Nortel-MsCarrier-MscPassport-GsmIwfMIB :: mscGsmCsV42T400DetectTimer

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-GsmIwfMIB › mscGsmCsV42T400DetectTimer

mscGsmCsV42T400DetectTimer

Module: Nortel-MsCarrier-MscPassport-GsmIwfMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-GsmIwfMIB::mscGsmCsV42T400DetectTimer

OID (numeric): 1.3.6.1.4.1.562.36.2.1.127.5.10.1.1

Node type: OBJECT-TYPE

Type: FixedPoint2

Access: read-write

Description: This attribute specifies the maximum amount of time that the IWF waits for an Originator Detection Pattern (ODP) or Answerer Detection Pattern (ADP). ODP/ADP is a series of special bit patterns used during the call setup procedures. If the IWF is the Originator of the call, it starts sending ODP patterns and waits for an ADP for the duration of T400 milliseconds from the answerer at call setup time. If the IWF is the Answerer of the call, it waits for an ODP for T400 seconds from the originator and if it receives during that time it sends an ADP pattern to the originator at the call setup time. Since both sides operate with different values of T400 timer, a higher value increases the chance of a successful call setup. Changes to this attribute do not effect existing calls.

What is mscGsmCsV42T400DetectTimer?

Read-write FixedPoint2 timer (75..254, default 200) capping how long the IWF waits for an Originator/Answerer Detection Pattern during V.42 call-setup handshaking; a higher value increases the chance of a successful call setup since both ends run independent T400 timers.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.127.5.10.1.1
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-GsmIwfMIB::mscGsmCsV42T400DetectTimer

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.127.5.10.1.1.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-GsmIwfMIB::mscGsmCsV42T400DetectTimer.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.562.36.2.1.127.5.10.1.1.1 s <value>

Start monitoring Nortel Passport/MscCarrier WAN switch (GSM interworking function) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-GsmIwfMIB::mscGsmCsV42T400DetectTimer OID value, configure state conditions and alerts, and monitor any Nortel Passport/MscCarrier WAN switch (GSM interworking function) 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
1.3.6.1.4.1.562nortelCPM-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
1.3.6.1.4.1.562.36.2.1.127mscGsmCsNortel-MsCarrier-MscPassport-GsmIwfMIB
1.3.6.1.4.1.562.36.2.1.127.5mscGsmCsV42Nortel-MsCarrier-MscPassport-GsmIwfMIB
1.3.6.1.4.1.562.36.2.1.127.5.10mscGsmCsV42ProvTableNortel-MsCarrier-MscPassport-GsmIwfMIB
1.3.6.1.4.1.562.36.2.1.127.5.10.1mscGsmCsV42ProvEntryNortel-MsCarrier-MscPassport-GsmIwfMIB
1.3.6.1.4.1.562.36.2.1.127.5.10.1.1mscGsmCsV42T400DetectTimerNortel-MsCarrier-MscPassport-GsmIwfMIB