PMLineHist1DayEntry 1 }

xdsl2PMLHist1DInterval OBJECT-TYPE SYNTAX Unsigned32 (1..30) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The interval number."
= { xdsl2PMLineHist1DayEntry 2 }

xdsl2PMLHist1DMonitoredTime OBJECT-TYPE SYNTAX Unsigned32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total seconds monitored in this interval."
= { xdsl2PMLineHist1DayEntry 3 }

xdsl2PMLHist1DFecs OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was at
   least one FEC correction event for one or more bearer channels in
   this line.  This parameter is inhibited during UAS or SES."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.1 (FECS-L)

             and paragraph #7.2.1.2.1 (FECS-LFE)"
= { xdsl2PMLineHist1DayEntry 4 }

xdsl2PMLHist1DEs OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was:
      xTU-C: CRC-8 >= 1 for one or more bearer channels OR
             LOS >= 1 OR SEF >= 1 OR LPR >= 1.
      xTU-R: FEBE >= 1 for one or more bearer channels OR
             LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1.
   This parameter is inhibited during UAS."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.2 (ES-L)

             and paragraph #7.2.1.2.2 (ES-LFE)"
= { xdsl2PMLineHist1DayEntry 5 }

xdsl2PMLHist1DSes OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was:
      xTU-C: (CRC-8 anomalies in one or more of the
             received bearer channels) >= 18 OR LOS >= 1
             OR SEF >= 1 OR LPR >= 1.
      xTU-R: (FEBE anomalies in one or more of the
             received bearer channels) >= 18 OR LOS-FE >= 1
             OR RDI >= 1 OR LPR-FE >= 1.
   This parameter is inhibited during UAS."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.3 (SES-L)

             and paragraph #7.2.1.2.3 (SES-LFE)"
= { xdsl2PMLineHist1DayEntry 6 }

xdsl2PMLHist1DLoss OBJECT-TYPE SYNTAX Counter32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds during this interval that there was LOS (or
   LOS-FE for xTU-R)."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.4 (LOSS-L)

             and paragraph #7.2.1.2.4 (LOSS-LFE)"
= { xdsl2PMLineHist1DayEntry 7 }

xdsl2PMLHist1DUas OBJECT-TYPE SYNTAX Counter32

UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of seconds in Unavailability State during this
   interval.
   Unavailability begins at the onset of 10 contiguous severely
   errored seconds, and ends at the onset of 10 contiguous seconds
   with no severely errored seconds."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.1.5 (UAS-L)

             and paragraph #7.2.1.2.5 (UAS-LFE)"
= { xdsl2PMLineHist1DayEntry 8 }

xdsl2PMLHist1DValidInterval OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION

  "This variable indicates if the data for this interval is
   valid."
= { xdsl2PMLineHist1DayEntry 9 }

-- PM line init history 15 Minutes --


xdsl2PMLineInitHist15MinTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMLineInitHist15MinEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMLineInitHist15MinTable contains PM line
   initialization history for 15-minute intervals of DSL
   line."
= { xdsl2PMLine 5 }

xdsl2PMLineInitHist15MinEntry OBJECT-TYPE SYNTAX Xdsl2PMLineInitHist15MinEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
    interface has an ifType of vdsl2(251).  A second index is the
    interval number."

INDEX { ifIndex,

        xdsl2PMLInitHist15MInterval }
= { xdsl2PMLineInitHist15MinTable 1 }

Xdsl2PMLineInitHist15MinEntry ::= SEQUENCE {

  xdsl2PMLInitHist15MInterval              Unsigned32,
  xdsl2PMLInitHist15MMonitoredTime         Unsigned32,
  xdsl2PMLInitHist15MFullInits             Unsigned32,
  xdsl2PMLInitHist15MFailedFullInits       Unsigned32,
  xdsl2PMLInitHist15MShortInits            Unsigned32,
  xdsl2PMLInitHist15MFailedShortInits      Unsigned32,
  xdsl2PMLInitHist15MValidInterval         TruthValue

}

xdsl2PMLInitHist15MInterval OBJECT-TYPE SYNTAX Unsigned32 (1..96) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The interval number."
= { xdsl2PMLineInitHist15MinEntry 1 }

xdsl2PMLInitHist15MMonitoredTime OBJECT-TYPE SYNTAX Unsigned32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total seconds monitored in this interval."
= { xdsl2PMLineInitHist15MinEntry 2 }

xdsl2PMLInitHist15MFullInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of full initializations attempted on the line
   (successful and failed) during this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.1"

= { xdsl2PMLineInitHist15MinEntry 3 }

xdsl2PMLInitHist15MFailedFullInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of failed full initializations on the line during this
   interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.2"

= { xdsl2PMLineInitHist15MinEntry 4 }

xdsl2PMLInitHist15MShortInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of short initializations attempted on the line
   (successful and failed) during this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.3"

= { xdsl2PMLineInitHist15MinEntry 5 }

xdsl2PMLInitHist15MFailedShortInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of failed short initializations on the line during
   this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.4"

= { xdsl2PMLineInitHist15MinEntry 6 }

xdsl2PMLInitHist15MValidInterval OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION

  "This variable indicates if the data for this interval is
   valid."
= { xdsl2PMLineInitHist15MinEntry 7 }

-- PM line init history 1 Day --


xdsl2PMLineInitHist1DayTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMLineInitHist1DayEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMLineInitHist1DayTable contains PM line
   initialization history for 24-hour intervals for DSL
   lines."
= { xdsl2PMLine 6 }

xdsl2PMLineInitHist1DayEntry OBJECT-TYPE SYNTAX Xdsl2PMLineInitHist1DayEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
    interface has an ifType of vdsl2(251).  A second index is the
    interval number."

INDEX { ifIndex,

        xdsl2PMLInitHist1DInterval }
= { xdsl2PMLineInitHist1DayTable 1 }

Xdsl2PMLineInitHist1DayEntry ::= SEQUENCE {

  xdsl2PMLInitHist1DInterval              Unsigned32,
  xdsl2PMLInitHist1DMonitoredTime         Unsigned32,
  xdsl2PMLInitHist1DFullInits             Unsigned32,
  xdsl2PMLInitHist1DFailedFullInits       Unsigned32,
  xdsl2PMLInitHist1DShortInits            Unsigned32,
  xdsl2PMLInitHist1DFailedShortInits      Unsigned32,
  xdsl2PMLInitHist1DValidInterval         TruthValue

}

xdsl2PMLInitHist1DInterval OBJECT-TYPE SYNTAX Unsigned32 (1..30) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The interval number."
= { xdsl2PMLineInitHist1DayEntry 1 }

xdsl2PMLInitHist1DMonitoredTime OBJECT-TYPE SYNTAX Unsigned32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total seconds monitored in this interval."
= { xdsl2PMLineInitHist1DayEntry 2 }

xdsl2PMLInitHist1DFullInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of full initializations attempted on the line
   (successful and failed) during this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.1"

::= { xdsl2PMLineInitHist1DayEntry 3 }

xdsl2PMLInitHist1DFailedFullInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only

STATUS current DESCRIPTION

  "Count of failed full initializations on the line during this
   interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.2"

= { xdsl2PMLineInitHist1DayEntry 4 }

xdsl2PMLInitHist1DShortInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of short initializations attempted on the line
   (successful and failed) during this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.3"

= { xdsl2PMLineInitHist1DayEntry 5 }

xdsl2PMLInitHist1DFailedShortInits OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of failed short initializations on the line during
   this interval."

REFERENCE "ITU-T G.997.1, paragraph #7.2.1.3.4"

= { xdsl2PMLineInitHist1DayEntry 6 }

xdsl2PMLInitHist1DValidInterval OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION

  "This variable indicates if the data for this interval is
   valid."
= { xdsl2PMLineInitHist1DayEntry 7 }

-- PM channel current counters --


xdsl2PMChCurrTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMChCurrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMChCurrTable contains current Performance
   Monitoring results for DSL channels."
= { xdsl2PMChannel 1 }

xdsl2PMChCurrEntry OBJECT-TYPE SYNTAX Xdsl2PMChCurrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

   "One index of this table is an interface index where the
   interface has an ifType of a DSL channel.  A second index of
   this table is the termination unit."

INDEX { ifIndex, xdsl2PMChCurrUnit }

= { xdsl2PMChCurrTable 1 }

Xdsl2PMChCurrEntry ::= SEQUENCE {

  xdsl2PMChCurrUnit                     Xdsl2Unit,
  xdsl2PMChCurr15MValidIntervals        Unsigned32,
  xdsl2PMChCurr15MInvalidIntervals      Unsigned32,
  xdsl2PMChCurr15MTimeElapsed           HCPerfTimeElapsed,
  xdsl2PMChCurr15MCodingViolations      Unsigned32,
  xdsl2PMChCurr15MCorrectedBlocks       Unsigned32,
  xdsl2PMChCurr1DayValidIntervals       Unsigned32,
  xdsl2PMChCurr1DayInvalidIntervals     Unsigned32,
  xdsl2PMChCurr1DayTimeElapsed          HCPerfTimeElapsed,
  xdsl2PMChCurr1DayCodingViolations     Unsigned32,
  xdsl2PMChCurr1DayCorrectedBlocks      Unsigned32

}

xdsl2PMChCurrUnit OBJECT-TYPE SYNTAX Xdsl2Unit MAX-ACCESS not-accessible STATUS current DESCRIPTION "The termination unit."

