APTIS-MONITOR-MIB :: pppDeadSessionStatsTxUnderrunErrors

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAPTIS-MONITOR-MIBpppDeadSessionStatsTxUnderrunErrors

pppDeadSessionStatsTxUnderrunErrors

Module: APTIS-MONITOR-MIB

OID (symbolic): APTIS-MONITOR-MIB::pppDeadSessionStatsTxUnderrunErrors

OID (numeric): 1.3.6.1.4.1.2637.2.2.1320.1.1212

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Total number of transmits dropped due to underruns

What is pppDeadSessionStatsTxUnderrunErrors?

Transmit underruns where the serial port ran out of data mid-frame. Shows the system couldn't feed data to the transmitter fast enough. Indicates CPU contention or poor buffering.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2637.2.2.1320.1.1212
snmpwalk -v2c -c public <target> APTIS-MONITOR-MIB::pppDeadSessionStatsTxUnderrunErrors

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2637.2.2.1320.1.1212.1
snmpget -v2c -c public <target> APTIS-MONITOR-MIB::pppDeadSessionStatsTxUnderrunErrors.1

Start monitoring Nortel Networks Aptis DSL concentrator/access multiplexer (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the APTIS-MONITOR-MIB::pppDeadSessionStatsTxUnderrunErrors OID value, configure state conditions and alerts, and monitor any Nortel Networks Aptis DSL concentrator/access multiplexer (legacy) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.2637aptisAPTIS-MIB
1.3.6.1.4.1.2637.2aptis_genericAPTIS-MIB
1.3.6.1.4.1.2637.2.2aptis_monitoringAPTIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2637.2.2.1320pppDeadSessionStatsTableAPTIS-MONITOR-MIB
1.3.6.1.4.1.2637.2.2.1320.1pppDeadSessionStatsEntryAPTIS-MONITOR-MIB
1.3.6.1.4.1.2637.2.2.1320.1.1212pppDeadSessionStatsTxUnderrunErrorsAPTIS-MONITOR-MIB