ATM-TC-MIB DEFINITIONS ::= BEGIN

     IMPORTS

        MODULE-IDENTITY, OBJECT-IDENTITY,

        TimeTicks, mib-2

            FROM SNMPv2-SMI

        TEXTUAL-CONVENTION

            FROM SNMPv2-TC;

     atmTCMIB MODULE-IDENTITY

          LAST-UPDATED "9810190200Z"

          ORGANIZATION "IETF AToMMIB Working Group"

          CONTACT-INFO

            "          Michael Noto

              Postal:  3Com Corporation

                       5400 Bayfront Plaza, M/S 3109

                       Santa Clara, CA 95052

                       USA

              Tel:     +1 408 326 2218

              E-mail:  mike_noto@3com.com

                       Ethan Mickey Spiegel

              Postal:  Cisco Systems

                       170 W. Tasman Dr.

                       San Jose, CA 95134

                       USA

              Tel:     +1 408 526 6408

              E-mail:  mspiegel@cisco.com

                       Kaj Tesink

              Postal:  Bellcore

                       331 Newman Springs Road

                       Red Bank, NJ 07701

                       USA

              Tel:     +1 732 758 5254

              Fax:     +1 732 758 4177

              E-mail:  kaj@bellcore.com"

          DESCRIPTION

           "This MIB Module provides Textual Conventions

           and OBJECT-IDENTITY Objects to be used by

           ATM systems."

          ::= { mib-2 37 3 } -- atmMIB 3 (see [3])

     -- The Textual Conventions defined below are organized

     -- alphabetically

     AtmAddr ::= TEXTUAL-CONVENTION

             DISPLAY-HINT "1x"

             STATUS  current

             DESCRIPTION

                 "An ATM address. The semantics are implied by

                 the length. The address types are: - no

                 address (0 octets) - E.164 (8 octets) - NSAP

                 (20 octets) In addition, when subaddresses

                 are used the AtmAddr may represent the

                 concatenation of address and subaddress. The

                 associated address types are: - E.164, E.164

                 (16 octets) - E.164, NSAP (28 octets) - NSAP,

                 NSAP (40 octets) Address lengths other than

                 defined in this definition imply address

                 types defined elsewhere.  Note: The E.164

                 address is encoded in BCD format."

            SYNTAX   OCTET STRING (SIZE(0..40))

    AtmConnCastType ::= TEXTUAL-CONVENTION

            STATUS  current

            DESCRIPTION

              "The type of topology of a connection (point-

              to-point, point-to-multipoint). In the case

              of point-to-multipoint, the orientation of

              this VPL or VCL in the connection.

              On a host:

              - p2mpRoot indicates that the host

                is the root of the p2mp connection.

              - p2mpLeaf indicates that the host

                is a leaf of the p2mp connection.

              On a switch interface:

              - p2mpRoot indicates that cells received

                by the switching fabric from the interface

                are from the root of the p2mp connection.

              - p2mpLeaf indicates that cells transmitted

                to the interface from the switching fabric

                are to the leaf of the p2mp connection."

            SYNTAX   INTEGER {

               p2p(1),

               p2mpRoot(2),

               p2mpLeaf(3)

               }

    AtmConnKind ::= TEXTUAL-CONVENTION

            STATUS  current

            DESCRIPTION

                "The type of call control used for an ATM

                connection at a particular interface. The use

                is as follows:

                   pvc(1)

                      Virtual link of a PVC. Should not be

                      used for an PVC/SVC (i.e., Soft PVC)

                      crossconnect.

                   svcIncoming(2)

                      Virtual link established after a

                      received signaling request to setup

                      an SVC.

                   svcOutgoing(3)

                      Virtual link established after a

                      transmitted or forwarded signaling

                      request to setup an SVC.

                   spvcInitiator(4)

                      Virtual link at the PVC side of an

                      SVC/PVC crossconnect, where the

                      switch is the initiator of the Soft PVC

                      setup.

                   spvcTarget(5)

                      Virtual link at the PVC side of an

                      SVC/PVC crossconnect, where the

                      switch is the target of the Soft PVC

                      setup.

                For PVCs, a pvc virtual link is always cross-

                connected to a pvc virtual link.

