atm-mib

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                    atmVccAal5EncapsType            INTEGER,
                    atmVclCrossConnectIdentifier    INTEGER,
                    atmVclRowStatus                 RowStatus
                           }

               atmVclVpi    OBJECT-TYPE
                    SYNTAX    INTEGER  (0..4095)
                    MAX-ACCESS     not-accessible
                    STATUS         current
                    DESCRIPTION
                     "The VPI value of the VCL.
                      The maximum VPI value cannot
                      exceed the value allowable by the
                      atmInterfaceMaxVpiBits."
                    ::= { atmVclEntry 1}

               atmVclVci    OBJECT-TYPE
                    SYNTAX    INTEGER  (0..65535)
                    MAX-ACCESS     not-accessible
                    STATUS         current
                    DESCRIPTION
                     "The VCI value of the VCL.
                      The maximum VCI value cannot
                      exceed the value allowable by the
                      atmInterfaceMaxVciBits."
                    ::= { atmVclEntry 2}

               atmVclAdminStatus   OBJECT-TYPE
                    SYNTAX   INTEGER  {
                                       up(1),
                                       down(2)
                                           }
                    MAX-ACCESS   read-create
                    STATUS       current
                    DESCRIPTION
                     "This object is implemented only for a VCL which
                      terminates a VCC (i.e.,
                      one which is NOT cross-connected to other VCLs).
                      Its value specifies the desired administrative
                      state of the VCL.  The up and down states indicate
                      that the traffic flow is enabled and disabled
                      respectively for this VCL."
                    ::= { atmVclEntry 3}

               atmVclOperStatus   OBJECT-TYPE
                    SYNTAX   INTEGER  {
                                       up(1),
                                       down(2),
                                       unknown(3)
                                           }
                    MAX-ACCESS   read-only
                    STATUS       current
                    DESCRIPTION
                     "This object indicates the current operational
                      status of the VCL.  The up and down states
                      indicate that the VCL is currently
                      operational, or not operational, respectively.
                      The unknown state indicates that the status of
                      this VCL cannot be determined."
                    ::= { atmVclEntry 4}

               atmVclLastChange     OBJECT-TYPE
                    SYNTAX  TimeStamp
                    MAX-ACCESS  read-only
                    STATUS  current
                    DESCRIPTION
                     "The value of MIB II's sysUpTime object
                      at the time this VCL 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."
                    ::= { atmVclEntry 5 }

               atmVclReceiveTrafficDescrIndex    OBJECT-TYPE
                    SYNTAX             AtmTrafficDescrParamIndex
                    MAX-ACCESS         read-create
                    STATUS             current
                    DESCRIPTION
                     "The value of this object identifies the row
                      in the ATM Traffic Descriptor Table which
                      applies to the receive direction of this VCL."
                     ::= { atmVclEntry 6}

               atmVclTransmitTrafficDescrIndex    OBJECT-TYPE
                    SYNTAX             AtmTrafficDescrParamIndex
                    MAX-ACCESS         read-create
                    STATUS             current
                    DESCRIPTION
                     "The value of this object identifies the row
                      of the ATM Traffic Descriptor Table which applies
                      to the transmit direction of this VCL."
                     ::= { atmVclEntry 7}

               atmVccAalType    OBJECT-TYPE
                    SYNTAX      INTEGER {
                                         aal1(1),
                                         aal34(2),
                                         aal5(3),
                                         other(4),
                                         unknown(5)
                                        }
                    MAX-ACCESS    read-create
                    STATUS        current
                    DESCRIPTION
                     "An instance of this object only exists when the
                      local VCL end-point is also the VCC end-point,
                      and AAL is in use.
                      The type of AAL used on this VCC.
                      The AAL type includes AAL1, AAL3/4,
                      and AAL5. The other(4) may be user-defined
                      AAL type.  The unknown type indicates that
                      the AAL type cannot be determined."
                    ::= { atmVclEntry 8 }

               atmVccAal5CpcsTransmitSduSize OBJECT-TYPE
                    SYNTAX      INTEGER (1..65535)
                    MAX-ACCESS   read-create
                    STATUS       current
                    DESCRIPTION
                     "An instance of this object only exists when the
                      local VCL end-point is also the VCC end-point,
                      and AAL5 is in use.
                      The maximum AAL5 CPCS SDU size in octets that is
                      supported on the transmit direction of this VCC."
                    DEFVAL { 9188 }
                          ::= { atmVclEntry 9 }

               atmVccAal5CpcsReceiveSduSize OBJECT-TYPE
                    SYNTAX      INTEGER (1..65535)
                    MAX-ACCESS   read-create
                    STATUS       current
                    DESCRIPTION
                     "An instance of this object only exists when the
                      local VCL end-point is also the VCC end-point,
                      and AAL5 is in use.
                      The maximum AAL5 CPCS SDU size in octets that is
                      supported on the receive direction of this VCC."
                    DEFVAL { 9188 }
                          ::= { atmVclEntry 10 }

