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Edit File: FRAME-RELAY-DTE-MIB

FRAME-RELAY-DTE-MIB DEFINITIONS ::= BEGIN

IMPORTS
            MODULE-IDENTITY, OBJECT-TYPE, Counter32,
            Integer32, NOTIFICATION-TYPE            FROM SNMPv2-SMI
            TEXTUAL-CONVENTION, RowStatus, TimeStamp FROM SNMPv2-TC
            MODULE-COMPLIANCE, OBJECT-GROUP,
            NOTIFICATION-GROUP                     FROM SNMPv2-CONF
            transmission                           FROM RFC1213-MIB
            InterfaceIndex                           FROM IF-MIB;

--  Frame Relay DTE MIB

frameRelayDTE MODULE-IDENTITY
    LAST-UPDATED "9705010229Z" -- Thu May  1 02:29:46 PDT 1997
    ORGANIZATION "IETF IPLPDN Working Group"
    CONTACT-INFO
       "       Caralyn Brown
       Postal: Cadia Networks, Inc.
               1 Corporate Drive
               Andover, Massachusetts  01810
       Tel:    +1 508 689 2400 x133
       E-Mail: cbrown@cadia.com

Fred Baker
       Postal: Cisco Systems
               519 Lado Drive
               Santa Barbara, California 93111
       Tel:    +1 408 526 425
       E-Mail: fred@cisco.com"
    DESCRIPTION
       "The MIB module to describe the use of a Frame Relay
       interface by a DTE."
    REVISION "9705010229Z" -- Thu May  1 02:29:46 PDT 1997
    DESCRIPTION
       "Converted from SMIv1 to SMIv2. (Thus, indices are
       read-only rather than being not-accessible.) Added
       objects and made clarifications based on implementation
       experience."

REVISION "9204010000Z"
    DESCRIPTION
       "Published as RFC 1315, the initial version of this MIB
       module."
    ::= { transmission 32 }

--
--      the range of a Data Link Connection Identifier
--
DLCI ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "The range of DLCI values.  Note that this varies by
       interface configuration; normally, interfaces may use
       0..1023, but may be configured to use ranges as large
       as 0..2^23."
    SYNTAX      Integer32(0..8388607)

--  Data Link Connection Management Interface

--      The variables that configure the DLC Management Interface.

frDlcmiTable OBJECT-TYPE
    SYNTAX   SEQUENCE OF FrDlcmiEntry
    MAX-ACCESS   not-accessible
    STATUS   current
    DESCRIPTION
       "The Parameters for the Data Link Connection Management
       Interface for the frame relay service on this
       interface."
    REFERENCE
       "American National Standard T1.617-1991, Annex D"
    ::= { frameRelayDTE 1 }

frDlcmiEntry OBJECT-TYPE
    SYNTAX   FrDlcmiEntry
    MAX-ACCESS   not-accessible
    STATUS   current
    DESCRIPTION
       "The Parameters for a particular Data Link Connection
       Management Interface."
    INDEX { frDlcmiIfIndex }
    ::= { frDlcmiTable 1 }

FrDlcmiEntry ::=
    SEQUENCE {
        frDlcmiIfIndex                  InterfaceIndex,
        frDlcmiState                    INTEGER,
        frDlcmiAddress                  INTEGER,
        frDlcmiAddressLen               INTEGER,
        frDlcmiPollingInterval          Integer32,
        frDlcmiFullEnquiryInterval      Integer32,
        frDlcmiErrorThreshold           Integer32,
        frDlcmiMonitoredEvents          Integer32,
        frDlcmiMaxSupportedVCs          DLCI,
        frDlcmiMulticast                INTEGER,
        frDlcmiStatus                   INTEGER,
        frDlcmiRowStatus                RowStatus
}

frDlcmiIfIndex OBJECT-TYPE
    SYNTAX   InterfaceIndex
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The ifIndex value of the corresponding ifEntry."
    ::= { frDlcmiEntry 1 }

