Nortel-MsCarrier-MscPassport-TdmaIwfMIB :: mscTdmaCsV42T403IdleProbeTimer

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-TdmaIwfMIB › mscTdmaCsV42T403IdleProbeTimer

mscTdmaCsV42T403IdleProbeTimer

Module: Nortel-MsCarrier-MscPassport-TdmaIwfMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-TdmaIwfMIB::mscTdmaCsV42T403IdleProbeTimer

OID (numeric): 1.3.6.1.4.1.562.36.2.1.135.7.10.1.4

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This attribute specifies the maximum amount of time that the IWF allows to elapse without frames being exchanged. The link is permitted to remain idle with no frames being exchanged on the data link. Upon expiry of this timer, the IWF polls its peer for status. Since information about the T403 timer is not carried in the Exchange Identification (XID) negotiations at call setup time, both sides operate with different timer values. Changes to this attribute do not affect existing calls.

What is mscTdmaCsV42T403IdleProbeTimer?

A read-write timer (30-90 seconds, default 60) specifying how long the IWF's V.42 data link is allowed to sit idle with no frames exchanged before the IWF polls its peer for status. Since T403 isn't negotiated during call setup, each side can run a different value; admins would tune this to balance link-liveness checking frequency against unnecessary polling overhead.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.135.7.10.1.4
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-TdmaIwfMIB::mscTdmaCsV42T403IdleProbeTimer

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.135.7.10.1.4.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-TdmaIwfMIB::mscTdmaCsV42T403IdleProbeTimer.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.562.36.2.1.135.7.10.1.4.1 i <value>

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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
1.3.6.1.4.1.562nortelCPM-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
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.135mscTdmaCsNortel-MsCarrier-MscPassport-TdmaIwfMIB
1.3.6.1.4.1.562.36.2.1.135.7mscTdmaCsV42Nortel-MsCarrier-MscPassport-TdmaIwfMIB
1.3.6.1.4.1.562.36.2.1.135.7.10mscTdmaCsV42ProvTableNortel-MsCarrier-MscPassport-TdmaIwfMIB
1.3.6.1.4.1.562.36.2.1.135.7.10.1mscTdmaCsV42ProvEntryNortel-MsCarrier-MscPassport-TdmaIwfMIB
1.3.6.1.4.1.562.36.2.1.135.7.10.1.4mscTdmaCsV42T403IdleProbeTimerNortel-MsCarrier-MscPassport-TdmaIwfMIB