= { xdsl2PMChCurrEntry 1 }

xdsl2PMChCurr15MValidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..96) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 15-minute PM intervals for which data
   was collected.  The value will typically be equal to the maximum
   number of 15-minute intervals the implementation is planned to
   store (i.e., beyond the scope of this MIB module) unless the
   measurement was (re-)started recently, in which case the value
   will be the number of complete 15-minute intervals for which
   the agent has at least some data.  In certain cases (e.g., in
   the case where the agent is a proxy), it is possible that some
   intervals are unavailable.  In this case, this interval is the
   maximum interval number for which data is available."
= { xdsl2PMChCurrEntry 2 }

xdsl2PMChCurr15MInvalidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..96) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 15-minute PM intervals for which no data is
   available.  The value will typically be zero except in cases
   where the data for some intervals are not available (e.g.,
   in proxy situations)."
::= { xdsl2PMChCurrEntry 3 }

xdsl2PMChCurr15MTimeElapsed OBJECT-TYPE SYNTAX HCPerfTimeElapsed UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total elapsed seconds in this interval."
= { xdsl2PMChCurrEntry 4 }

xdsl2PMChCurr15MCodingViolations OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of CRC-8 (FEBE for xTU-R) anomalies occurring in the
   channel during the interval.  This parameter is inhibited during
   UAS or SES.  If the CRC is applied over multiple channels, then
   each related CRC-8 (or FEBE) anomaly SHOULD increment each of the
   counters related to the individual channels."

REFERENCE "ITU-T G.997.1, paragraph #7.2.2.1.1 (CV-C)

             and paragraph #7.2.2.2.1 (CV-CFE)"
 ::= { xdsl2PMChCurrEntry 5 }

xdsl2PMChCurr15MCorrectedBlocks OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of FEC (FFEC for xTU-R) anomalies (corrected code
   words) occurring in the channel during the interval.  This
   parameter is inhibited during UAS or SES.  If the FEC is applied
   over multiple channels, then each related FEC (or FFEC) anomaly
   SHOULD increment each of the counters related to the individual
   channels."

REFERENCE "ITU-T G.997.1, paragraph #7.2.2.1.2 (FEC-C)

             and paragraph #7.2.2.2.2 (FEC-CFE)"
= { xdsl2PMChCurrEntry 6 }

xdsl2PMChCurr1DayValidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..30) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 24-hour PM intervals for which data was
   collected.  The value will typically be equal to the maximum
   number of 24-hour intervals the implementation is planned to
   store (i.e., beyond the scope of this MIB module) unless the
   measurement was (re-)started recently, in which case the value
   will be the number of complete 24-hour intervals for which
   the agent has at least some data.  In certain cases (e.g., in
   the case where the agent is a proxy), it is possible that some
   intervals are unavailable.  In this case, this interval is the
   maximum interval number for which data is available."
= { xdsl2PMChCurrEntry 7 }

xdsl2PMChCurr1DayInvalidIntervals OBJECT-TYPE SYNTAX Unsigned32 (0..30) MAX-ACCESS read-only STATUS current DESCRIPTION

  "The number of 24-hour PM intervals for which no data is
   available.  The value will typically be zero except in cases
   where the data for some intervals are not available (e.g.,
   in proxy situations)."
= { xdsl2PMChCurrEntry 8 }

xdsl2PMChCurr1DayTimeElapsed OBJECT-TYPE SYNTAX HCPerfTimeElapsed UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total elapsed seconds in this interval."
= { xdsl2PMChCurrEntry 9 }

xdsl2PMChCurr1DayCodingViolations OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of CRC-8 (FEBE for xTU-R) anomalies occurring in the
   channel during the interval.  This parameter is inhibited during
   UAS or SES.  If the CRC is applied over multiple channels, then
   each related CRC-8 (or FEBE) anomaly SHOULD increment each of the
   counters related to the individual channels."

REFERENCE "ITU-T G.997.1, paragraph #7.2.2.1.1 (CV-C)

             and paragraph #7.2.2.2.1 (CV-CFE)"
= { xdsl2PMChCurrEntry 10 }

xdsl2PMChCurr1DayCorrectedBlocks OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of FEC (FFEC for xTU-R) anomalies (corrected code
   words) occurring in the channel during the interval.  This
   parameter is inhibited during UAS or SES.  If the FEC is applied
   over multiple channels, then each related FEC (or FFEC) anomaly
   SHOULD increment each of the counters related to the individual
   channels."

REFERENCE "ITU-T G.997.1, paragraph #7.2.2.1.2 (FEC-C)

             and paragraph #7.2.2.2.2 (FEC-CFE)"
= { xdsl2PMChCurrEntry 11 }

-- PM channel history 15 Minutes --


xdsl2PMChHist15MinTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMChHist15MinEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMChHist15MinTable contains Performance
   Monitoring (PM) history for 15-minute intervals for DSL channels
   PM."
= { xdsl2PMChannel 2 }

xdsl2PMChHist15MinEntry OBJECT-TYPE SYNTAX Xdsl2PMChHist15MinEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "One index of this table is an interface index where the
   interface has an ifType of a DSL channel.  A second index of
   this table is the transmission unit.  The third index is the
   interval number."

INDEX { ifIndex,

        xdsl2PMChHist15MUnit,
        xdsl2PMChHist15MInterval }
= { xdsl2PMChHist15MinTable 1 }

Xdsl2PMChHist15MinEntry ::= SEQUENCE {

  xdsl2PMChHist15MUnit                     Xdsl2Unit,
  xdsl2PMChHist15MInterval                 Unsigned32,
  xdsl2PMChHist15MMonitoredTime            Unsigned32,
  xdsl2PMChHist15MCodingViolations         Unsigned32,
  xdsl2PMChHist15MCorrectedBlocks          Unsigned32,
  xdsl2PMChHist15MValidInterval            TruthValue

}

xdsl2PMChHist15MUnit OBJECT-TYPE SYNTAX Xdsl2Unit MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The termination unit."
= { xdsl2PMChHist15MinEntry 1 }

xdsl2PMChHist15MInterval OBJECT-TYPE SYNTAX Unsigned32 (1..96) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The interval number."
= { xdsl2PMChHist15MinEntry 2 }

xdsl2PMChHist15MMonitoredTime OBJECT-TYPE SYNTAX Unsigned32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total seconds monitored in this interval."
= { xdsl2PMChHist15MinEntry 3 }

xdsl2PMChHist15MCodingViolations OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of CRC-8 (FEBE for xTU-R) anomalies occurring in the
   channel during the interval.  This parameter is inhibited during
   UAS or SES.  If the CRC is applied over multiple channels, then
   each related CRC-8 (or FEBE) anomaly SHOULD increment each of the
   counters related to the individual channels."

REFERENCE "ITU-T G.997.1, paragraph #7.2.2.1.1 (CV-C)

             and paragraph #7.2.2.2.1 (CV-CFE)"
 ::= { xdsl2PMChHist15MinEntry 4 }

xdsl2PMChHist15MCorrectedBlocks OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of FEC (FFEC for xTU-R) anomalies (corrected code
   words) occurring in the channel during the interval.  This
   parameter is inhibited during UAS or SES.  If the FEC is applied
   over multiple channels, then each related FEC (or FFEC) anomaly
   SHOULD increment each of the counters related to the individual
   channels."

REFERENCE "ITU-T G.997.1, paragraph #7.2.2.1.2 (FEC-C)

             and paragraph #7.2.2.2.2 (FEC-CFE)"
= { xdsl2PMChHist15MinEntry 5 }

xdsl2PMChHist15MValidInterval OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION

  "This variable indicates if the data for this interval is
   valid."
= { xdsl2PMChHist15MinEntry 6 }

-- PM channel history 1 Day --


xdsl2PMChHist1DTable OBJECT-TYPE SYNTAX SEQUENCE OF Xdsl2PMChHist1DEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The table xdsl2PMChHist1DTable contains Performance
   Monitoring (PM) history for 1-day intervals for DSL channels
   PM."
= { xdsl2PMChannel 3 }

xdsl2PMChHist1DEntry OBJECT-TYPE SYNTAX Xdsl2PMChHist1DEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "One index of this table is an interface index where the
   interface has an ifType of a DSL channel.  A second index of
   this table is the transmission unit.  The third index is the
   interval number."

INDEX { ifIndex,

        xdsl2PMChHist1DUnit,
        xdsl2PMChHist1DInterval }
= { xdsl2PMChHist1DTable 1 }

Xdsl2PMChHist1DEntry ::= SEQUENCE {

  xdsl2PMChHist1DUnit                      Xdsl2Unit,
  xdsl2PMChHist1DInterval                  Unsigned32,
  xdsl2PMChHist1DMonitoredTime             Unsigned32,
  xdsl2PMChHist1DCodingViolations          Unsigned32,
  xdsl2PMChHist1DCorrectedBlocks           Unsigned32,
  xdsl2PMChHist1DValidInterval             TruthValue

}

xdsl2PMChHist1DUnit OBJECT-TYPE SYNTAX Xdsl2Unit MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The termination unit."
::= { xdsl2PMChHist1DEntry 1 }

xdsl2PMChHist1DInterval OBJECT-TYPE SYNTAX Unsigned32 (1..30) MAX-ACCESS not-accessible STATUS current DESCRIPTION

  "The interval number."
= { xdsl2PMChHist1DEntry 2 }

xdsl2PMChHist1DMonitoredTime OBJECT-TYPE SYNTAX Unsigned32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION

  "Total seconds monitored in this interval."
= { xdsl2PMChHist1DEntry 3 }

xdsl2PMChHist1DCodingViolations OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of CRC-8 (FEBE for xTU-R) anomalies occurring in the
   channel during the interval.  This parameter is inhibited during
   UAS or SES.  If the CRC is applied over multiple channels, then
   each related CRC-8 (or FEBE) anomaly SHOULD increment each of the
   counters related to the individual channels."