                For SVCs, an svcIncoming virtual link is always cross-

                connected to an svcOutgoing virtual link.

For Soft PVCs, an spvcInitiator is either cross-connected to

an svcOutgoing or an spvcTarget, and an spvcTarget is either

cross-connected to an svcIncoming or an spvcInitiator."

        SYNTAX   INTEGER {

           pvc(1),

           svcIncoming(2),

           svcOutgoing(3),

           spvcInitiator(4),

           spvcTarget(5)

           }

    AtmIlmiNetworkPrefix ::= TEXTUAL-CONVENTION

        STATUS   current

        DESCRIPTION

            "A network prefix used for ILMI address

            registration.  In the case of ATM endsystem

            addresses (AESAs), the network prefix is the first

            13 octets of the address which includes the AFI,

            IDI, and HO-DSP fields.  In the case of native

            E.164 addresses, the network prefix is the entire

            E.164 address encoded in 8 octets, as if it were

            an E.164 IDP in an ATM endsystem address

            structure."

        REFERENCE

            "ATM Forum, Integrated Local Management Interface

               (ILMI) Specification, Version 4.0,

               af-ilmi-0065.000, September 1996, Section 9

             ATM Forum, ATM User-Network Interface Signalling

               Specification, Version 4.0 (UNI 4.0),

               af-sig-0061.000, June 1996, Section 3"

        SYNTAX   OCTET STRING (SIZE(8|13))

AtmInterfaceType ::= TEXTUAL-CONVENTION

        STATUS       current

        DESCRIPTION

            "The connection setup procedures used for the

            identified interface.

            Other: Connection setup procedures other than

               those listed below.

            Auto-configuration:

               Indicates that the connection setup

               procedures are to be determined dynamically,

               or that determination has not yet been

               completed. One such mechanism is via ATM

               Forum ILMI auto-configuration procedures.

            ITU-T DSS2:

            -  ITU-T Recommendation Q.2931, Broadband

               Integrated Service Digital Network (B-ISDN)

               Digital Subscriber Signalling System No.2

               (DSS2) User-Network Interface (UNI) Layer 3

               Specification for Basic Call/Connection

               Control (September 1994)

            -  ITU-T Draft Recommendation Q.2961,

               B-ISDN DSS 2 Support of Additional Traffic

               Parameters (May 1995)

            -  ITU-T Draft Recommendation Q.2971,

               B-ISDN DSS 2 User Network Interface Layer 3

               Specification for Point-to-multipoint

               Call/connection Control (May 1995)

            ATM Forum UNI 3.0:

               ATM Forum, ATM User-Network Interface,

               Version 3.0 (UNI 3.0) Specification,

               (1994).

            ATM Forum UNI 3.1:

               ATM Forum, ATM User-Network Interface,

               Version 3.1 (UNI 3.1) Specification,

               (November 1994).

            ATM Forum UNI Signalling 4.0:

               ATM Forum, ATM User-Network Interface (UNI)

               Signalling Specification Version 4.0,

               af-sig-0061.000 (June 1996).

            ATM Forum IISP (based on UNI 3.0 or UNI 3.1) :

               Interim Inter-switch Signaling Protocol

               (IISP) Specification, Version 1.0,

               af-pnni-0026.000, (December 1994).

            ATM Forum PNNI 1.0 :

               ATM Forum, Private Network-Network Interface

               Specification, Version 1.0, af-pnni-0055.000,

               (March 1996).

            ATM Forum B-ICI:

               ATM Forum, B-ICI Specification, Version 2.0,

               af-bici-0013.002, (November 1995).

            ATM Forum UNI PVC Only:

               An ATM Forum compliant UNI with the

               signalling disabled.

            ATM Forum NNI PVC Only:

               An ATM Forum compliant NNI with the

               signalling disabled."

        SYNTAX  INTEGER  {

                  other(1),

                  autoConfig(2),

                  ituDss2(3),

                  atmfUni3Dot0(4),

                  atmfUni3Dot1(5),

                  atmfUni4Dot0(6),

                  atmfIispUni3Dot0(7),

                  atmfIispUni3Dot1(8),

                  atmfIispUni4Dot0(9),

        atmfPnni1Dot0(10),

        atmfBici2Dot0(11),

        atmfUniPvcOnly(12),

        atmfNniPvcOnly(13)  }

AtmServiceCategory ::= TEXTUAL-CONVENTION

        STATUS  current

        DESCRIPTION

            "The service category for a connection."

