Nortel-MsCarrier-MscPassport-DisdnNI2MIB :: mscDataSigChanNi2FramerUnderruns

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-DisdnNI2MIB › mscDataSigChanNi2FramerUnderruns

mscDataSigChanNi2FramerUnderruns

Module: Nortel-MsCarrier-MscPassport-DisdnNI2MIB

OID (symbolic): Nortel-MsCarrier-MscPassport-DisdnNI2MIB::mscDataSigChanNi2FramerUnderruns

OID (numeric): 1.3.6.1.4.1.562.36.2.1.120.12.2.13.1.9

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: This attribute counts the total number of frames transmitted to the link for which underruns occurred. This count wraps to zero after reaching its maximum value.

What is mscDataSigChanNi2FramerUnderruns?

A running count of transmitted frames for which a transmit underrun occurred on this Framer, meaning data wasn't ready fast enough to keep the transmitter fed -- again pointing to a resource or timing bottleneck rather than the far end.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.120.12.2.13.1.9
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-DisdnNI2MIB::mscDataSigChanNi2FramerUnderruns

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.120.12.2.13.1.9.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-DisdnNI2MIB::mscDataSigChanNi2FramerUnderruns.1

Start monitoring Nortel MsCarrier MscPassport switch (National ISDN-2 signaling) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-DisdnNI2MIB::mscDataSigChanNi2FramerUnderruns OID value, configure state conditions and alerts, and monitor any Nortel MsCarrier MscPassport switch (National ISDN-2 signaling) 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
1.3.6.1.4.1.562.36.2.1.120mscDataSigChanNortel-MsCarrier-MscPassport-DataIsdnMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.120.12mscDataSigChanNi2Nortel-MsCarrier-MscPassport-DisdnNI2MIB
1.3.6.1.4.1.562.36.2.1.120.12.2mscDataSigChanNi2FramerNortel-MsCarrier-MscPassport-DisdnNI2MIB
1.3.6.1.4.1.562.36.2.1.120.12.2.13mscDataSigChanNi2FramerStatsTableNortel-MsCarrier-MscPassport-DisdnNI2MIB
1.3.6.1.4.1.562.36.2.1.120.12.2.13.1mscDataSigChanNi2FramerStatsEntryNortel-MsCarrier-MscPassport-DisdnNI2MIB
1.3.6.1.4.1.562.36.2.1.120.12.2.13.1.9mscDataSigChanNi2FramerUnderrunsNortel-MsCarrier-MscPassport-DisdnNI2MIB