ADSL-DMT-LINE-MIB.my

-- *****************************************************************
-- Descriptions of managed objects for ADSL DMT line interfaces.
--
-- March 1999, Patrick Gili
--
-- Copyright (c) 1999 by cisco Systems, Inc.
-- All rights reserved.
-- *****************************************************************
--
-- This mib was extracted from RFC xxxx


ADSL-DMT-LINE-MIB DEFINITIONS ::= BEGIN
IMPORTS
    MODULE-IDENTITY, OBJECT-TYPE    FROM SNMPv2-SMI
    MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF
    ifIndex                         FROM IF-MIB
    adslLCSMib,
    adslLineConfProfileName         FROM ADSL-LINE-MIB;

adslLineDmtMIB MODULE-IDENTITY
    LAST-UPDATED   "9809251000Z"
    ORGANIZATION   "ADSL Forum"
    CONTACT-INFO   "Kevin Godfrey
                    Motorola Inc.
                    Colvilles Road, East Kilbride,
                    Glasgow, United Kingdom.
                    Tel: +44 1355 565597
                    Fax: +44 1355 261790
                    E-mail: ttz864@email.sps.mot.com"

    DESCRIPTION
        "Naming Conventions:
        Atuc -- (ATUC) modem at near (Central) end of line
        Atur -- (ATUR) modem at Remote end of line
        ES  -- Errored Second.
        LCS -- Line Code Specific
        Lof -- Loss of Frame
        Lol -- Loss of Link
        Los -- Loss of Signal
        Lpr -- Loss of Power"
    ::= { adslLCSMib 2 }

adslLineDmtMIBObjects OBJECT IDENTIFIER ::= { adslLineDmtMIB 1 }

-- ADSL DMT Line Table

adslLineDmtTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AdslLineDmtEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "This table extends the adslLineTable and contains common attributes
        describing both ends of ADSL lines supported by the system."
    ::= { adslLineDmtMIBObjects 1 }

adslLineDmtEntry OBJECT-TYPE
    SYNTAX      AdslLineDmtEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "A set of common attributes describing both ends of an ADSL line
        supported by the system.  There exist an entry for each ifEntry with
        an ifType of adsl(94)."
    INDEX       { ifIndex }
    ::= { adslLineDmtTable 1 }

AdslLineDmtEntry ::= SEQUENCE {
    adslLineDmtTrellis INTEGER,
    adslLineDmtEOC     INTEGER
    }

adslLineDmtTrellis OBJECT-TYPE
    SYNTAX      INTEGER {
                    trellisOn(1),
                    trellisOff(2)
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports whether the Trellis coding is used on the DMT
        line. Use of trellis coding is determined at line
        initialization with C-MSGS1 and R-MSGS1 exchanges
        and will not change until the line is re-initialized."
    ::= { adslLineDmtEntry 1 }

adslLineDmtEOC OBJECT-TYPE
    SYNTAX      INTEGER {
                    unknown(1),         -- eoc mode is unknown yet
                    transaction(2),     -- eoc only operates in original
                                        -- transaction mode
                    streaming(3)        -- eoc supports autonomous data
                                        -- streaming mode and original
                                        -- transaction mode
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports whether the eoc can support autonomous data streaming
        mode or only transaction mode. After initialization, unknown
        is reported until sufficient autonomous eoc messages have been
        transmitted to determine the true capability of both ATUs."
    ::= { adslLineDmtEntry 2 }

-- ADSL ATU-C DMT Physical-Layer Parameters Table

adslAtucDmtPhysTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AdslAtucDmtPhysEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "This table extends the adslAtucPhysTable and contains specific
        physical layer parameters for the ATU-C class devices supported
        by the system."
    ::= { adslLineDmtMIBObjects 2 }

adslAtucDmtPhysEntry OBJECT-TYPE
    SYNTAX      AdslAtucDmtPhysEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "A set of physical-layer parameters for an ATU-C class device
        supported by the system.  There exists an entry for each ifEntry
        with an ifType of adsl(94)."
    INDEX       { ifIndex }
    ::= { adslAtucDmtPhysTable 1 }