REFERENCE "ITU-T G.997.1, paragraph #7.2.2.1.1 (CV-C)

             and paragraph #7.2.2.2.1 (CV-CFE)"
= { xdsl2PMChHist1DEntry 4 }

xdsl2PMChHist1DCorrectedBlocks OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION

  "Count of FEC (FFEC for xTU-R) anomalies (corrected code
   words) occurring in the channel during the interval.  This
   parameter is inhibited during UAS or SES.  If the FEC is applied
   over multiple channels, then each related FEC (or FFEC) anomaly
   SHOULD increment each of the counters related to the individual
   channels."

REFERENCE "ITU-T G.997.1, paragraph #7.2.2.1.2 (FEC-C)

             and paragraph #7.2.2.2.2 (FEC-CFE)"
= { xdsl2PMChHist1DEntry 5 }

xdsl2PMChHist1DValidInterval OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION

  "This variable indicates if the data for this interval is
   valid."
= { xdsl2PMChHist1DEntry 6 }

-- Notifications Group --


xdsl2LinePerfFECSThreshXtuc NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MFecs, xdsl2LineAlarmConfProfileXtucThresh15MinFecs } STATUS current DESCRIPTION

 "This notification indicates that the FEC seconds threshold
  has been reached/exceeded for the referred xTU-C."
= { xdsl2Notifications 1 }

xdsl2LinePerfFECSThreshXtur NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MFecs, xdsl2LineAlarmConfProfileXturThresh15MinFecs } STATUS current DESCRIPTION

 "This notification indicates that the FEC seconds threshold
  has been reached/exceeded for the referred xTU-R."
= { xdsl2Notifications 2 }

xdsl2LinePerfESThreshXtuc NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MEs, xdsl2LineAlarmConfProfileXtucThresh15MinEs } STATUS current DESCRIPTION

 "This notification indicates that the errored seconds
  threshold has been reached/exceeded for the referred xTU-C."
= { xdsl2Notifications 3 }

xdsl2LinePerfESThreshXtur NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MEs, xdsl2LineAlarmConfProfileXturThresh15MinEs } STATUS current DESCRIPTION

 "This notification indicates that the errored seconds
  threshold has been reached/exceeded for the referred xTU-R."
= { xdsl2Notifications 4 }

xdsl2LinePerfSESThreshXtuc NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MSes, xdsl2LineAlarmConfProfileXtucThresh15MinSes } STATUS current DESCRIPTION

 "This notification indicates that the severely errored seconds
  threshold has been reached/exceeded for the referred xTU-C."
= { xdsl2Notifications 5 }

xdsl2LinePerfSESThreshXtur NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MSes, xdsl2LineAlarmConfProfileXturThresh15MinSes } STATUS current DESCRIPTION

 "This notification indicates that the severely errored seconds
  threshold has been reached/exceeded for the referred xTU-R."
= { xdsl2Notifications 6 }

xdsl2LinePerfLOSSThreshXtuc NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MLoss, xdsl2LineAlarmConfProfileXtucThresh15MinLoss } STATUS current DESCRIPTION

 "This notification indicates that the LOS seconds
  threshold has been reached/exceeded for the referred xTU-C."
= { xdsl2Notifications 7 }

xdsl2LinePerfLOSSThreshXtur NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MLoss, xdsl2LineAlarmConfProfileXturThresh15MinLoss } STATUS current DESCRIPTION

 "This notification indicates that the LOS seconds
  threshold has been reached/exceeded for the referred xTU-R."
= { xdsl2Notifications 8 }

xdsl2LinePerfUASThreshXtuc NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MUas, xdsl2LineAlarmConfProfileXtucThresh15MinUas } STATUS current DESCRIPTION

 "This notification indicates that the unavailable seconds
  threshold has been reached/exceeded for the referred xTU-C."
= { xdsl2Notifications 9 }

xdsl2LinePerfUASThreshXtur NOTIFICATION-TYPE OBJECTS { xdsl2PMLCurr15MUas, xdsl2LineAlarmConfProfileXturThresh15MinUas } STATUS current DESCRIPTION

 "This notification indicates that the unavailable seconds
  threshold has been reached/exceeded for the referred xTU-R."
= { xdsl2Notifications 10 }

xdsl2LinePerfCodingViolationsThreshXtuc NOTIFICATION-TYPE OBJECTS { xdsl2PMChCurr15MCodingViolations, xdsl2ChAlarmConfProfileXtucThresh15MinCodingViolations } STATUS current DESCRIPTION

 "This notification indicates that the coding violations
  threshold has been reached/exceeded for the referred xTU-C."
= { xdsl2Notifications 11 }

xdsl2LinePerfCodingViolationsThreshXtur NOTIFICATION-TYPE OBJECTS { xdsl2PMChCurr15MCodingViolations, xdsl2ChAlarmConfProfileXturThresh15MinCodingViolations } STATUS current DESCRIPTION

 "This notification indicates that the coding violations
  threshold has been reached/exceeded for the referred xTU-R."
= { xdsl2Notifications 12 }

xdsl2LinePerfCorrectedThreshXtuc NOTIFICATION-TYPE OBJECTS { xdsl2PMChCurr15MCorrectedBlocks, xdsl2ChAlarmConfProfileXtucThresh15MinCorrected } STATUS current DESCRIPTION

 "This notification indicates that the corrected blocks
  (FEC events) threshold has been reached/exceeded for the
  referred xTU-C."
= { xdsl2Notifications 13 }

xdsl2LinePerfCorrectedThreshXtur NOTIFICATION-TYPE OBJECTS { xdsl2PMChCurr15MCorrectedBlocks, xdsl2ChAlarmConfProfileXturThresh15MinCorrected } STATUS current DESCRIPTION

 "This notification indicates that the corrected blocks
  (FEC events) threshold has been reached/exceeded for the
  referred xTU-R."
= { xdsl2Notifications 14 }

xdsl2LinePerfFailedFullInitThresh NOTIFICATION-TYPE OBJECTS { xdsl2PMLInitCurr15MFailedFullInits, xdsl2LineAlarmConfProfileThresh15MinFailedFullInt } STATUS current DESCRIPTION

 "This notification indicates that the failed full
  initializations threshold has been reached/exceeded for the
  referred ADSL/ADSL2 or ADSL2 line."
= { xdsl2Notifications 15 }

xdsl2LinePerfFailedShortInitThresh NOTIFICATION-TYPE OBJECTS { xdsl2PMLInitCurr15MFailedShortInits, xdsl2LineAlarmConfProfileThresh15MinFailedShrtInt } STATUS current DESCRIPTION

 "This notification indicates that the failed short
  initializations threshold has been reached/exceeded for the
  referred VDSL2/ADSL/ADSL2 or ADSL2+ line."
= { xdsl2Notifications 16 }

xdsl2LineStatusChangeXtuc NOTIFICATION-TYPE OBJECTS { xdsl2LineStatusXtuc } STATUS current DESCRIPTION

 "This notification indicates that a status change is
  detected for the referred xTU-C."
= { xdsl2Notifications 17 }

xdsl2LineStatusChangeXtur NOTIFICATION-TYPE OBJECTS { xdsl2LineStatusXtur } STATUS current DESCRIPTION

 "This notification indicates that a status change is
  detected for the referred xTU-R."
= { xdsl2Notifications 18 }

-- conformance information

xdsl2Groups OBJECT IDENTIFIER ::= { xdsl2Conformance 1 } xdsl2Compliances OBJECT IDENTIFIER ::= { xdsl2Conformance 2 }

xdsl2LineMibCompliance MODULE-COMPLIANCE

  STATUS  current
  DESCRIPTION
     "The compliance statement for SNMP entities which
      manage VDSL2/ADSL/ADSL2 and ADSL2+ interfaces."
  MODULE  -- this module
  MANDATORY-GROUPS
      {
      xdsl2LineGroup,
      xdsl2ChannelStatusGroup,
      xdsl2SCStatusGroup,
      xdsl2LineInventoryGroup,
      xdsl2LineConfTemplateGroup,
      xdsl2LineConfProfGroup,
      xdsl2LineConfProfModeSpecGroup,
      xdsl2LineConfProfModeSpecBandUsGroup,
      xdsl2ChConfProfileGroup,
      xdsl2LineAlarmConfTemplateGroup,
      xdsl2PMLineCurrGroup,
      xdsl2PMLineInitCurrGroup,
      xdsl2PMLineHist15MinGroup,
      xdsl2PMLineHist1DayGroup,
      xdsl2PMLineInitHist15MinGroup,
      xdsl2PMLineInitHist1DayGroup,
      xdsl2PMChCurrGroup,
      xdsl2PMChHist15MinGroup,
      xdsl2PMChHist1DGroup
      }

GROUP xdsl2LineFallbackGroup

  DESCRIPTION
    "The group of configuration, status, and commands
     objects on the line level that are associated with the fallback
     feature."

GROUP xdsl2LineBpscGroup

  DESCRIPTION
    "The group of configuration, status, and commands objects
     on the line level that are associated with requesting a bits
     per subcarrier measurement."