frDlcmiState OBJECT-TYPE
    SYNTAX INTEGER      {
        noLmiConfigured (1),
        lmiRev1         (2),
        ansiT1617D      (3),  -- ANSI T1.617 Annex D
        ansiT1617B      (4),  -- ANSI T1.617 Annex B
        itut933A        (5),  -- CCITT Q933 Annex A
        ansiT1617D1994  (6)   -- ANSI T1.617a-1994 Annex D
    }
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This variable states which Data Link Connection
       Management scheme is active (and by implication, what
       DLCI it uses) on the Frame Relay interface."
    REFERENCE
       "American National Standard T1.617-1991, American
       National Standard T1.617a-1994, ITU-T Recommendation
       Q.933 (03/93)."
    ::= { frDlcmiEntry 2 }

frDlcmiAddress OBJECT-TYPE
    SYNTAX      INTEGER {
                q921           (1),  -- 13 bit DLCI
                q922March90    (2),  -- 11 bit DLCI
                q922November90 (3),  -- 10 bit DLCI
                q922           (4)   -- Final Standard
    }
    MAX-ACCESS  read-create
    STATUS  current
    DESCRIPTION
       "This variable states which address format is in use on
       the Frame Relay interface."
    ::= { frDlcmiEntry 3 }

frDlcmiAddressLen OBJECT-TYPE
    SYNTAX  INTEGER     {
            twoOctets (2),
            threeOctets (3),
            fourOctets (4)
    }
    MAX-ACCESS  read-create
    STATUS  current
    DESCRIPTION
       "This variable states the address length in octets.  In
       the case of Q922 format, the length indicates the
       entire length of the address including the control
       portion."
    ::= { frDlcmiEntry 4 }

frDlcmiPollingInterval OBJECT-TYPE
    SYNTAX   Integer32 (5..30)
    UNITS    "seconds"
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This is the number of seconds between successive
       status enquiry messages."
    REFERENCE
       "American National Standard T1.617-1991, Section D.7
       Timer T391."
    DEFVAL { 10 }
    ::= { frDlcmiEntry 5 }

frDlcmiFullEnquiryInterval OBJECT-TYPE
    SYNTAX   Integer32 (1..255)
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "Number of status enquiry intervals that pass before
       issuance of a full status enquiry message."
    REFERENCE
       "American National Standard T1.617-1991, Section D.7
       Counter N391."
    DEFVAL { 6 }
    ::= { frDlcmiEntry 6 }

frDlcmiErrorThreshold OBJECT-TYPE
    SYNTAX   Integer32 (1..10)
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This is the maximum number of unanswered Status
       Enquiries the equipment shall accept before declaring
       the interface down."
    REFERENCE
       "American National Standard T1.617-1991, Section D.5.1
       Counter N392."
    DEFVAL { 3 }
    ::= { frDlcmiEntry 7 }

frDlcmiMonitoredEvents OBJECT-TYPE
    SYNTAX   Integer32 (1..10)
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This is the number of status polling intervals over
       which the error threshold is counted.  For example, if
       within 'MonitoredEvents' number of events the station
       receives 'ErrorThreshold' number of errors, the
       interface is marked as down."
    REFERENCE
       "American National Standard T1.617-1991, Section D.5.2
       Counter N393."
    DEFVAL { 4 }
    ::= { frDlcmiEntry 8 }

frDlcmiMaxSupportedVCs OBJECT-TYPE
    SYNTAX   DLCI
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "The maximum number of Virtual Circuits allowed for
       this interface.  Usually dictated by the Frame Relay
       network.