        REFERENCE

            "ATM Forum Traffic Management Specification,

            Version 4.0, af-tm-0056.000, June 1996."

        SYNTAX   INTEGER {

           other(1),   -- none of the following

           cbr(2),     -- constant bit rate

           rtVbr(3),   -- real-time variable bit rate

           nrtVbr(4),  -- non real-time variable bit rate

           abr(5),     -- available bit rate

           ubr(6)      -- unspecified bit rate

           }

AtmSigDescrParamIndex ::= TEXTUAL-CONVENTION

        STATUS  current

        DESCRIPTION

            "The value of this object identifies a row in the

            atmSigDescrParamTable. The value 0 signifies that

            none of the signalling parameters defined in the

            atmSigDescrParamTable are applicable."

        SYNTAX  INTEGER (0..2147483647)

AtmTrafficDescrParamIndex ::= TEXTUAL-CONVENTION

        STATUS  current

        DESCRIPTION

            "The value of this object identifies a row in the

            atmTrafficDescrParamTable.  The value 0 signifies

            that no row has been identified."

        SYNTAX  INTEGER (0..2147483647)

AtmVcIdentifier ::= TEXTUAL-CONVENTION

        STATUS  current

        DESCRIPTION

            "The VCI value for a VCL. The maximum VCI value

            cannot exceed the value allowable by

            atmInterfaceMaxVciBits defined in ATM-MIB."

        SYNTAX   INTEGER (0..65535)

AtmVpIdentifier ::= TEXTUAL-CONVENTION

        STATUS  current

        DESCRIPTION

            "The VPI value for a VPL or VCL. The value VPI=0

            is only allowed for a VCL. For ATM UNIs supporting

            VPCs the VPI value ranges from 0 to 255.  The VPI

            value 0 is supported for ATM UNIs conforming to

            the ATM Forum UNI 4.0 Annex 8 (Virtual UNIs)

            specification. For ATM UNIs supporting VCCs the

            VPI value ranges from 0 to 255.  For ATM NNIs the

            VPI value ranges from 0 to 4095.  The maximum VPI

            value cannot exceed the value allowable by

            atmInterfaceMaxVpiBits defined in ATM-MIB."

        SYNTAX    INTEGER (0..4095)

AtmVorXAdminStatus ::= TEXTUAL-CONVENTION

        STATUS  current

        DESCRIPTION

            "The value determines the desired administrative

            status of a virtual link or cross-connect. The up

            and down states indicate that the traffic flow is

            enabled or disabled respectively on the virtual

            link or cross-connect."

        SYNTAX   INTEGER {

           up(1),

           down(2)

            }

AtmVorXLastChange ::= TEXTUAL-CONVENTION

        STATUS  current

        DESCRIPTION

            "The value of MIB II's sysUpTime at the time a

            virtual link or cross-connect entered its current

            operational state. If the current state was

            entered prior to the last re-initialization of the

            agent then this object contains a zero value."

        SYNTAX   TimeTicks

AtmVorXOperStatus ::= TEXTUAL-CONVENTION

        STATUS  current

        DESCRIPTION

            "The value determines the operational status of a

            virtual link or cross-connect. The up and down

            states indicate that the traffic flow is enabled

            or disabled respectively on the virtual link or

            cross-connect. The unknown state indicates that

            the state of it cannot be determined. The state

            will be down or unknown if the supporting ATM

            interface(s) is down or unknown respectively."

        SYNTAX   INTEGER {

           up(1),

           down(2),

           unknown(3)

           }

-- OBJECT-IDENTITIES:

-- The following atmTrafficDescriptorTypes has been moved

-- from RFC1695 and no longer appear in the revision of

-- RFC1695[3].

atmTrafficDescriptorTypes OBJECT IDENTIFIER ::= {mib-2 37 1 1}

                                            -- atmMIBObjects

                                            -- See [3].

