Nortel-MsCarrier-MscPassport-AtmTrunksMIB :: mscTrkAtmCriticalVccUtilAlarmThreshold

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-AtmTrunksMIB › mscTrkAtmCriticalVccUtilAlarmThreshold

mscTrkAtmCriticalVccUtilAlarmThreshold

Module: Nortel-MsCarrier-MscPassport-AtmTrunksMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-AtmTrunksMIB::mscTrkAtmCriticalVccUtilAlarmThreshold

OID (numeric): 1.3.6.1.4.1.562.36.2.1.60.3.14.1.3

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This attribute specifies the threshold value at which a critical alarm will be issued based on a sustained average ATM VCC utilization as indicated by the lastCalculatedVccUtilization attribute. The Set alarm is issued after 3 minutes of utilization greater than the threshold. The corresponding Clear alarm is issued after a subsequent 3 minutes of utilization less than or equal to the threshold. The value 200% is used to disable this threshold. For values other than 200%, the critical alarm threshold must be greater than the other thresholds.

What is mscTrkAtmCriticalVccUtilAlarmThreshold?

Sets the ATM VCC utilization percentage (0-200%, default 95%) at which a critical alarm is raised after 3 minutes of sustained utilization above the threshold; it must be set higher than both the minor and major thresholds.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.60.3.14.1.3
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-AtmTrunksMIB::mscTrkAtmCriticalVccUtilAlarmThreshold

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.60.3.14.1.3.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-AtmTrunksMIB::mscTrkAtmCriticalVccUtilAlarmThreshold.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.562.36.2.1.60.3.14.1.3.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> mscTrkAtmCriticalVccUtilAlarmThreshold.1

Start monitoring Nortel Magellan/MsCarrier Passport wide-area switching platform (ATM trunk component) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-AtmTrunksMIB::mscTrkAtmCriticalVccUtilAlarmThreshold OID value, configure state conditions and alerts, and monitor any Nortel Magellan/MsCarrier Passport wide-area switching platform (ATM trunk component) 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
1.3.6.1.4.1.562.36msCarrierNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2mscPassportNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1mscComponentsNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1.60mscTrkNortel-MsCarrier-MscPassport-TrunksMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.60.3mscTrkAtmNortel-MsCarrier-MscPassport-AtmTrunksMIB
1.3.6.1.4.1.562.36.2.1.60.3.14mscTrkAtmUtilTableNortel-MsCarrier-MscPassport-AtmTrunksMIB
1.3.6.1.4.1.562.36.2.1.60.3.14.1mscTrkAtmUtilEntryNortel-MsCarrier-MscPassport-AtmTrunksMIB
1.3.6.1.4.1.562.36.2.1.60.3.14.1.3mscTrkAtmCriticalVccUtilAlarmThresholdNortel-MsCarrier-MscPassport-AtmTrunksMIB