In response to a SET, if a value less than zero or
       higher than the agent's maximal capability is
       configured, the agent should respond badValue"
    ::= { frDlcmiEntry 9 }

frDlcmiMulticast OBJECT-TYPE
    SYNTAX   INTEGER    {
                nonBroadcast (1),
                broadcast (2)
                }
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This indicates whether the Frame Relay interface is
       using a multicast service."
    ::= { frDlcmiEntry 10 }

frDlcmiStatus OBJECT-TYPE
    SYNTAX   INTEGER    {
                running      (1),    -- init complete, system running
                fault        (2),    -- error threshold exceeded
                initializing (3)     -- system start up
                }
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "This indicates the status of the Frame Relay interface
       as determined by the performance of the dlcmi.  If no
       dlcmi is running, the Frame Relay interface will stay
       in the running state indefinitely."
    ::= { frDlcmiEntry 11 }

frDlcmiRowStatus OBJECT-TYPE
    SYNTAX   RowStatus
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "SNMP Version 2 Row Status Variable.  Writable objects
       in the table may be written in any RowStatus state."
    ::= { frDlcmiEntry 12 }

--
-- A Frame Relay service is a multiplexing service.  Data
-- Link Connection Identifiers enumerate virtual circuits
-- (permanent or dynamic) which are layered onto the underlying
-- circuit, represented by ifEntry.  Therefore, each of the entries
-- in the Standard MIB's Interface Table with an IfType of
-- Frame Relay represents a Q.922 interface.  Zero or more
-- virtual circuits are layered onto this interface and provide
-- interconnection with various remote destinations.
-- Each such virtual circuit is represented by an entry in the
-- circuit table.  The management virtual circuit (i.e. DLCI 0)
-- is a virtual circuit by this definition and will be represented
-- with an entry in the circuit table.

--   Circuit Table

-- The table describing the use of the DLCIs attached to
-- each Frame Relay Interface.

frCircuitTable OBJECT-TYPE
    SYNTAX   SEQUENCE OF FrCircuitEntry
    MAX-ACCESS   not-accessible
    STATUS   current
    DESCRIPTION
       "A table containing information about specific Data
       Link Connections (DLC) or virtual circuits."
    ::= { frameRelayDTE 2 }

frCircuitEntry OBJECT-TYPE
    SYNTAX   FrCircuitEntry
    MAX-ACCESS   not-accessible
    STATUS   current
    DESCRIPTION
       "The information regarding a single Data Link
       Connection.  Discontinuities in the counters contained
       in this table are indicated by the value in
       frCircuitCreationTime."
    INDEX { frCircuitIfIndex, frCircuitDlci }
    ::= { frCircuitTable 1 }

FrCircuitEntry ::=
    SEQUENCE {
        frCircuitIfIndex                InterfaceIndex,
        frCircuitDlci                   DLCI,
        frCircuitState                  INTEGER,
        frCircuitReceivedFECNs          Counter32,
        frCircuitReceivedBECNs          Counter32,
        frCircuitSentFrames             Counter32,
        frCircuitSentOctets             Counter32,
        frCircuitReceivedFrames         Counter32,
        frCircuitReceivedOctets         Counter32,
        frCircuitCreationTime           TimeStamp,
        frCircuitLastTimeChange         TimeStamp,
        frCircuitCommittedBurst         Integer32,
        frCircuitExcessBurst            Integer32,
        frCircuitThroughput             Integer32,
        frCircuitMulticast              INTEGER,
        frCircuitType                   INTEGER,
        frCircuitDiscards               Counter32,
        frCircuitReceivedDEs            Counter32,
        frCircuitSentDEs                Counter32,
        frCircuitLogicalIfIndex         InterfaceIndex,
        frCircuitRowStatus              RowStatus
}

frCircuitIfIndex OBJECT-TYPE
    SYNTAX   InterfaceIndex
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The ifIndex Value of the ifEntry this virtual circuit
       is layered onto."
    ::= { frCircuitEntry 1 }

frCircuitDlci OBJECT-TYPE
    SYNTAX   DLCI
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The Data Link Connection Identifier for this virtual
       circuit."
    REFERENCE
       "American National Standard T1.618-1991, Section 3.3.6"
    ::= { frCircuitEntry 2 }

frCircuitState OBJECT-TYPE
    SYNTAX   INTEGER    {

invalid (1),
                active (2),
                inactive (3)
             }
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "Indicates whether the particular virtual circuit is
       operational.  In the absence of a Data Link Connection
       Management Interface, virtual circuit entries (rows)
       may be created by setting virtual circuit state to
       'active', or deleted by changing Circuit state to
       'invalid'.