               atmVccAal5EncapsType  OBJECT-TYPE
                    SYNTAX   INTEGER {
                                   vcMultiplexRoutedProtocol(1),
                                   vcMultiplexBridgedProtocol8023(2),
                                   vcMultiplexBridgedProtocol8025(3),
                                   vcMultiplexBridgedProtocol8026(4),
                                   vcMultiplexLANemulation8023(5),
                                   vcMultiplexLANemulation8025(6),
                                   llcEncapsulation(7),
                                   multiprotocolFrameRelaySscs(8),
                                   other(9),
                                   unknown(10)
                                      }
                    MAX-ACCESS   read-create
                    STATUS        current
                    DESCRIPTION
                     "An instance of this object only exists when the
                      local VCL end-point is also the VCC end-point,
                      and AAL5 is in use.
                      The type of data encapsulation used over
                      the AAL5 SSCS layer. The definitions reference
                      RFC 1483 Multiprotocol Encapsulation
                      over ATM AAL5 and to the ATM Forum
                      LAN Emulation specification."
                    DEFVAL { llcEncapsulation }
                          ::= { atmVclEntry 11 }

               atmVclCrossConnectIdentifier   OBJECT-TYPE
                    SYNTAX         INTEGER (0..2147483647)
                    MAX-ACCESS      read-only
                    STATUS          current
                    DESCRIPTION
                     "This object is implemented only for a VCL
                      which is cross-connected to other VCLs
                      that belong to the same VCC.  All such
                      associated VCLs have the same value of this
                      object, and all their cross-connections are
                      identified by entries in the
                      atmVcCrossConnectTable for which
                      atmVcCrossConnectIndex has the same value.
                      The value of this object is initialized by the
                      agent after the associated entries in the
                      atmVcCrossConnectTable have been created."
                    ::= {atmVclEntry 12}

               atmVclRowStatus          OBJECT-TYPE
                    SYNTAX       RowStatus
                    MAX-ACCESS   read-create
                    STATUS       current
                    DESCRIPTION
                     "This object is used to create, delete or
                      modify a row in this table.  To create
                      a new VCL, this object is initially set
                      to 'createAndWait' or 'createAndGo'.
                      This object must not be set to 'active'
                      unless the following columnar objects exist
                      in this row:
                      atmVclReceiveTrafficDescrIndex,
                      atmVclTransmitTrafficDescrIndex.
                      In addition, if the local VCL end-point
                      is also the VCC end-point:
                      atmVccAalType.
                      In addition, for AAL5 connections only:
                      atmVccAal5CpcsTransmitSduSize,
                      atmVccAal5CpcsReceiveSduSize, and
                      atmVccAal5EncapsType."
                    DEFVAL { active }
                          ::= {atmVclEntry 13}


               --     ATM Virtual Path (VP) Cross Connect Group

               -- This group contains configuration and state
               -- information of all point-to-point,
               -- point-to-multipoint, or multipoint-to-multipoint
               -- VP cross-connects.

               -- This table has read-create access and can be used
               -- to cross-connect the VPLs together in an ATM switch
               -- or network. The atmVpCrossConnectIndex
               -- is used to associate the related
               -- VPLs that are cross-connected together.

               -- The ATM VP Cross Connect Group
               -- models each bi-directional VPC
               -- cross-connect as a set of entries in
               -- the atmVpCrossConnectTable. A
               -- point-to-point VPC cross-connect is modeled
               -- as one entry; a point-to-multipoint (N leafs) VPC
               -- cross-connect as N entries in this table; and
               -- a multipoint-to-multipoint (N parties) VPC cross-
               -- connect as N(N-1)/2 entries in this table.
               -- In the latter cases, all the N (or N(N-1)/2) entries
               -- are associated with a single VPC cross-connect by
               -- having the same value of atmVpCrossConnectIndex.


               --      _________________________________________
               --      |                                       |
               --  Low |         ATM Switch or Network         | High
               --  port|                                       | port
               -- _____|>> from low to high VPC traffic flow >>|______
               --      |<< from high to low VPC traffic flow <<|
               --      |                                       |
               --      |_______________________________________|
               --

               -- The terms low and high are chosen to represent
               -- numerical ordering of the two interfaces associated
               -- with a VPC cross-connect. That is, the ATM interface
               -- with the lower value of ifIndex is termed 'low',
               -- while the other ATM interface associated with the
               -- VPC cross-connect is termed 'high'. This terminology
               -- is used to provide directional information; for
               -- example, the atmVpCrossConnectL2HOperStatus applies
               -- to the low->high direction, and
               -- atmVpCrossConnectH2LOperStatus applies to the
               -- high->low  direction, as illustrated above.

               atmVpCrossConnectIndexNext    OBJECT-TYPE
                    SYNTAX  INTEGER (0..2147483647)
                    MAX-ACCESS  read-only
                    STATUS  current
                    DESCRIPTION
                     "This object contains an appropriate value to
                      be used for atmVpCrossConnectIndex when creating
                      entries in the atmVpCrossConnectTable.  The value
                      0 indicates that no unassigned entries are
                      available. To obtain the atmVpCrossConnectIndex
                      value for a new entry, the manager issues a