AdslAtucDmtPhysEntry ::= SEQUENCE {
    adslAtucDmtIssue          INTEGER,
    adslAtucDmtState          INTEGER,
    adslAtucDmtInterleavePath INTEGER,
    adslAtucDmtFastPath       INTEGER
    }

adslAtucDmtIssue OBJECT-TYPE
    SYNTAX      INTEGER {
                    other(1),           -- unknown or other
                    t1413Issue1(2),   	-- ANSI T1.413 Issue 1
                    t1413Issue2(3),   	-- ANSI T1.413 Issue 2
                    t1413Issue3(4),   	-- ANSI T1.413 Issue 3
                    gdmtIssue1(5),     	-- ITU G.dmt Issue 1
                    etsiIssue1(6)     	-- ETSI DMT Issue 1
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports the issue number of the relevant standard that the
        DMT ADSL transceiver at the ATU-C is currently operating to.
        The issue number will be fixed by the hardware and is
        transmitted by the ATU-C in C-MSGS1 during initialization."
    ::= { adslAtucDmtPhysEntry 1 }

adslAtucDmtState  OBJECT-TYPE
    SYNTAX      INTEGER {
                    other(1),           -- Unknown or other state
                    powerUp(2),         -- DMT transceiver not yet
                                        -- configured
                    configure(3),       -- DMT transceiver being configured
                    idle(4),            -- transceiver is initialized but
                                        -- idle
                    quiet(5),           -- awaiting activation request from
                                        -- ATU-R
                    tone(6),            -- requesting ATU-R to be silent
                    activating(7),      -- activation in progress
                    training(8),        -- transceiver training in progress
                    analyzing(9),       -- channel analysis in progress
                    exchange(10),       -- exchanging final operating
                                        -- parameters
                    steadyState(11),    -- normal operating mode
                    notResponding(12)   -- DMT transceiver not responding
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports current state of the ATU-C DMT transceiver.  The
        current state can change dynamically.  The SNMP agent
        reports the state after querying the ATU-C state machine."
    ::= { adslAtucDmtPhysEntry 2 }

-- Report downstream path for each DMT bearer channel used by
-- ADSL Forum ATM and packet mode specifications. Data rates are
-- reported in the ADSL Line MIB. DMT bearer channel paths are
-- known to the ATU-C by observing the C-RATES1, C-RATES-RA, 
-- R-RATES1, R-RATES-RA, R-RATES2 and C-RATES2 exchanges.

adslAtucDmtInterleavePath OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),            -- Downstream interleave path is unused
                    as0(2),             -- AS0 channel uses the interleaved path
                    as1(3)              -- AS1 channel uses the interleaved path
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports bearer channel of downstream interleaved path."
    ::= { adslAtucDmtPhysEntry 3 }

adslAtucDmtFastPath OBJECT-TYPE
    SYNTAX      INTEGER {
                   none(1),             -- Downstream fast path is unused
                   as0(2),              -- AS0 channel uses the fast path
                   as1(3)               -- AS1 channel uses the fast path
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports bearer channel of downstream fast path."
    ::= { adslAtucDmtPhysEntry 4 }

-- ADSL ATU-R DMT Physical-Layer Parameters Table

adslAturDmtPhysTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AdslAturDmtPhysEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "This table extends the adslAturPhysTable and contains physical
        layer parameters for the ATU-R class devices supported by the
        system."
    ::= { adslLineDmtMIBObjects 3 }

adslAturDmtPhysEntry OBJECT-TYPE
    SYNTAX      AdslAturDmtPhysEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "A set of physical-layer parameters for an ATU-R class device
        supported by the system.  There exists an entry for each ifEntry
        with an ifType of adsl(94)."
    INDEX       { ifIndex }
    ::= { adslAturDmtPhysTable 1 }

AdslAturDmtPhysEntry ::= SEQUENCE {
    adslAturDmtIssue          INTEGER,
    adslAturDmtState          INTEGER,
    adslAturDmtInterleavePath INTEGER,
    adslAturDmtFastPath       INTEGER
    }

adslAturDmtIssue OBJECT-TYPE
    SYNTAX      INTEGER {
                    other(1),           -- unknown or other
                    t1413Issue1(2),   	-- ANSI T1.413 Issue 1
                    t1413Issue2(3),   	-- ANSI T1.413 Issue 2
                    t1413Issue3(4),   	-- ANSI T1.413 Issue 3
                    gdmtIssue1(5),     	-- ITU G.dmt Issue 1
                    etsiIssue1(6)      	-- ETSI DMT Issue 1
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports the issue number of the relevant standard that
         the DMT ADSL transceiver at the ATU-R is currently
         operating to. The issue number will be fixed by the
         hardware and is transmitted by the ATU-R
         in R-MSGS1 during initialization."
    ::= { adslAturDmtPhysEntry 1 }