Whether or not the row actually disappears is left to
       the implementation, so this object may actually read as
       'invalid' for some arbitrary length of time.  It is
       also legal to set the state of a virtual circuit to
       'inactive' to temporarily disable a given circuit.

The use of 'invalid' is deprecated in this SNMP Version
       2 MIB, in favor of frCircuitRowStatus."
    DEFVAL { active }
    ::= { frCircuitEntry 3 }

frCircuitReceivedFECNs OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "Number of frames received from the network indicating
       forward congestion since the virtual circuit was
       created.  This occurs when the remote DTE sets the FECN
       flag, or when a switch in the network enqueues the
       frame to a trunk whose transmission queue is
       congested."
    REFERENCE
       "American National Standard T1.618-1991, Section 3.3.3"
    ::= { frCircuitEntry 4 }

frCircuitReceivedBECNs OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "Number of frames received from the network indicating
       backward congestion since the virtual circuit was
       created.  This occurs when the remote DTE sets the BECN
       flag, or when a switch in the network receives the
       frame from a trunk whose transmission queue is
       congested."
    REFERENCE
       "American National Standard T1.618-1991, Section 3.3.4"
    ::= { frCircuitEntry 5 }

frCircuitSentFrames OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The number of frames sent from this virtual circuit
       since it was created."
    ::= { frCircuitEntry 6 }

frCircuitSentOctets OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The number of octets sent from this virtual circuit
       since it was created.  Octets counted are the full
       frame relay header and the payload, but do not include
       the flag characters or CRC."
    ::= { frCircuitEntry 7 }

frCircuitReceivedFrames OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "Number of frames received over this virtual circuit
       since it was created."
    ::= { frCircuitEntry 8 }

frCircuitReceivedOctets OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "Number of octets received over this virtual circuit
       since it was created.  Octets counted include the full
       frame relay header, but do not include the flag
       characters or the CRC."
    ::= { frCircuitEntry 9 }

frCircuitCreationTime OBJECT-TYPE
    SYNTAX   TimeStamp
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The value of sysUpTime when the virtual circuit was
       created, whether by the Data Link Connection Management
       Interface or by a SetRequest."
    ::= { frCircuitEntry 10 }

frCircuitLastTimeChange OBJECT-TYPE
    SYNTAX   TimeStamp
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The value of sysUpTime when last there was a change in
       the virtual circuit state"
    ::= { frCircuitEntry 11 }

frCircuitCommittedBurst OBJECT-TYPE
    SYNTAX   Integer32(0..2147483647)
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This variable indicates the maximum amount of data, in
       bits, that the network agrees to transfer under normal
       conditions, during the measurement interval."
    REFERENCE
       "American National Standard T1.617-1991, Section
       6.5.19"
    DEFVAL   { 0 }  -- the default indicates no commitment
    ::= { frCircuitEntry 12 }

frCircuitExcessBurst OBJECT-TYPE
    SYNTAX   Integer32(0..2147483647)
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This variable indicates the maximum amount of
       uncommitted data bits that the network will attempt to
       deliver over the measurement interval.

By default, if not configured when creating the entry,
       the Excess Information Burst Size is set to the value
       of ifSpeed."
    REFERENCE
       "American National Standard T1.617-1991, Section
       6.5.19"
    ::= { frCircuitEntry 13 }

frCircuitThroughput OBJECT-TYPE
    SYNTAX   Integer32(0..2147483647)
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "Throughput is the average number of 'Frame Relay
       Information Field' bits transferred per second across a
       user network interface in one direction, measured over
       the measurement interval.