-- All other and new OBJECT IDENTITIES

-- are defined under the following subtree:

    atmObjectIdentities OBJECT IDENTIFIER ::= {atmTCMIB 1}

-- The following values are defined for use as

-- possible values of the ATM traffic descriptor type.

atmNoTrafficDescriptor  OBJECT-IDENTITY

    STATUS  deprecated

    DESCRIPTION

        "This identifies the no ATM traffic

        descriptor type.  Parameters 1, 2, 3, 4,

        and 5 are not used.  This traffic descriptor

        type can be used for best effort traffic."

    ::= {atmTrafficDescriptorTypes 1}

atmNoClpNoScr  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for no CLP

        and no Sustained Cell Rate.  The use of the

        parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: not used

        Parameter 3: not used

        Parameter 4: not used

        Parameter 5: not used."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994."

    ::= {atmTrafficDescriptorTypes 2}

atmClpNoTaggingNoScr  OBJECT-IDENTITY

    STATUS  deprecated

    DESCRIPTION

        "This traffic descriptor is for CLP without

        tagging and no Sustained Cell Rate.  The use

        of the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: peak cell rate in cells/second

                     for CLP=0 traffic

        Parameter 3: not used

        Parameter 4: not used

        Parameter 5: not used."

    ::= {atmTrafficDescriptorTypes 3}

atmClpTaggingNoScr  OBJECT-IDENTITY

    STATUS  deprecated

    DESCRIPTION

        "This traffic descriptor is for CLP with

        tagging and no Sustained Cell Rate.  The use

        of the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: peak cell rate in cells/second

                     for CLP=0 traffic, excess

                     tagged as CLP=1

        Parameter 3: not used

        Parameter 4: not used

        Parameter 5: not used."

    ::= {atmTrafficDescriptorTypes 4}

atmNoClpScr  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for no CLP

        with Sustained Cell Rate.  The use of the

        parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: sustainable cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 3: maximum burst size in cells

        Parameter 4: not used

        Parameter 5: not used."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994."

    ::= {atmTrafficDescriptorTypes 5}

atmClpNoTaggingScr  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for CLP with

        Sustained Cell Rate and no tagging.  The use

        of the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: sustainable cell rate in cells/second

                     for CLP=0 traffic

        Parameter 3: maximum burst size in cells

        Parameter 4: not used

        Parameter 5: not used."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994."

    ::= {atmTrafficDescriptorTypes 6}

atmClpTaggingScr  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for CLP with

        tagging and Sustained Cell Rate.  The use of

        the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: sustainable cell rate in cells/second

                     for CLP=0 traffic, excess tagged as

                     CLP=1

        Parameter 3: maximum burst size in cells

        Parameter 4: not used

        Parameter 5: not used."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994."

    ::= {atmTrafficDescriptorTypes 7}

atmClpNoTaggingMcr  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for CLP with

        Minimum Cell Rate and no tagging.  The use of

        the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: CDVT in tenths of microseconds

        Parameter 3: minimum cell rate in cells/second

        Parameter 4: unused

        Parameter 5: unused."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994."

    ::= {atmTrafficDescriptorTypes 8}

atmClpTransparentNoScr  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for the CLP-

        transparent model and no Sustained Cell Rate.

        The use of the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: CDVT in tenths of microseconds

        Parameter 3: not used

        Parameter 4: not used

        Parameter 5: not used.

        This traffic descriptor type is applicable to

        connections following the CBR.1 conformance

        definition.

        Connections specifying this traffic descriptor

        type will be rejected at UNI 3.0 or UNI 3.1

        interfaces.  For a similar traffic descriptor

        type that can be accepted at UNI 3.0 and

        UNI 3.1 interfaces, see atmNoClpNoScr."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994.

         ATM Forum, Traffic Management Specification,

           Version 4.0, af-tm-0056.000, June 1996."

    ::= {atmTrafficDescriptorTypes 9}

atmClpTransparentScr  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for the CLP-

        transparent model with Sustained Cell Rate.

        The use of the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: sustainable cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 3: maximum burst size in cells

        Parameter 4: CDVT in tenths of microseconds

        Parameter 5: not used.