GROUP xdsl2LineSegmentGroup

  DESCRIPTION
    "The group of status and commands objects on the line
     level that are used to hold the results of the
     bits-per-subcarrier measurement."

GROUP xdsl2ChannelStatusAtmGroup

  DESCRIPTION
    "The group of status objects required when the data path
     is ATM."

GROUP xdsl2ChannelStatusPtmGroup

  DESCRIPTION
    "The group of status objects required when the data path
     is PTM."

GROUP xdsl2LineConfProfRaGroup

  DESCRIPTION
    "The group of objects required for controlling the
     rate-adaptive behavior of the line."

GROUP xdsl2LineConfProfMsgMinGroup

  DESCRIPTION
    "The group of objects required for controlling the rate
     reserved for Overhead traffic."

GROUP xdsl2LineAlarmConfProfileGroup

  DESCRIPTION
    "The group of objects that define the alarm thresholds
     on line-level PM counters."

GROUP xdsl2ChAlarmConfProfileGroup

  DESCRIPTION
    "The group of objects that define the alarm thresholds
    on channel-level PM counters."

GROUP xdsl2ChConfProfileAtmGroup

  DESCRIPTION
    "The group of configuration objects required when the data
     path is ATM."

GROUP xdsl2ChConfProfileMinResGroup

  DESCRIPTION
    "The group of configuration objects required for the
     reserved data rate."

GROUP xdsl2ChConfProfileOptAttrGroup

  DESCRIPTION
    "The group of various optional channel configuration
    objects."

GROUP xdsl2PMLineInitCurrShortGroup

  DESCRIPTION
    "The group of PM counters for the current intervals short
     initializations."

GROUP xdsl2PMLineInitHist15MinShortGroup

  DESCRIPTION
    "The group of PM counters for the previous 15-minute
     intervals short initializations."

GROUP xdsl2PMLineInitHist1DayShortGroup

  DESCRIPTION
    "The group of PM counters for the previous 24-hour
     intervals short initializations."

GROUP xdsl2ScalarSCGroup

  DESCRIPTION
    "The group of objects that report the available memory
     resources for the DELT processes."

GROUP xdsl2ThreshNotificationGroup

  DESCRIPTION
    "The group of thresholds crossing notifications."

GROUP xdsl2StatusChangeNotificationGroup

  DESCRIPTION
    "The group of status change notifications."
  ::= { xdsl2Compliances 1 }

-- units of conformance

xdsl2LineGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LineConfTemplate,
      xdsl2LineAlarmConfTemplate,
      xdsl2LineCmndConfPmsf,
      xdsl2LineCmndConfLdsf,
      xdsl2LineCmndConfLdsfFailReason,
      xdsl2LineCmndAutomodeColdStart,
      xdsl2LineCmndConfReset,
      xdsl2LineStatusXtuTransSys,
      xdsl2LineStatusPwrMngState,
      xdsl2LineStatusInitResult,
      xdsl2LineStatusLastStateDs,
      xdsl2LineStatusLastStateUs,
      xdsl2LineStatusXtur,
      xdsl2LineStatusXtuc,
      xdsl2LineStatusAttainableRateDs,
      xdsl2LineStatusAttainableRateUs,
      xdsl2LineStatusActPsdDs,
      xdsl2LineStatusActPsdUs,
      xdsl2LineStatusActAtpDs,
      xdsl2LineStatusActAtpUs,
      xdsl2LineStatusActProfile,
      xdsl2LineStatusActLimitMask,
      xdsl2LineStatusActUs0Mask,
      xdsl2LineStatusActSnrModeDs,
      xdsl2LineStatusActSnrModeUs,
      xdsl2LineStatusElectricalLength,
      xdsl2LineStatusTssiDs,
      xdsl2LineStatusTssiUs,
      xdsl2LineStatusMrefPsdDs,
      xdsl2LineStatusMrefPsdUs,
      xdsl2LineStatusTrellisDs,
      xdsl2LineStatusTrellisUs,
      xdsl2LineStatusActualCe,
      xdsl2LineBandStatusLnAtten,
      xdsl2LineBandStatusSigAtten,
      xdsl2LineBandStatusSnrMargin
       }
  STATUS     current
  DESCRIPTION
     "The group of configuration, status, and commands objects
      on the line level."
  ::= { xdsl2Groups 1 }

xdsl2LineFallbackGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LineConfFallbackTemplate,
      xdsl2LineStatusActTemplate
       }
  STATUS     current
  DESCRIPTION
     "The group of configuration, status, and commands
      objects on the line level that are associated with the
      fallback feature."
  ::= { xdsl2Groups 2 }

xdsl2LineBpscGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LineCmndConfBpsc,
      xdsl2LineCmndConfBpscFailReason,
      xdsl2LineCmndConfBpscRequests
       }
  STATUS     current
  DESCRIPTION
     "The group of configuration, status, and commands
      objects on the line level that are associated with requesting
      a bits-per-subcarrier measurement."
  ::= { xdsl2Groups 3 }

xdsl2LineSegmentGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LineSegmentBitsAlloc,
      xdsl2LineSegmentRowStatus
       }
  STATUS     current
  DESCRIPTION
     "The group of status and commands objects on the line
      level that are used to hold the results of the
      bits-per-subcarrier measurement."
  ::= { xdsl2Groups 4 }

xdsl2ChannelStatusGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ChStatusActDataRate,
      xdsl2ChStatusPrevDataRate,
      xdsl2ChStatusActDelay,
      xdsl2ChStatusActInp,
      xdsl2ChStatusInpReport,
      xdsl2ChStatusNFec,
      xdsl2ChStatusRFec,
      xdsl2ChStatusLSymb,
      xdsl2ChStatusIntlvDepth,
      xdsl2ChStatusIntlvBlock,
      xdsl2ChStatusLPath
      }
  STATUS     current
  DESCRIPTION
      "The group of status objects on the channel level."
  ::= { xdsl2Groups 5 }

xdsl2ChannelStatusAtmGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ChStatusAtmStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of status objects on the data path level
      when it is ATM."
  ::= { xdsl2Groups 6 }

xdsl2ChannelStatusPtmGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ChStatusPtmStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of status objects on the data path level
      when it is PTM."
  ::= { xdsl2Groups 7 }

xdsl2SCStatusGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2SCStatusLinScale,
      xdsl2SCStatusLinScGroupSize,
      xdsl2SCStatusLogMt,
      xdsl2SCStatusLogScGroupSize,
      xdsl2SCStatusQlnMt,
      xdsl2SCStatusQlnScGroupSize,
      xdsl2SCStatusSnrMtime,
      xdsl2SCStatusSnrScGroupSize,
      xdsl2SCStatusBandLnAtten,
      xdsl2SCStatusBandSigAtten,
      xdsl2SCStatusAttainableRate,
      xdsl2SCStatusRowStatus,
      xdsl2SCStatusSegmentLinReal,
      xdsl2SCStatusSegmentLinImg,
      xdsl2SCStatusSegmentLog,
      xdsl2SCStatusSegmentQln,
      xdsl2SCStatusSegmentSnr,
      xdsl2SCStatusSegmentBitsAlloc,
      xdsl2SCStatusSegmentGainAlloc
      }
  STATUS     current
  DESCRIPTION
     "The group of status objects on the subcarrier level.
      They are updated as a result of a DELT process."
  ::= { xdsl2Groups 8 }

xdsl2LineInventoryGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LInvG994VendorId,
      xdsl2LInvSystemVendorId,
      xdsl2LInvVersionNumber,
      xdsl2LInvSerialNumber,
      xdsl2LInvSelfTestResult,
      xdsl2LInvTransmissionCapabilities
      }
  STATUS     current
  DESCRIPTION
      "The group of inventory objects per xTU."
  ::= { xdsl2Groups 9 }

xdsl2LineConfTemplateGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LConfTempLineProfile,
      xdsl2LConfTempChan1ConfProfile,
      xdsl2LConfTempChan1RaRatioDs,
      xdsl2LConfTempChan1RaRatioUs,
      xdsl2LConfTempChan2ConfProfile,
      xdsl2LConfTempChan2RaRatioDs,
      xdsl2LConfTempChan2RaRatioUs,
      xdsl2LConfTempChan3ConfProfile,
      xdsl2LConfTempChan3RaRatioDs,
      xdsl2LConfTempChan3RaRatioUs,
      xdsl2LConfTempChan4ConfProfile,
      xdsl2LConfTempChan4RaRatioDs,
      xdsl2LConfTempChan4RaRatioUs,
      xdsl2LConfTempRowStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of objects in a line configuration
      template."
  ::= { xdsl2Groups 10 }