If the configured committed burst rate and throughput
       are both non-zero, the measurement interval, T, is
           T=frCircuitCommittedBurst/frCircuitThroughput.

If the configured committed burst rate and throughput
       are both zero, the measurement interval, T, is
                  T=frCircuitExcessBurst/ifSpeed."
    REFERENCE
       "American National Standard T1.617-1991, Section
       6.5.19"
    DEFVAL {0}  -- the default value of Throughput is
                -- "no commitment".
    ::= { frCircuitEntry 14 }

frCircuitMulticast OBJECT-TYPE
    SYNTAX   INTEGER    {
                unicast   (1),
                oneWay    (2),
                twoWay    (3),
                nWay      (4)
                }
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This indicates whether this VC is used as a unicast VC
       (i.e. not multicast) or the type of multicast service
       subscribed to"
    REFERENCE
       "Frame Relay PVC Multicast Service and Protocol
       Description Implementation: FRF.7 Frame Relay Forum
       Technical Committe October 21, 1994"
         DEFVAL {unicast}
                     -- the default value of frCircuitMulticast is
                     -- "unicast" (not a multicast VC).
         ::= { frCircuitEntry 15 }

frCircuitType OBJECT-TYPE
    SYNTAX   INTEGER    {
                static  (1),
                dynamic (2)
             }
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "Indication of whether the VC was manually created
       (static), or dynamically created (dynamic) via the data
       link control management interface."
    ::= { frCircuitEntry 16 }

frCircuitDiscards OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The number of inbound frames dropped because of format
       errors, or because the VC is inactive."
    ::= { frCircuitEntry 17 }

frCircuitReceivedDEs OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "Number of frames received from the network indicating
       that they were eligible for discard since the virtual
       circuit was created.  This occurs when the remote DTE
       sets the DE flag, or when in remote DTE's switch
       detects that the frame was received as Excess Burst
       data."
    REFERENCE
       "American National Standard T1.618-1991, Section 3.3.4"
    ::= { frCircuitEntry 18 }

frCircuitSentDEs OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "Number of frames sent to the network indicating that
       they were eligible for discard since the virtual
       circuit was created.   This occurs when the local DTE
       sets the DE flag, indicating that during Network
       congestion situations those frames should be discarded
       in preference of other frames sent without the DE bit
       set."
    REFERENCE
       "American National  Standard  T1.618-1991, Section
       3.3.4"
   ::= { frCircuitEntry 19 }

frCircuitLogicalIfIndex OBJECT-TYPE
    SYNTAX  InterfaceIndex
    MAX-ACCESS read-create
    STATUS  current
    DESCRIPTION
       "Normally the same value as frDlcmiIfIndex, but
       different when an implementation associates a virtual
       ifEntry with a DLC or set of DLCs in order to associate
       higher layer objects such as the ipAddrEntry with a
       subset of the virtual circuits on a Frame Relay
       interface. The type of such ifEntries is defined by the
       higher layer object; for example, if PPP/Frame Relay is
       implemented, the ifType of this ifEntry would be PPP.
       If it is not so defined, as would be the case with an
       ipAddrEntry, it should be of type Other."
   ::= { frCircuitEntry 20 }

frCircuitRowStatus OBJECT-TYPE
    SYNTAX   RowStatus
    MAX-ACCESS   read-create
    STATUS   current
    DESCRIPTION
       "This object is used to create a new row or modify or
       destroy an existing row in the manner described in the
       definition of the RowStatus textual convention.
       Writable objects in the table may be written in any
       RowStatus state."
    ::= { frCircuitEntry 21 }

--
--  Error Table

-- The table describing errors encountered on each Frame
-- Relay Interface.

