Nortel-Magellan-Passport-Frf5EpMIB :: mcsMgrFrf5EpGEpDlciABitReasonFromIf

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-Frf5EpMIB › mcsMgrFrf5EpGEpDlciABitReasonFromIf

mcsMgrFrf5EpGEpDlciABitReasonFromIf

Module: Nortel-Magellan-Passport-Frf5EpMIB

OID (symbolic): Nortel-Magellan-Passport-Frf5EpMIB::mcsMgrFrf5EpGEpDlciABitReasonFromIf

OID (numeric): 1.3.6.1.4.1.562.2.4.1.122.14.3.4.10.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attributes indicates the reason for the latest inactive A-bit status received from the ATM VCC. The value is notApplicable when the aBitStatusFromNetwork is active. The value is remoteUserSignaled if the remote FRF.5 End Point originating the A-Bit status has detected that the virtual circuit is down at the remote network through the LMI protocol. The remote FRF.5 End Point must be running network site LMI protocol for this A-Bit status reason to be sent. The value is localLmiError if the LMI protocol is down at this Ep. The value is localLinkDown if the physical interface is disabled at this Ep. The value is missingFromLmiReport if the remote FRF.5 End Point did not provide a reason along with the inactive A-Bit status.

What is mcsMgrFrf5EpGEpDlciABitReasonFromIf?

Reports why this DLCI's A-bit status received from the ATM VCC was last marked inactive, one of notApplicable(0, the default when active), remoteUserSignalled(1), localLmiError(2), localLinkDown(4), or missingFromLmiReport(7). This is the field to check to pin down exactly why the remote side is reporting this virtual circuit as down.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.122.14.3.4.10.1.4
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-Frf5EpMIB::mcsMgrFrf5EpGEpDlciABitReasonFromIf

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.122.14.3.4.10.1.4.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-Frf5EpMIB::mcsMgrFrf5EpGEpDlciABitReasonFromIf.1

Start monitoring Nortel Magellan Passport Frame Relay/ATM interworking switch (FRF.5) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-Magellan-Passport-Frf5EpMIB::mcsMgrFrf5EpGEpDlciABitReasonFromIf OID value, configure state conditions and alerts, and monitor any Nortel Magellan Passport Frame Relay/ATM interworking switch (FRF.5) from a single console.

OID Breakdown

Upper-level ancestors (11 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1.122mcsMgrNortel-Magellan-Passport-McsMgrMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.122.14mcsMgrFrf5EpGNortel-Magellan-Passport-Frf5EpMIB
1.3.6.1.4.1.562.2.4.1.122.14.3mcsMgrFrf5EpGEpNortel-Magellan-Passport-Frf5EpMIB
1.3.6.1.4.1.562.2.4.1.122.14.3.4mcsMgrFrf5EpGEpDlciNortel-Magellan-Passport-Frf5EpMIB
1.3.6.1.4.1.562.2.4.1.122.14.3.4.10mcsMgrFrf5EpGEpDlciOperTableNortel-Magellan-Passport-Frf5EpMIB
1.3.6.1.4.1.562.2.4.1.122.14.3.4.10.1mcsMgrFrf5EpGEpDlciOperEntryNortel-Magellan-Passport-Frf5EpMIB
1.3.6.1.4.1.562.2.4.1.122.14.3.4.10.1.4mcsMgrFrf5EpGEpDlciABitReasonFromIfNortel-Magellan-Passport-Frf5EpMIB