xdsl2LineConfProfGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LConfProfScMaskDs,
      xdsl2LConfProfScMaskUs,
      xdsl2LConfProfVdsl2CarMask,
      xdsl2LConfProfRfiBands,
      xdsl2LConfProfRaModeDs,
      xdsl2LConfProfRaModeUs,
      xdsl2LConfProfTargetSnrmDs,
      xdsl2LConfProfTargetSnrmUs,
      xdsl2LConfProfMaxSnrmDs,
      xdsl2LConfProfMaxSnrmUs,
      xdsl2LConfProfMinSnrmDs,
      xdsl2LConfProfMinSnrmUs,
      xdsl2LConfProfCeFlag,
      xdsl2LConfProfSnrModeDs,
      xdsl2LConfProfSnrModeUs,
      xdsl2LConfProfTxRefVnDs,
      xdsl2LConfProfTxRefVnUs,
      xdsl2LConfProfXtuTransSysEna,
      xdsl2LConfProfPmMode,
      xdsl2LConfProfL0Time,
      xdsl2LConfProfL2Time,
      xdsl2LConfProfL2Atpr,
      xdsl2LConfProfL2Atprt,
      xdsl2LConfProfProfiles,
      xdsl2LConfProfDpboEPsd,
      xdsl2LConfProfDpboEsEL,
      xdsl2LConfProfDpboEsCableModelA,
      xdsl2LConfProfDpboEsCableModelB,
      xdsl2LConfProfDpboEsCableModelC,
      xdsl2LConfProfDpboMus,
      xdsl2LConfProfDpboFMin,
      xdsl2LConfProfDpboFMax,
      xdsl2LConfProfUpboKL,
      xdsl2LConfProfUpboKLF,
      xdsl2LConfProfUs0Mask,
      xdsl2LConfProfForceInp,
      xdsl2LConfProfRowStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of objects in a line configuration
      profile."
  ::= { xdsl2Groups 11 }

xdsl2LineConfProfRaGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LConfProfRaUsNrmDs,
      xdsl2LConfProfRaUsNrmUs,
      xdsl2LConfProfRaUsTimeDs,
      xdsl2LConfProfRaUsTimeUs,
      xdsl2LConfProfRaDsNrmDs,
      xdsl2LConfProfRaDsNrmUs,
      xdsl2LConfProfRaDsTimeDs,
      xdsl2LConfProfRaDsTimeUs
      }
  STATUS     current
  DESCRIPTION
     "The group of objects required for controlling the
      rate-adaptive behavior of the line."
  ::= { xdsl2Groups 12 }

xdsl2LineConfProfMsgMinGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LConfProfMsgMinUs,
      xdsl2LConfProfMsgMinDs
      }
  STATUS     current
  DESCRIPTION
     "The group of objects required for controlling the rate
      reserved for Overhead traffic."
  ::= { xdsl2Groups 13 }

xdsl2LineConfProfModeSpecGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LConfProfMaxNomPsdDs,
      xdsl2LConfProfMaxNomPsdUs,
      xdsl2LConfProfMaxNomAtpDs,
      xdsl2LConfProfMaxNomAtpUs,
      xdsl2LConfProfMaxAggRxPwrUs,
      xdsl2LConfProfPsdMaskDs,
      xdsl2LConfProfPsdMaskUs,
      xdsl2LConfProfPsdMaskSelectUs,
      xdsl2LConfProfClassMask,
      xdsl2LConfProfLimitMask,
      xdsl2LConfProfUs0Disable,
      xdsl2LConfProfModeSpecRowStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of objects in a line configuration profile
      that have an instance for each operation mode allowed."
  ::= { xdsl2Groups 14 }

xdsl2LineConfProfModeSpecBandUsGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LConfProfUpboPsdA,
      xdsl2LConfProfUpboPsdB,
      xdsl2LConfProfModeSpecBandUsRowStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of objects in a line configuration profile
      that have several per-upstream-band instances for each
      operation mode allowed."
  ::= { xdsl2Groups 15 }

xdsl2ChConfProfileGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ChConfProfMinDataRateDs,
      xdsl2ChConfProfMinDataRateUs,
      xdsl2ChConfProfMaxDataRateDs,
      xdsl2ChConfProfMaxDataRateUs,
      xdsl2ChConfProfMinDataRateLowPwrDs,
      xdsl2ChConfProfMinDataRateLowPwrUs,
      xdsl2ChConfProfMaxDelayDs,
      xdsl2ChConfProfMaxDelayUs,
      xdsl2ChConfProfMinProtectionDs,
      xdsl2ChConfProfMinProtectionUs,
      xdsl2ChConfProfMinProtection8Ds,
      xdsl2ChConfProfMinProtection8Us,
      xdsl2ChConfProfMaxBerDs,
      xdsl2ChConfProfMaxBerUs,
      xdsl2ChConfProfUsDataRateDs,
      xdsl2ChConfProfDsDataRateDs,
      xdsl2ChConfProfUsDataRateUs,
      xdsl2ChConfProfDsDataRateUs,
      xdsl2ChConfProfRowStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of objects in a channel configuration
      profile."
  ::= { xdsl2Groups 16 }

xdsl2ChConfProfileAtmGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ChConfProfImaEnabled,
      xdsl2ChStatusAtmStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of configuration objects required when the data
      path is ATM."
  ::= { xdsl2Groups 17 }

xdsl2ChConfProfileMinResGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ChConfProfMinResDataRateDs,
      xdsl2ChConfProfMinResDataRateUs
      }
  STATUS     current
  DESCRIPTION
     "The group of configuration objects required for the
      reserved data rate."
  ::= { xdsl2Groups 18 }

xdsl2ChConfProfileOptAttrGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ChConfProfMaxDelayVar,
      xdsl2ChConfProfInitPolicy
      }
  STATUS     current
  DESCRIPTION
     "The group of various optional channel configuration
      parameters."
  ::= { xdsl2Groups 19 }

xdsl2LineAlarmConfTemplateGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LAlarmConfTempLineProfile,
      xdsl2LAlarmConfTempChan1ConfProfile,
      xdsl2LAlarmConfTempChan2ConfProfile,
      xdsl2LAlarmConfTempChan3ConfProfile,
      xdsl2LAlarmConfTempChan4ConfProfile,
      xdsl2LAlarmConfTempRowStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of objects in a line alarm template."
  ::= { xdsl2Groups 20 }

xdsl2LineAlarmConfProfileGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2LineAlarmConfProfileXtucThresh15MinFecs,
      xdsl2LineAlarmConfProfileXtucThresh15MinEs,
      xdsl2LineAlarmConfProfileXtucThresh15MinSes,
      xdsl2LineAlarmConfProfileXtucThresh15MinLoss,
      xdsl2LineAlarmConfProfileXtucThresh15MinUas,
      xdsl2LineAlarmConfProfileXturThresh15MinFecs,
      xdsl2LineAlarmConfProfileXturThresh15MinEs,
      xdsl2LineAlarmConfProfileXturThresh15MinSes,
      xdsl2LineAlarmConfProfileXturThresh15MinLoss,
      xdsl2LineAlarmConfProfileXturThresh15MinUas,
      xdsl2LineAlarmConfProfileThresh15MinFailedFullInt,
      xdsl2LineAlarmConfProfileThresh15MinFailedShrtInt,
      xdsl2LineAlarmConfProfileRowStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of objects in a line alarm profile."
  ::= { xdsl2Groups 21 }

xdsl2ChAlarmConfProfileGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ChAlarmConfProfileXtucThresh15MinCodingViolations,
      xdsl2ChAlarmConfProfileXtucThresh15MinCorrected,
      xdsl2ChAlarmConfProfileXturThresh15MinCodingViolations,
      xdsl2ChAlarmConfProfileXturThresh15MinCorrected,
      xdsl2ChAlarmConfProfileRowStatus
      }
  STATUS     current
  DESCRIPTION
     "The group of objects in a channel alarm profile."
  ::= { xdsl2Groups 22 }

xdsl2PMLineCurrGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLCurr15MValidIntervals,
      xdsl2PMLCurr15MInvalidIntervals,
      xdsl2PMLCurr15MTimeElapsed,
      xdsl2PMLCurr15MFecs,
      xdsl2PMLCurr15MEs,
      xdsl2PMLCurr15MSes,
      xdsl2PMLCurr15MLoss,
      xdsl2PMLCurr15MUas,
      xdsl2PMLCurr1DayValidIntervals,
      xdsl2PMLCurr1DayInvalidIntervals,
      xdsl2PMLCurr1DayTimeElapsed,
      xdsl2PMLCurr1DayFecs,
      xdsl2PMLCurr1DayEs,
      xdsl2PMLCurr1DaySes,
      xdsl2PMLCurr1DayLoss,
      xdsl2PMLCurr1DayUas
      }
  STATUS     current
  DESCRIPTION
     "The group of objects that report the line-level
      counters for current PM intervals."
  ::= { xdsl2Groups 23 }

xdsl2PMLineInitCurrGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLInitCurr15MValidIntervals,
      xdsl2PMLInitCurr15MInvalidIntervals,
      xdsl2PMLInitCurr15MTimeElapsed,
      xdsl2PMLInitCurr15MFullInits,
      xdsl2PMLInitCurr15MFailedFullInits,
      xdsl2PMLInitCurr1DayValidIntervals,
      xdsl2PMLInitCurr1DayInvalidIntervals,
      xdsl2PMLInitCurr1DayTimeElapsed,
      xdsl2PMLInitCurr1DayFullInits,
      xdsl2PMLInitCurr1DayFailedFullInits
      }
  STATUS     current
  DESCRIPTION
     "The group of objects that report the full
      initialization counters for current PM intervals."
  ::= { xdsl2Groups 24 }

xdsl2PMLineInitCurrShortGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLInitCurr15MShortInits,
      xdsl2PMLInitCurr15MFailedShortInits,
      xdsl2PMLInitCurr1DayShortInits,
      xdsl2PMLInitCurr1DayFailedShortInits
      }
  STATUS     current
  DESCRIPTION
     "The group of objects that report the short
      initialization counters for current PM intervals."
  ::= { xdsl2Groups 25 }