adslAturDmtState OBJECT-TYPE
    SYNTAX      INTEGER {
                    other(1),           -- Unknown or other state
                    activating(2),      -- activation in progress
                    training(3),        -- transceiver training in
                                        -- progress
                    analyzing(4),       -- channel analysis in progress
                    exchange(5),        -- exchanging final operating
                                        -- parameters
                    steadyState(6)      -- normal operating mode
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports current state of the ATU-R DMT transceiver.
        The current state can change dynamically. ATU-R state
        is reported by the SNMP agent at the ATU-C which infers
        the state depending on the ATU-C state. When the inference
        cannot be made, unknown state is returned."
    ::= { adslAturDmtPhysEntry 2 }

-- Report upstream path for each DMT bearer channel used by
-- ADSL Forum ATM and packet mode specifications. Data rates are
-- reported in the ADSL Line MIB. DMT bearer channel paths are 
-- known to the ATU-R by observing the C-RATES1, C-RATES-RA, 
-- R-RATES1, R-RATES-RA, R-RATES2 and C-RATES2 exchanges.

adslAturDmtInterleavePath OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),            -- Upstream interleave path is unused
                    ls0(2),             -- LS0 channel uses the interleaved path
                    ls1(3)              -- LS1 channel uses the interleaved path
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports bearer channel of upstream interleaved path."
    ::= { adslAturDmtPhysEntry 3 }

adslAturDmtFastPath OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),            -- Upstream fast path is unused
                    ls0(2),             -- LS0 channel uses the fast path
                    ls1(3)              -- LS1 channel uses the fast path
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Reports bearer channel of upstream fast path."
    ::= { adslAturDmtPhysEntry 4 }

-- ADSL ATU-C DMT Channel Parameters Table

adslAtucDmtChanTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 4 }

-- ADSL ATU-R DMT Channel Parameters Table

adslAturDmtChanTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 5 }

-- ADSL ATU-C DMT Physical-Layer Statistics Table

adslAtucDmtPerfDataTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 6 }

-- ADSL ATU-R DMT Physical-Layer Statistics Table

adslAturDmtPerfDataTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 7 }

-- ADSL ATU-C DMT Physical-Layer Statistics 15-Minute Interval Table

adslAtucDmtIntervalTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 8 }

-- ADSL ATU-R DMT Physical-Layer Statistics 15-Minute Interval Table

adslAturDmtIntervalTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 9 }

-- ADSL ATU-C DMT Channel Statistics Table

adslAtucDmtChanPerfDataTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 10 }

-- ADSL ATU-R DMT Channel Statistics Table

adslAturDmtChanPerfDataTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 11 }

-- ADSL ATU-C DMT Channel Statistics 15-Minute Interval Table

adslAtucDmtChanIntervalTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 12 }

-- ADSL ATU-R DMT Channel Statistics 15-Minute Interval Table

adslAturDmtChanIntervalTable OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 13 }

-- Configuration Profile Table

adslLineDmtConfProfileIndexNext OBJECT IDENTIFIER ::= { adslLineDmtMIBObjects 14 }

adslLineDmtConfProfileTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF AdslLineDmtConfProfileEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "This table extends the adslLineConfProfileTable and contains
        ADSL DMT line configuration information."
    ::= { adslLineDmtMIBObjects 15 }

adslLineDmtConfProfileEntry OBJECT-TYPE
    SYNTAX      AdslLineDmtConfProfileEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "A configuration profile containing ADSL DMT line configuration
        information."
    INDEX       { IMPLIED adslLineConfProfileName }
    ::= { adslLineDmtConfProfileTable 1 }

AdslLineDmtConfProfileEntry ::= SEQUENCE {
    adslAtucDmtConfFreqBins       OCTET STRING,
    adslAturDmtConfFreqBins       OCTET STRING,
    adslLineDmtConfMode           INTEGER,
    adslLineDmtConfTrellis        INTEGER,
    adslLineDmtConfEOC            INTEGER,
    adslAtucDmtConfInterleavePath INTEGER,
    adslAtucDmtConfFastPath       INTEGER,
    adslAturDmtConfInterleavePath INTEGER,
    adslAturDmtConfFastPath       INTEGER
}