frErrTable OBJECT-TYPE
    SYNTAX   SEQUENCE OF FrErrEntry
    MAX-ACCESS   not-accessible
    STATUS   current
    DESCRIPTION
       "A table containing information about Errors on the
       Frame Relay interface.  Discontinuities in the counters
       contained in this table are the same as apply to the

ifEntry associated with the Interface."
    ::= { frameRelayDTE 3 }

frErrEntry OBJECT-TYPE
    SYNTAX   FrErrEntry
    MAX-ACCESS   not-accessible
    STATUS   current
    DESCRIPTION
       "The error information for a single frame relay
       interface."
    INDEX { frErrIfIndex }
    ::= { frErrTable 1 }

FrErrEntry ::=
    SEQUENCE {
        frErrIfIndex            InterfaceIndex,
        frErrType               INTEGER,
        frErrData               OCTET STRING,
        frErrTime               TimeStamp,
        frErrFaults             Counter32,
        frErrFaultTime          TimeStamp
}

frErrIfIndex OBJECT-TYPE
    SYNTAX   InterfaceIndex
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The ifIndex Value of the corresponding ifEntry."
    ::= { frErrEntry 1 }

frErrType OBJECT-TYPE
        SYNTAX   INTEGER    {
                    unknownError(1),
                    receiveShort(2),
                    receiveLong(3),
                    illegalAddress(4),
                    unknownAddress(5),
                    dlcmiProtoErr(6),
                    dlcmiUnknownIE(7),
                    dlcmiSequenceErr(8),
                    dlcmiUnknownRpt(9),
                    noErrorSinceReset(10)
                 }
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
"The type of error that was last seen  on  this interface:

receiveShort: frame was not long enough to allow
        demultiplexing - the address field was incomplete,
        or for virtual circuits using Multiprotocol over
        Frame Relay, the protocol identifier was missing
        or incomplete.

receiveLong: frame exceeded maximum length configured for this
             interface.

illegalAddress: address field did not match configured format.

unknownAddress: frame received on a virtual circuit which was not
                active or administratively disabled.

dlcmiProtoErr: unspecified error occurred when attempting to
               interpret link maintenance frame.

dlcmiUnknownIE: link maintenance frame contained an Information
                Element type which is not valid for the
                configured link maintenance protocol.

dlcmiSequenceErr: link maintenance frame contained a sequence
                  number other than the expected value.

dlcmiUnknownRpt: link maintenance frame contained a Report Type
                 Information Element whose value was not valid
                 for the configured link maintenance protocol.

noErrorSinceReset: no errors have been detected since the last
                   cold start or warm start."
    ::= { frErrEntry 2 }

frErrData OBJECT-TYPE
    SYNTAX   OCTET STRING (SIZE(1..1600))
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "An octet string containing as much of the error packet
       as possible.  As a minimum, it must contain the Q.922
       Address or as much as was delivered.  It is desirable
       to include all header and demultiplexing information."
    ::= { frErrEntry 3 }

frErrTime OBJECT-TYPE
    SYNTAX   TimeStamp
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The value of sysUpTime at which the error was
       detected."
    ::= { frErrEntry 4 }

frErrFaults OBJECT-TYPE
    SYNTAX   Counter32
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The number of times the interface has gone down since
       it was initialized."
    ::= { frErrEntry 5 }

frErrFaultTime OBJECT-TYPE
    SYNTAX   TimeStamp
    MAX-ACCESS   read-only
    STATUS   current
    DESCRIPTION
       "The value of sysUpTime at the time when the interface
       was taken down due to excessive errors.  Excessive
       errors is defined as the time when a DLCMI exceeds the
       frDlcmiErrorThreshold number of errors within
       frDlcmiMonitoredEvents. See FrDlcmiEntry for further
       details."
    ::= { frErrEntry 6 }