xdsl2PMLineHist15MinGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLHist15MMonitoredTime,
      xdsl2PMLHist15MFecs,
      xdsl2PMLHist15MEs,
      xdsl2PMLHist15MSes,
      xdsl2PMLHist15MLoss,
      xdsl2PMLHist15MUas,
      xdsl2PMLHist15MValidInterval
      }
  STATUS     current
  DESCRIPTION
     "The group of line-level PM counters for the previous
      15-minute intervals."
  ::= { xdsl2Groups 26 }

xdsl2PMLineHist1DayGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLHist1DMonitoredTime,
      xdsl2PMLHist1DFecs,
      xdsl2PMLHist1DEs,
      xdsl2PMLHist1DSes,
      xdsl2PMLHist1DLoss,
      xdsl2PMLHist1DUas,
      xdsl2PMLHist1DValidInterval
      }
  STATUS     current
  DESCRIPTION
     "The group of line-level PM counters for the previous
      24-hour intervals."
  ::= { xdsl2Groups 27 }

xdsl2PMLineInitHist15MinGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLInitHist15MMonitoredTime,
      xdsl2PMLInitHist15MFullInits,
      xdsl2PMLInitHist15MFailedFullInits,
      xdsl2PMLInitHist15MValidInterval
      }
  STATUS     current
  DESCRIPTION
     "The group of PM counters for the previous 15-minute
      interval full initializations."
  ::= { xdsl2Groups 28 }

xdsl2PMLineInitHist15MinShortGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLInitHist15MShortInits,
      xdsl2PMLInitHist15MFailedShortInits
      }
  STATUS     current
  DESCRIPTION
     "The group of PM counters for the previous 15-minute
      interval short initializations."
  ::= { xdsl2Groups 29 }

xdsl2PMLineInitHist1DayGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLInitHist1DMonitoredTime,
      xdsl2PMLInitHist1DFullInits,
      xdsl2PMLInitHist1DFailedFullInits,
      xdsl2PMLInitHist1DValidInterval
      }
  STATUS     current
  DESCRIPTION
     "The group of PM counters for the previous 24-hour
      interval full initializations."
  ::= { xdsl2Groups 30 }

xdsl2PMLineInitHist1DayShortGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMLInitHist1DShortInits,
      xdsl2PMLInitHist1DFailedShortInits
      }
  STATUS     current
  DESCRIPTION
     "The group of PM counters for the previous 24-hour
      interval short initializations."
  ::= { xdsl2Groups 31 }

xdsl2PMChCurrGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMChCurr15MValidIntervals,
      xdsl2PMChCurr15MInvalidIntervals,
      xdsl2PMChCurr15MTimeElapsed,
      xdsl2PMChCurr15MCodingViolations,
      xdsl2PMChCurr15MCorrectedBlocks,
      xdsl2PMChCurr1DayValidIntervals,
      xdsl2PMChCurr1DayInvalidIntervals,
      xdsl2PMChCurr1DayTimeElapsed,
      xdsl2PMChCurr1DayCodingViolations,
      xdsl2PMChCurr1DayCorrectedBlocks
      }
  STATUS     current
  DESCRIPTION
     "The group of objects that report the channel-level
      counters for current PM intervals."
  ::= { xdsl2Groups 32 }

xdsl2PMChHist15MinGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMChHist15MMonitoredTime,
      xdsl2PMChHist15MCodingViolations,
      xdsl2PMChHist15MCorrectedBlocks,
      xdsl2PMChHist15MValidInterval
      }
  STATUS     current
  DESCRIPTION
     "The group of objects that report the channel-level
      counters for previous 15-minute PM intervals."
  ::= { xdsl2Groups 33 }

xdsl2PMChHist1DGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2PMChHist1DMonitoredTime,
      xdsl2PMChHist1DCodingViolations,
      xdsl2PMChHist1DCorrectedBlocks,
      xdsl2PMChHist1DValidInterval
      }
  STATUS     current
  DESCRIPTION
    "The group of objects that report the channel-level
    counters for previous 24-hour PM intervals."
  ::= { xdsl2Groups 34 }

xdsl2ScalarSCGroup OBJECT-GROUP

  OBJECTS
      {
      xdsl2ScalarSCMaxInterfaces,
      xdsl2ScalarSCAvailInterfaces
      }
  STATUS     current
  DESCRIPTION
     "The group of objects that report the available memory
      resources for DELT processes."
  ::= { xdsl2Groups 35 }

xdsl2ThreshNotificationGroup NOTIFICATION-GROUP

  NOTIFICATIONS
  {
  xdsl2LinePerfFECSThreshXtuc,
  xdsl2LinePerfFECSThreshXtur,
  xdsl2LinePerfESThreshXtuc,
  xdsl2LinePerfESThreshXtur,
  xdsl2LinePerfSESThreshXtuc,
  xdsl2LinePerfSESThreshXtur,
  xdsl2LinePerfLOSSThreshXtuc,
  xdsl2LinePerfLOSSThreshXtur,
  xdsl2LinePerfUASThreshXtuc,
  xdsl2LinePerfUASThreshXtur,
  xdsl2LinePerfCodingViolationsThreshXtuc,
  xdsl2LinePerfCodingViolationsThreshXtur,
  xdsl2LinePerfCorrectedThreshXtuc,
  xdsl2LinePerfCorrectedThreshXtur,
  xdsl2LinePerfFailedFullInitThresh,
  xdsl2LinePerfFailedShortInitThresh
  }
  STATUS      current
  DESCRIPTION
     "This group supports notifications of significant
      conditions associated with DSL lines."
  ::= { xdsl2Groups 36 }

xdsl2StatusChangeNotificationGroup NOTIFICATION-GROUP

  NOTIFICATIONS
  {
  xdsl2LineStatusChangeXtuc,
  xdsl2LineStatusChangeXtur
  }
  STATUS      current
  DESCRIPTION
     "This group supports notifications of thresholds crossing
      associated with DSL lines."
  ::= { xdsl2Groups 37 }

END

Implementation Analysis

A management application intended to manage ADSL links (e.g., G.992.1) with this MIB module MUST be modified to adapt itself to

certain differences between RFC 2662 RFC2662 and this MIB module, including the following aspects:

o Though the configuration templates/profiles allow referring to 1-4

  bearer channels, ADSL links are limited to two channels at most.

o Though the channel configuration profile allows higher data rates,

  ADSL links are limited to downstream/upstream data rate as assumed
  in RFC 2662 RFC2662.

o The Impulse Noise Protection (INP) configuration parameters are

  given by minimum protection and maximum delay parameters.

o The line configuration profile includes a sub-table that addresses

  mode-specific parameters.  For ADSL links, the management
  application SHOULD create a row in that table for the ADSL modes
  only.

o The line configuration profile includes parameters that are

  irrelevant for ADSL links.  Similarly, many status parameters in
  the MIB are irrelevant for certain ADSL modes.  Therefore, it is
  advised to consult with ITU G.997.1 standard [G.997.1] regarding
  the scope and relevance of each parameter in this MIB.

Security Considerations

There are a number of management objects defined in this MIB module with a MAX-ACCESS clause of read-write and/or read-create. Such objects may be considered sensitive or vulnerable in some network environments. The support for SET operations in a non-secure

environment without proper protection can have a negative effect on network operations. These are the tables and objects and their sensitivity/vulnerability:

o xdsl2LineTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2LineConfTemplate
  *  xdsl2LineConfFallbackTemplate
  *  xdsl2LineAlarmConfTemplate
  *  xdsl2LineCmndConfPmsf
  *  xdsl2LineCmndConfLdsf
  *  xdsl2LineCmndConfBpsc
  *  xdsl2LineCmndAutomodeColdStart
  *  xdsl2LineCmndConfReset
  Unauthorized changes to xdsl2LineConfTemplate could have a major
  adverse operational effect on many lines simultaneously.
  Unauthorized changes to xdsl2LineConfFallbackTemplate could have a
  major adverse operational effect on many lines simultaneously.
  Unauthorized changes to xdsl2LineAlarmConfTemplate could have a
  contrary effect on notifications.
  Unauthorized changes to xdsl2LineCmndConfPmsf could have an
  adverse affect on the power consumption of a line and may disrupt
  an operational service.
  Unauthorized changes to xdsl2LineCmndConfLdsf could cause an
  unscheduled line test to be carried out on the line.
  Unauthorized changes to xdsl2LineCmndConfBpsc could cause an
  unscheduled bits-per-subcarrier measurement to be carried out on
  the line.
  Unauthorized changes to xdsl2LineCmndAutomodeColdStart could cause
  an unscheduled cold reset to the line.
  Unauthorized changes to xdsl2LineCmndConfReset could cause a
  unscheduled retrain of a line.

o xdsl2LineSegmentTable

  This table contains one object, xdsl2LineSegmentRowStatus, that
  supports SET operations.  Unauthorized changes could result in
  measurement results being deleted prematurely.

o xdsl2SCStatusTable

  This table contains one object, xdsl2SCStatusRowStatus, that
  supports SET operations.  Unauthorized changes could result in
  line test results being deleted prematurely.