-- Configuration profiles define the starting point for line
-- initialization. After initialization is complete, the
-- parameters may have changed due to the negotiation and rate
-- options process. Check the adslAtucDMTPhysTable and
-- adslLineDMTTable for the final settings.

adslAtucDmtConfFreqBins OBJECT-TYPE
    SYNTAX      OCTET STRING (SIZE(4))
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "A string of 32 bits to enable/disable the incoming DMT
        frequency bins that the ATU-C receiver monitors. Each bit
        controls one bin with the first bit of the first octet
        controlling sub-carrier zero (lowest frequency  bin).
        A bit set to 1 disables reception of the specified sub-
        carrier frequency bin end a 0 enables reception."
    DEFVAL      { '00000000'H }
    ::= { adslLineDmtConfProfileEntry 1 }

adslAturDmtConfFreqBins  OBJECT-TYPE
    SYNTAX      OCTET STRING (SIZE(32))
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "A string of 256 bits to enable/disable the incoming DMT frequency
        bins that the ATU-R receiver should monitor after the next activation.
        The mechanism to pass adslAturDMTConfFreqBins to the ATU-R is vendor
        specific.  Each bit controls one bin with the first bit of the first
        octet controlling sub-carrier zero (lowest frequency bin). A bit set
        to 1 disables reception of the specified sub-carrier frequency bin end
        a 0 enables reception."
    DEFVAL      { '0000000000000000000000000000000000000000000000000000000000000000'H }
    ::= { adslLineDmtConfProfileEntry 2 }

adslLineDmtConfMode OBJECT-TYPE
    SYNTAX      INTEGER {
                    echoCancel(1),      -- DMT line operates in echo
                                        -- cancellation mode
                    freqDivMux(2)       -- DMT line operates in frequency
                                        -- division multiplex mode
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Defines the operational mode of the DMT ADSL transceiver.
        Configured in the C-MSG1 and C-MSG-RA exchanges."
    ::= { adslLineDmtConfProfileEntry 3 }

adslLineDmtConfTrellis OBJECT-TYPE
    SYNTAX      INTEGER {
                    enable(1),          -- DMT line operates with
                                        -- Trellis coder enabled
                    disable(2)          -- DMT line operates with
                                        -- Trellis coder disabled
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Enables the Trellis coder of the DMT transceiver.  Configured
        in the C-MSG1 and C-MSG-RA exchanges."
    DEFVAL      { disable }
    ::= { adslLineDmtConfProfileEntry 4 }

adslLineDmtConfEOC OBJECT-TYPE
    SYNTAX      INTEGER {
                    byte(1),            -- eoc operates in byte
                                        -- transaction mode
                    streaming(2)        -- eoc allows autonomous
                                        -- data streaming mode in
                                        -- addition to byte
                                        -- transaction mode
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Defines the embedded operations channel mode for the DMT
         ADSL line."
    DEFVAL      { byte }
    ::= { adslLineDmtConfProfileEntry 5 }

-- Configure upstream and downstream paths for each DMT bearer
-- channel used by ADSL Forum ATM and packet mode specifications.
-- DMT bearer channel paths are fixed by the ATU-C in the
-- C-RATES1 and C-RATES-RA rate option exchanges.

adslAtucDmtConfInterleavePath OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),            -- No downstream interleave path
                    as0(2),             -- Downstream interleave path operates
                                        -- over the AS0 bearer channel
                    as1(3)              -- Downstream interleave path operates
                                        -- over the AS1 bearer channel
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Target channel for downstream interleave data path."
    ::= { adslLineDmtConfProfileEntry 6 }

adslAtucDmtConfFastPath OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),            -- No downstream fast path
                    as0(2),             -- Downstream fast path operates over
                                        -- the AS0 bearer channel
                    as1(3)              -- Downstream fast path operates over
                                        -- the AS1 bearer channel
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Target channel for downstream fast data path."
    ::= { adslLineDmtConfProfileEntry 7 }

adslAturDmtConfInterleavePath OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),            -- No upstream interleave path
                    ls0(2),             -- Upstream interleave path operates
                                        -- over the LS0 bearer channel
                    ls1(3)              -- Upstream interleave path operates
                                        -- over the LS1 bearer channel
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Target channel for upstream interleave data path."
    ::= { adslLineDmtConfProfileEntry 8 }

adslAturDmtConfFastPath  OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),            -- No upstream fast path
                    ls0(2),             -- Upstream fast path operates over
                                        -- the LS0 bearer channel
                    ls1(3)              -- Upstream fast path operates over
                                        -- the LS1 bearer channel
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Target channel for upstream fast data path."
    ::= { adslLineDmtConfProfileEntry 9 }