        This traffic descriptor type is applicable to

        connections following the VBR.1 conformance

        definition.

        Connections specifying this traffic descriptor

        type will be rejected at UNI 3.0 or UNI 3.1

        interfaces.  For a similar traffic descriptor

        type that can be accepted at UNI 3.0 and

        UNI 3.1 interfaces, see atmNoClpScr."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994.

         ATM Forum, Traffic Management Specification,

           Version 4.0, af-tm-0056.000, June 1996."

    ::= {atmTrafficDescriptorTypes 10}

atmNoClpTaggingNoScr  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for no CLP

        with tagging and no Sustained Cell Rate.  The

        use of the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: CDVT in tenths of microseconds

        Parameter 3: not used

        Parameter 4: not used

        Parameter 5: not used.

        This traffic descriptor type is applicable to

        connections following the UBR.2 conformance

        definition ."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994.

         ATM Forum, Traffic Management Specification,

           Version 4.0, af-tm-0056.000, June 1996."

    ::= {atmTrafficDescriptorTypes 11}

atmNoClpNoScrCdvt  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for no CLP

        and no Sustained Cell Rate.  The use of the

        parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: CDVT in tenths of microseconds

        Parameter 3: not used

        Parameter 4: not used

        Parameter 5: not used.

        This traffic descriptor type is applicable to

        CBR connections following the UNI 3.0/3.1

        conformance definition for PCR CLP=0+1.

        These CBR connections differ from CBR.1

        connections in that the CLR objective

        applies only to the CLP=0 cell flow.

        This traffic descriptor type is also

        applicable to connections following the UBR.1

        conformance definition."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994.

         ATM Forum, Traffic Management Specification,

           Version 4.0, af-tm-0056.000, June 1996."

    ::= {atmTrafficDescriptorTypes 12}

atmNoClpScrCdvt  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for no CLP

        with Sustained Cell Rate.  The use of the

        parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: sustainable cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 3: maximum burst size in cells

        Parameter 4: CDVT in tenths of microseconds

        Parameter 5: not used.

        This traffic descriptor type is applicable

        to VBR connections following the UNI 3.0/3.1

        conformance definition for PCR CLP=0+1 and

        SCR CLP=0+1.  These VBR connections

        differ from VBR.1 connections in that

        the CLR objective applies only to the CLP=0

        cell flow."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994.

         ATM Forum, Traffic Management Specification,

           Version 4.0, af-tm-0056.000, June 1996."

    ::= {atmTrafficDescriptorTypes 13}

atmClpNoTaggingScrCdvt  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for CLP with

        Sustained Cell Rate and no tagging.  The use

        of the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: sustainable cell rate in cells/second

                     for CLP=0 traffic

        Parameter 3: maximum burst size in cells

        Parameter 4: CDVT in tenths of microseconds

        Parameter 5: not used.

        This traffic descriptor type is applicable to

        connections following the VBR.2 conformance

        definition."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994.

         ATM Forum, Traffic Management Specification,

           Version 4.0, af-tm-0056.000, June 1996."

    ::= {atmTrafficDescriptorTypes 14}

atmClpTaggingScrCdvt  OBJECT-IDENTITY

    STATUS  current

    DESCRIPTION

        "This traffic descriptor type is for CLP with

        tagging and Sustained Cell Rate.  The use of

        the parameter vector for this type:

        Parameter 1: peak cell rate in cells/second

                     for CLP=0+1 traffic

        Parameter 2: sustainable cell rate in cells/second

                     for CLP=0 traffic, excess tagged as

                     CLP=1

        Parameter 3: maximum burst size in cells

        Parameter 4: CDVT in tenths of microseconds

        Parameter 5: not used.

        This traffic descriptor type is applicable to

        connections following the VBR.3 conformance

        definition."

    REFERENCE

        "ATM Forum,ATM User-Network Interface,

           Version 3.0 (UNI 3.0) Specification, 1994.

         ATM Forum, ATM User-Network Interface,

           Version 3.1 (UNI 3.1) Specification,

           November 1994.

         ATM Forum, Traffic Management Specification,

           Version 4.0, af-tm-0056.000, June 1996."

    ::= {atmTrafficDescriptorTypes 15}

END