o xdsl2LineConfTemplateTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2LConfTempLineProfile
  *  xdsl2LConfTempChan1ConfProfile
  *  xdsl2LConfTempChan1RaRatioDs
  *  xdsl2LConfTempChan1RaRatioUs
  *  xdsl2LConfTempChan2ConfProfile
  *  xdsl2LConfTempChan2RaRatioDs
  *  xdsl2LConfTempChan2RaRatioUs
  *  xdsl2LConfTempChan3ConfProfile
  *  xdsl2LConfTempChan3RaRatioDs
  *  xdsl2LConfTempChan3RaRatioUs
  *  xdsl2LConfTempChan4ConfProfile
  *  xdsl2LConfTempChan4RaRatioDs
  *  xdsl2LConfTempChan4RaRatioUs
  *  xdsl2LConfTempRowStatus
  Unauthorized changes to xdsl2LConfTempLineProfile,
  xdsl2LConfTempChan1ConfProfile, xdsl2LConfTempChan2ConfProfile,
  xdsl2LConfTempChan3ConfProfile, or xdsl2LConfTempChan4ConfProfile
  could have an adverse operational effect on several lines; could
  change several lines over to running in unwanted levels of
  operation; or could result in several services undergoing changes
  in the number of channels that carry the service.
  Unauthorized changes to xdsl2LConfTempChan1RaRatioDs,
  xdsl2LConfTempChan2RaRatioDs, xdsl2LConfTempChan3RaRatioDs, or
  xdsl2LConfTempChan4RaRatioDs would alter the relative rate
  allocations among all channels belonging to a line.  This could
  have an adverse operational effect on several lines.
  Unauthorized changes to xdsl2LConfTempRowStatus could result in
  templates being created or brought into service prematurely, or
  they could result in templates being inadvertently deleted or
  taken out of service.

o xdsl2LineConfProfTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2LConfProfScMaskDs
  *  xdsl2LConfProfScMaskUs
  *  xdsl2LConfProfRfiBandsDs
  *  xdsl2LConfProfRaModeDs
  *  xdsl2LConfProfRaModeUs
  *  xdsl2LConfProfRaUsNrmDs
  *  xdsl2LConfProfRaUsNrmUs
  *  xdsl2LConfProfRaUsTimeDs
  *  xdsl2LConfProfRaUsTimeUs
  *  xdsl2LConfProfRaDsNrmDs
  *  xdsl2LConfProfRaDsNrmUs
  *  xdsl2LConfProfRaDsTimeDs
  *  xdsl2LConfProfRaDsTimeUs
  *  xdsl2LConfProfTargetSnrmDs
  *  xdsl2LConfProfTargetSnrmUs
  *  xdsl2LConfProfMaxSnrmDs
  *  xdsl2LConfProfMaxSnrmUs
  *  xdsl2LConfProfMinSnrmDs
  *  xdsl2LConfProfMinSnrmUs
  *  xdsl2LConfProfMsgMinUs
  *  xdsl2LConfProfMsgMinDs
  *  xdsl2LConfProfCeFlag
  *  xdsl2LConfProfSnrModeDs
  *  xdsl2LConfProfSnrModeUs
  *  xdsl2LConfProfTxRefVnDs
  *  xdsl2LConfProfTxRefVnUs
  *  xdsl2LConfProfXtuTransSysEna
  *  xdsl2LConfProfPmMode
  *  xdsl2LConfProfL0Time
  *  xdsl2LConfProfL2Time
  *  xdsl2LConfProfL2Atpr
  *  xdsl2LConfProfL2Atprt
  *  xdsl2LConfProfProfiles
  *  xdsl2LConfProfDpboEPsd
  *  xdsl2LConfProfDpboEsEL
  *  xdsl2LConfProfDpboEsCableModelA
  *  xdsl2LConfProfDpboEsCableModelB
  *  xdsl2LConfProfDpboEsCableModelC
  *  xdsl2LConfProfDpboMus
  *  xdsl2LConfProfDpboFMin
  *  xdsl2LConfProfDpboFMax
  *  xdsl2LConfProfUpboKL
  *  xdsl2LConfProfUpboKLF
  *  xdsl2LConfProfUs0Mask
  *  xdsl2LConfProfForceInp
  *  xdsl2LConfProfRowStatus
  Unauthorized changes resulting in the setting of any of the above
  objects to an incorrect value could have an adverse operational
  effect on several lines.
  Also, unauthorized changes to xdsl2LConfProfRowStatus could result
  in unwanted line profiles being created or brought into service
  prematurely, or they could result in line profiles being
  inadvertently deleted or taken out of service.

o xdsl2LineConfProfModeSpecTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2LConfProfMaxNomPsdDs
  *  xdsl2LConfProfMaxNomPsdUs
  *  xdsl2LConfProfMaxNomAtpDs
  *  xdsl2LConfProfMaxNomAtpUs
  *  xdsl2LConfProfMaxAggRxPwrUs
  *  xdsl2LConfProfPsdMaskDs
  *  xdsl2LConfProfPsdMaskUs
  *  xdsl2LConfProfPsdMaskSelectUs
  *  xdsl2LConfProfClassMask
  *  xdsl2LConfProfLimitMask
  *  xdsl2LConfProfUs0Disable
  *  xdsl2LConfProfModeSpecRowStatus
  Unauthorized changes resulting in the setting of any of the above
  objects to an incorrect value could have an adverse operational
  effect on several lines.
  Also, unauthorized changes to xdsl2LConfProfModeSpecRowStatus
  could result in unwanted PSD configurations being created or
  brought into service prematurely, or they could result in PSD
  configurations being inadvertently deleted or taken out of
  service.

o xdsl2LineConfProfModeSpecBandUsTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2LConfProfUpboPsdA
  *  xdsl2LConfProfUpboPsdB
  *  xdsl2LConfProfModeSpecRowStatus
  Unauthorized changes resulting in the setting of any of the above
  objects to an incorrect value could have an adverse operational
  effect on several lines.
  Also, unauthorized changes to
  xdsl2LConfProfModeSpecBandUsRowStatus could result in unwanted PSD
  configurations being created or brought into service prematurely,
  or they could result in PSD configurations being inadvertently
  deleted or taken out of service.

o xdsl2ChConfProfileTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2ChConfProfMinDataRateDs
  *  xdsl2ChConfProfMinDataRateUs
  *  xdsl2ChConfProfMinResDataRateDs
  *  xdsl2ChConfProfMinResDataRateUs
  *  xdsl2ChConfProfMaxDataRateDs
  *  xdsl2ChConfProfMaxDataRateUs
  *  xdsl2ChConfProfMinDataRateLowPwrDs
  *  xdsl2ChConfProfMinDataRateLowPwrUs
  *  xdsl2ChConfProfMaxDelayDs
  *  xdsl2ChConfProfMaxDelayUs
  *  xdsl2ChConfProfMinProtectionDs
  *  xdsl2ChConfProfMinProtectionUs
  *  xdsl2ChConfProfMinProtection8Ds
  *  xdsl2ChConfProfMinProtection8Us
  *  xdsl2ChConfProfMaxBerDs
  *  xdsl2ChConfProfMaxBerUs
  *  xdsl2ChConfProfUsDataRateDs
  *  xdsl2ChConfProfDsDataRateDs
  *  xdsl2ChConfProfUsDataRateUs
  *  xdsl2ChConfProfDsDataRateUs
  *  xdsl2ChConfProfImaEnabled
  *  xdsl2ChConfProfMaxDelayVar
  *  xdsl2ChConfProfInitPolicy
  *  xdsl2ChConfProfRowStatus
  Unauthorized changes resulting in the setting of any of the above
  objects to an incorrect value could have an adverse operational
  effect on several lines.
  Also, unauthorized changes to xdsl2ChConfProfRowStatus could
  result in unwanted channel profiles being created or brought into
  service prematurely, or they could result in channel profiles
  being inadvertently deleted or taken out of service.

o xdsl2LineAlarmConfTemplateTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2LAlarmConfTempLineProfile
  *  xdsl2LAlarmConfTempChan1ConfProfile
  *  xdsl2LalarmConfTempChan2ConfProfile
  *  xdsl2LalarmConfTempChan3ConfProfile
  *  xdsl2LalarmConfTempChan4ConfProfile
  *  xdsl2LAlarmConfTempRowStatus
  Unauthorized changes to xdsl2LAlarmConfTempLineProfile,
  xdsl2LAlarmConfTempChan1ConfProfile,
  xdsl2LAlarmConfTempChan2ConfProfile,
  xdsl2LAlarmConfTempChan3ConfProfile, or
  xdsl2LAlarmConfTempChan4ConfProfile could have an adverse effect
  on the management of notifications generated at the scope of
  several to many lines, or they could change several to many lines
  over to running with unwanted management rates for generated
  notifications.
  Unauthorized changes to xdsl2LAlarmConfTempRowStatus could result
  in alarm templates being created or brought into service
  prematurely, or they could result in alarm templates being
  inadvertently deleted or taken out of service.

o xdsl2LineAlarmConfProfileTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2LineAlarmConfProfileXtucThresh15MinFecs
  *  xdsl2LineAlarmConfProfileXtucThresh15MinEs
  *  xdsl2LineAlarmConfProfileXtucThresh15MinSes
  *  xdsl2LineAlarmConfProfileXtucThresh15MinLoss
  *  xdsl2LineAlarmConfProfileXtucThresh15MinUas
  *  xdsl2LineAlarmConfProfileXturThresh15MinFecs
  *  xdsl2LineAlarmConfProfileXturThresh15MinEs
  *  xdsl2LineAlarmConfProfileXturThresh15MinSes
  *  xdsl2LineAlarmConfProfileXturThresh15MinLoss
  *  xdsl2LineAlarmConfProfileXturThresh15MinUas
  *  xdsl2LineAlarmConfProfileThresh15MinFailedFullInt
  *  xdsl2LineAlarmConfProfileThresh15MinFailedShrtInt
  *  xdsl2LineAlarmConfProfileRowStatus
  Increasing any of the threshold values could result in a
  notification being suppressed or deferred.  Setting a threshold to
  '0' could result in a notification being suppressed.  Suppressing
  or deferring a notification could prevent the timely delivery of
  important diagnostic information.  Decreasing any of the threshold
  values could result in a notification being sent from the network
  falsely reporting a threshold crossing.
  Unauthorized changes to row status could result in unwanted line
  alarm profiles being created or brought into service.  Also,
  changes to the row status could result in line alarm profiles
  being inadvertently deleted or taken out of service.

