ADTRAN-AOS-VQM :: adVqmActCallUnderrunDiscardPkts

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsADTRAN-AOS-VQMadVqmActCallUnderrunDiscardPkts

adVqmActCallUnderrunDiscardPkts

Module: ADTRAN-AOS-VQM

OID (symbolic): ADTRAN-AOS-VQM::adVqmActCallUnderrunDiscardPkts

OID (numeric): 1.3.6.1.4.1.664.5.53.5.3.8.1.1.91

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Total number of packets discarded by SJB due to jitter buffer underrun.

What is adVqmActCallUnderrunDiscardPkts?

This counter tracks packets lost on the active call due to buffer underrun (empty). Underrun means buffer couldn't keep up with jitter. High underrun indicates buffer too small for network.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.664.5.53.5.3.8.1.1.91
snmpwalk -v2c -c public <target> ADTRAN-AOS-VQM::adVqmActCallUnderrunDiscardPkts

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.664.5.53.5.3.8.1.1.91.1
snmpget -v2c -c public <target> ADTRAN-AOS-VQM::adVqmActCallUnderrunDiscardPkts.1

Start monitoring ADTRAN NetVanta/SDG-series AOS devices with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ADTRAN-AOS-VQM::adVqmActCallUnderrunDiscardPkts OID value, configure state conditions and alerts, and monitor any ADTRAN NetVanta/SDG-series AOS devices from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.664adtranADTRAN-ACTDAXL3-MIB
1.3.6.1.4.1.664.5adSharedADTRAN-MIB
1.3.6.1.4.1.664.5.53adGenAOSADTRAN-AOS
1.3.6.1.4.1.664.5.53.5adGenAOSVoiceADTRAN-AOS
Numeric OIDNameModule
1.3.6.1.4.1.664.5.53.5.3adVQMADTRAN-AOS-VQM
1.3.6.1.4.1.664.5.53.5.3.8adVQMActiveADTRAN-AOS-VQM
1.3.6.1.4.1.664.5.53.5.3.8.1adVQMActiveCallTableADTRAN-AOS-VQM
1.3.6.1.4.1.664.5.53.5.3.8.1.1adVQMActiveCallEntryADTRAN-AOS-VQM
1.3.6.1.4.1.664.5.53.5.3.8.1.1.91adVqmActCallUnderrunDiscardPktsADTRAN-AOS-VQM