-- Frame Relay Trap Control

frameRelayTrapControl OBJECT IDENTIFIER ::= { frameRelayDTE 4 }

-- the following highly unusual OID is as it is for compatibility
-- with RFC 1315, the SNMP V1 predecessor of this document.
frameRelayTraps OBJECT IDENTIFIER ::= { frameRelayDTE 0 }

frTrapState OBJECT-TYPE
    SYNTAX  INTEGER     { enabled(1), disabled(2) }
    MAX-ACCESS   read-write
    STATUS   current
    DESCRIPTION
       "This variable indicates whether the system produces
       the frDLCIStatusChange trap."
    DEFVAL { disabled }
    ::= { frameRelayTrapControl 1 }

frTrapMaxRate OBJECT-TYPE
    SYNTAX  Integer32 (0..3600000)
    MAX-ACCESS   read-write
    STATUS   current
    DESCRIPTION
       "This variable indicates the number of milliseconds
       that must elapse between trap emissions.  If events
       occur more rapidly, the impementation may simply fail
       to trap, or may queue traps until an appropriate time."
    DEFVAL { 0 }        -- no minimum elapsed period is specified
    ::= { frameRelayTrapControl 2 }

--  Data Link Connection Management Interface Related Traps

frDLCIStatusChange NOTIFICATION-TYPE
    OBJECTS  { frCircuitState }
    STATUS      current
    DESCRIPTION
       "This trap indicates that the indicated Virtual Circuit
       has changed state.  It has either been created or
       invalidated, or has toggled between the active and
       inactive states.  If, however, the reason for the state
       change is due to the DLCMI going down, per-DLCI traps
       should not be generated."
::= { frameRelayTraps 1 }
-- conformance information

frConformance OBJECT IDENTIFIER ::= { frameRelayDTE 6 }

frGroups      OBJECT IDENTIFIER ::= { frConformance 1 }
frCompliances OBJECT IDENTIFIER ::= { frConformance 2 }

-- compliance statements

frCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
       "The compliance statement "
    MODULE  -- this module
    MANDATORY-GROUPS { frPortGroup, frCircuitGroup }

GROUP       frErrGroup
    DESCRIPTION
       "This optional group is used for debugging Frame Relay
       Systems."

GROUP       frTrapGroup
    DESCRIPTION
       "This optional group is used for the management of
       asynchronous notifications by Frame Relay Systems."

GROUP       frNotificationGroup
    DESCRIPTION
       "This optional group defines the asynchronous
       notifications generated by Frame Relay Systems."

OBJECT      frDlcmiRowStatus
    MIN-ACCESS  read-only
    DESCRIPTION
       "Row creation is not required for the frDlcmiTable."

OBJECT      frCircuitRowStatus
    MIN-ACCESS  read-only
    DESCRIPTION
       "Row creation is not required for the frCircuitTable."
    ::= { frCompliances 1 }

frCompliance0 MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
       "The compliance statement for objects and the trap
       defined in RFC 1315."
    MODULE  -- this module
    MANDATORY-GROUPS { frPortGroup0, frCircuitGroup0 }

GROUP       frErrGroup0
    DESCRIPTION
       "This optional group is used for debugging Frame Relay
       Systems."

GROUP       frTrapGroup0
    DESCRIPTION
       "This optional group is used for the management of
       asynchronous notifications by Frame Relay Systems."

GROUP       frNotificationGroup
    DESCRIPTION
       "This optional group defines the asynchronous
       notifications generated by Frame Relay Systems."
    ::= { frCompliances 2 }