o xdsl2ChAlarmConfProfileTable

  The table consists of the following objects that support SET
  operations:
  *  xdsl2ChAlarmConfProfileXtucThresh15MinCodingViolations
  *  xdsl2ChAlarmConfProfileXtucThresh15MinCorrected
  *  xdsl2ChAlarmConfProfileXturThresh15MinCodingViolations
  *  xdsl2ChAlarmConfProfileXturThresh15MinCorrected
  *  xdsl2ChAlarmConfProfileRowStatus
  *  xdsl2LineAlarmConfProfileXturThresh15MinFecs
  *  xdsl2LineAlarmConfProfileXturThresh15MinEs
  *  xdsl2LineAlarmConfProfileXturThresh15MinSes
  *  xdsl2LineAlarmConfProfileXturThresh15MinLoss
  *  xdsl2LineAlarmConfProfileXturThresh15MinUas
  *  xdsl2LineAlarmConfProfileThresh15MinFailedFullInt
  *  xdsl2LineAlarmConfProfileThresh15MinFailedShrtInt
  *  xdsl2LineAlarmConfProfileRowStatus
  Increasing any of the threshold values could result in a
  notification being suppressed or deferred.  Setting a threshold to
  '0' could result in a notification being suppressed.  Suppressing
  or deferring a notification could prevent the timely delivery of
  important diagnostic information.  Decreasing any of the threshold
  values could result in a notification being sent from the network
  falsely reporting a threshold crossing.
  Unauthorized changes to row status could result in unwanted
  channel alarm profiles being created or brought into service.
  Also, changes to the row status could result in channel alarm
  profiles being inadvertently deleted or taken out of service.

Some of the readable objects in this MIB module (i.e., objects with a MAX-ACCESS other than not-accessible) may be considered sensitive or vulnerable in some network environments. It is thus important to control even GET and/or NOTIFY access to these objects and possibly to even encrypt the values of these objects when sending them over the network via SNMP. These are the tables and objects and their sensitivity/vulnerability:

o xdsl2LineInventoryTable

  Access to these objects would allow an intruder to obtain
  information about which vendor's equipment is in use on the
  network.  Further, such information is considered sensitive in
  many environments for competitive reasons.
  *  xdsl2LInvG994VendorId
  *  xdsl2LInvSystemVendorId
  *  xdsl2LInvVersionNumber
  *  xdsl2LInvSerialNumber
  *  xdsl2LInvSelfTestResult
  *  xdsl2LInvTransmissionCapabilities

SNMP versions prior to SNMPv3 did not include adequate security. Even if the network itself is secure (for example, by using IPsec), even then, there is no control as to who on the secure network is allowed to access and GET/SET (read/change/create/delete) the objects in this MIB module.

It is RECOMMENDED that implementers consider the security features as provided by the SNMPv3 framework (see RFC3410, Section 8), including full support for the SNMPv3 cryptographic mechanisms (for authentication and privacy).

It is RECOMMENDED to deploy SNMPv3 and to enable cryptographic security. It is then a customer/operator responsibility to ensure that the SNMP entity giving access to an instance of this MIB module is properly configured to give access only to those objects whose principals (users) have legitimate rights to indeed GET or SET (change/create/delete) them.

Acknowledgments

The authors are deeply grateful to the authors of the HDSL2 LINE MIB (RFC 4319), Clay Sikes and Bob Ray, for contributing to accelerating the work on this document. The structure of this document as well as several paragraphs originate in their document.

Other contributions and advice were received from the following:

     Randy Presuhn (Mindspring)
     Chen  Jian    (Huawei)
     Bert  Wijnen  (Lucent)
     Brian Johnson (NEC Australia)
     Andrew Cheers (NEC Australia)
     Sedat Akca    (NEC Australia)
     Victor Sperry (Calix Networks)
     Narendranath Nair (Wipro)
     Uwe Pauluhn   (Infineon)
     John D. Boyle (Alcatel)
     Edward Beili  (Actelis)
     Dan Romascanu (Avaya)
     David Harrington (Comcast)
     Smadar Tauber (RAD Data Communications)
     Richard Barnes (BBN Technologies)

References

Normative References

[G.992.1] "Asymmetric digital subscriber line (ADSL)

              transceivers", ITU-T G.992.1, 1999.

[G.992.2] "Splitterless asymmetric digital subscriber line

              (ADSL) transceivers", ITU-T G.992.2, 1999.

[G.992.3] "Asymmetric digital subscriber line transceivers 2

              (ADSL2)", ITU-T G.992.3, 2002.

[G.992.4] "Splitterless asymmetric digital subscriber line

              transceivers 2 (Splitterless ADSL2)", ITU-T G.992.4,
              2002.

[G.992.5] "Asymmetric digital subscriber line (ADSL)

              transceivers - Extended bandwidth ADSL2 (ADSL2+)",
              ITU-T G.992.5, 2005.

[G.993.1] "Very-high speed Digital Subscriber Line

              Transceivers", ITU-T G.993.1, June 2004.

[G.993.2] "Very-high speed Digital Subscriber Line Transceivers

              2 (VDSL2 draft)", ITU-T G.993.2, February 2006.

[G.997.1] "Physical layer management for digital subscriber line

              (DSL) transceivers", ITU-T G.997.1, June 2006.

[G.997.1-Am1] "Physical layer management for digital subscriber line

              (DSL) transceivers - Amendment 1", ITU-T G.997.1-
              Amendment 1, December 2006.

RFC2119 Bradner, S., "Key words for use in RFCs to Indicate

              Requirement Levels", BCP 14, RFC 2119, March 1997.

RFC2578 McCloghrie, K., Ed., Perkins, D., Ed., and J.

              Schoenwaelder, Ed., "Structure of Management
              Information Version 2 (SMIv2)", STD 58, RFC 2578,
              April 1999.

RFC2579 McCloghrie, K., Ed., Perkins, D., Ed., and J.

              Schoenwaelder, Ed., "Textual Conventions for SMIv2",
              STD 58, RFC 2579, April 1999.

RFC2580 McCloghrie, K., Perkins, D., and J. Schoenwaelder,

              "Conformance Statements for SMIv2", STD 58, RFC 2580,
              April 1999.

RFC2863 McCloghrie, K. and F. Kastenholz, "The Interfaces

              Group MIB", RFC 2863, June 2000.

RFC3411 Harrington, D., Presuhn, R., and B. Wijnen, "An

              Architecture for Describing Simple Network Management
              Protocol (SNMP) Management Frameworks", STD 62,
              RFC 3411, December 2002.

RFC3593 Tesink, K., "Textual Conventions for MIB Modules Using

              Performance History Based on 15 Minute Intervals",
              RFC 3593, September 2003.

RFC3705 Ray, B. and R. Abbi, "High Capacity Textual

              Conventions for MIB Modules Using Performance History
              Based on 15 Minute Intervals", RFC 3705,
              February 2004.

[T1E1.413] J. Bingham & F. Van der Putten, "Network and Customer

              Installation Interfaces - Asymmetric Digital
              Subscriber Line (ADSL) Metallic Interface (T1.413
              Issue 2)", ANSI T1E1.413-1998, June 1998.

Informative References

RFC2662 Bathrick, G. and F. Ly, "Definitions of Managed

              Objects for the ADSL Lines", RFC 2662, August 1999.

RFC3410 Case, J., Mundy, R., Partain, D., and B. Stewart,

              "Introduction and Applicability Statements for
              Internet-Standard Management Framework", RFC 3410,
              December 2002.

RFC3418 Presuhn, R., "Management Information Base (MIB) for

              the Simple Network Management Protocol (SNMP)",
              STD 62, RFC 3418, December 2002.

RFC3728 Ray, B. and R. Abbi, "Definitions of Managed Objects

              for Very High Speed Digital Subscriber Lines (VDSL)",
              RFC 3728, February 2004.

RFC4133 Bierman, A. and K. McCloghrie, "Entity MIB (Version

              3)", RFC 4133, August 2005.

RFC4706 Morgenstern, M., Dodge, M., Baillie, S., and U.

              Bonollo, "Definitions of Managed Objects for
              Asymmetric Digital Subscriber Line 2 (ADSL2)",
              RFC 4706, November 2006.

[TR-129] Adams, P., "Protocol Independent Management Model for

              Next Generation DSL Technologies", DSL Forum TR-129,
              December 2006.

Authors' Addresses

Moti Morgenstern ECI Telecom Ltd. 30 Hasivim St. Petach Tikva 49517 Israel

Phone: +972 3 926 6258 Fax: +972 3 928 7342 EMail: [email protected]

Scott Baillie NEC Australia 649-655 Springvale Road Mulgrave, Victoria 3170 Australia

Phone: +61 3 9264 3986 Fax: +61 3 9264 3892 EMail: [email protected]

Umberto Bonollo NEC Australia 649-655 Springvale Road Mulgrave, Victoria 3170 Australia

Phone: +61 3 9264 3385 Fax: +61 3 9264 3892 EMail: [email protected]