-- Alarm Configuration Profile Table

adslLineDmtAlarmConfProfileIndexNext OBJECT IDENTIFIER ::=
    { adslLineDmtMIBObjects 16 }

adslLineDmtAlarmConfProfileTable OBJECT IDENTIFIER ::=
    { adslLineDmtMIBObjects 17 }

-- MIB Notifications Definitions

adslDmtLineMIBNotificationsPrefix OBJECT IDENTIFIER ::= { adslLineDmtMIB 2 }
adslDmtLineMIBNotifications       OBJECT IDENTIFIER ::=
    { adslDmtLineMIBNotificationsPrefix 0 }

-- MIB Conformance Statements

adslLineDmtMIBConformance OBJECT IDENTIFIER ::= { adslLineDmtMIB 3 }

adslLineDmtMIBCompliances OBJECT IDENTIFIER ::= { adslLineDmtMIBConformance 1 }
adslLineDmtMIBGroups      OBJECT IDENTIFIER ::= { adslLineDmtMIBConformance 2 }

-- Compliance

adslDMTLineMibCompliance MODULE-COMPLIANCE
    STATUS current
    DESCRIPTION
        "The compliance statement for SNMP entities which have ADSL DMT
        interfaces."

    MODULE -- this module
        MANDATORY-GROUPS {
            adslLineDmtGroup,
            adslAtucDmtPhysGroup,
            adslAturDmtPhysGroup,
            adslLineDmtConfProfileGroup
        }
    ::= { adslLineDmtMIBCompliances 1 }

adslLineDmtMIBAturCompliance MODULE-COMPLIANCE
    STATUS current
    DESCRIPTION
        "The compliance statement for SNMP entities which manage ADSL DMT
        ATU-R interfaces."

    MODULE -- this module
        MANDATORY-GROUPS {
            adslLineDmtGroup,
            adslAturDmtPhysGroup,
            adslLineDmtConfProfileGroup
        }
    ::= { adslLineDmtMIBCompliances 2 }

-- Units of Conformance

adslLineDmtGroup OBJECT-GROUP
    OBJECTS {
        adslLineDmtTrellis,
        adslLineDmtEOC
        }
    STATUS current
    DESCRIPTION
        "A collection of managed objects defining the attributes of an ADSL
        line supportings modems using the DMT line code."
    ::= { adslLineDmtMIBGroups 1 }

adslAtucDmtPhysGroup OBJECT-GROUP
    OBJECTS {
        adslAtucDmtIssue,
        adslAtucDmtState,
        adslAtucDmtInterleavePath,
        adslAtucDmtFastPath
        }
    STATUS current
    DESCRIPTION
        "A collection of managed objects defining the physical-layer 
        parameters of an ATU-C using the DMT line code."
    ::= { adslLineDmtMIBGroups 2 }

adslAturDmtPhysGroup OBJECT-GROUP
    OBJECTS {
        adslAturDmtIssue,
        adslAturDmtState,
        adslAturDmtInterleavePath,
        adslAturDmtFastPath
        }
    STATUS current
    DESCRIPTION
        "A collection of managed objects defining the physical-layer
        parameters of an ATU-R using the DMT line code."
    ::= { adslLineDmtMIBGroups 3 }

adslLineDmtConfProfileGroup OBJECT-GROUP
    OBJECTS {
        adslAtucDmtConfFreqBins,
        adslAturDmtConfFreqBins,
        adslLineDmtConfMode,
        adslLineDmtConfTrellis,
        adslLineDmtConfEOC,
        adslAtucDmtConfInterleavePath,
        adslAtucDmtConfFastPath,
        adslAturDmtConfInterleavePath,
        adslAturDmtConfFastPath
        }
    STATUS current
    DESCRIPTION
        "A collection of managed objects defining the line configuration
        information associated with one or more ADSL ATU class devices
	implementing the DMT line code."
    ::= { adslLineDmtMIBGroups 4 }

END