-- units of conformance

frPortGroup    OBJECT-GROUP
    OBJECTS {
              frDlcmiIfIndex, frDlcmiState, frDlcmiAddress,
              frDlcmiAddressLen, frDlcmiPollingInterval,
              frDlcmiFullEnquiryInterval, frDlcmiErrorThreshold,
              frDlcmiMonitoredEvents, frDlcmiMaxSupportedVCs,
              frDlcmiMulticast, frDlcmiStatus, frDlcmiRowStatus
           }
    STATUS  current
    DESCRIPTION
       "The objects necessary to control the Link Management
       Interface for a Frame Relay Interface as well as
       maintain the error statistics on this interface."
    ::= { frGroups 1 }

frCircuitGroup    OBJECT-GROUP
    OBJECTS {
              frCircuitIfIndex, frCircuitDlci, frCircuitState,
              frCircuitReceivedFECNs, frCircuitReceivedBECNs,
              frCircuitSentFrames, frCircuitSentOctets,
              frCircuitReceivedFrames, frCircuitReceivedOctets,
              frCircuitCreationTime, frCircuitLastTimeChange,
              frCircuitCommittedBurst, frCircuitExcessBurst,
              frCircuitThroughput, frCircuitMulticast,
              frCircuitType, frCircuitDiscards,
              frCircuitReceivedDEs, frCircuitSentDEs,
              frCircuitLogicalIfIndex, frCircuitRowStatus
            }
    STATUS  current
    DESCRIPTION
       "The objects necessary to control the Virtual Circuits
       layered onto a Frame Relay Interface."
    ::= { frGroups 2 }

frTrapGroup    OBJECT-GROUP
    OBJECTS { frTrapState, frTrapMaxRate }
    STATUS  current
    DESCRIPTION
       "The objects necessary to control a Frame Relay
       Interface's notification messages."
    ::= { frGroups 3 }

frErrGroup    OBJECT-GROUP
    OBJECTS {
              frErrIfIndex, frErrType, frErrData, frErrTime,
              frErrFaults, frErrFaultTime
           }
    STATUS  current
    DESCRIPTION
       "Objects designed to assist in debugging Frame Relay
       Interfaces."
    ::= { frGroups 4 }

frNotificationGroup NOTIFICATION-GROUP
    NOTIFICATIONS { frDLCIStatusChange }
    STATUS  current
    DESCRIPTION
       "Traps which may be used to enhance event driven
       management of the interface."
    ::= { frGroups 5 }

frPortGroup0    OBJECT-GROUP
    OBJECTS {
              frDlcmiIfIndex, frDlcmiState, frDlcmiAddress,
              frDlcmiAddressLen, frDlcmiPollingInterval,
              frDlcmiFullEnquiryInterval, frDlcmiErrorThreshold,
              frDlcmiMonitoredEvents, frDlcmiMaxSupportedVCs,
              frDlcmiMulticast
           }
    STATUS  current
    DESCRIPTION
       "The objects necessary to control the Link Management
       Interface for a Frame Relay Interface as well as
       maintain the error statistics on this interface from
       RFC 1315."
    ::= { frGroups 6 }

frCircuitGroup0    OBJECT-GROUP
    OBJECTS {
              frCircuitIfIndex, frCircuitDlci, frCircuitState,
              frCircuitReceivedFECNs, frCircuitReceivedBECNs,
              frCircuitSentFrames, frCircuitSentOctets,
              frCircuitReceivedFrames, frCircuitReceivedOctets,
              frCircuitCreationTime, frCircuitLastTimeChange,
              frCircuitCommittedBurst, frCircuitExcessBurst,
              frCircuitThroughput
            }
    STATUS  current
    DESCRIPTION
       "The objects necessary to control the Virtual Circuits
       layered onto a Frame Relay Interface from RFC 1315."
    ::= { frGroups 7 }

frErrGroup0    OBJECT-GROUP
    OBJECTS {
              frErrIfIndex, frErrType, frErrData, frErrTime
           }
    STATUS  current
    DESCRIPTION
       "Objects designed to assist in debugging Frame Relay
       Interfaces from RFC 1315."
    ::= { frGroups 8 }

frTrapGroup0    OBJECT-GROUP
    OBJECTS { frTrapState }
    STATUS  current
    DESCRIPTION
       "The objects necessary to control a Frame Relay
       Interface's notification messages from RFC 1315."
    ::= { frGroups 9 }

END