Nortel-Magellan-Passport-GsmIwfMIB :: gsmCsV42T400DetectTimer

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-GsmIwfMIB › gsmCsV42T400DetectTimer

gsmCsV42T400DetectTimer

Module: Nortel-Magellan-Passport-GsmIwfMIB

OID (symbolic): Nortel-Magellan-Passport-GsmIwfMIB::gsmCsV42T400DetectTimer

OID (numeric): 1.3.6.1.4.1.562.2.4.1.127.5.10.1.1

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 gsmCsV42T400DetectTimer?

Sets T400 (75-254, FixedPoint2), how long the IWF waits for an Originator/Answerer Detection Pattern during V.42 call setup on this GsmIwfCallServer; since each side runs its own independently-configured T400, raising this value improves the odds of a successful handshake at the cost of a slower call setup.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.127.5.10.1.1
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-GsmIwfMIB::gsmCsV42T400DetectTimer

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.127.5.10.1.1.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-GsmIwfMIB::gsmCsV42T400DetectTimer.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.562.2.4.1.127.5.10.1.1.1 s <value>

Start monitoring Nortel Magellan Passport multiservice switch (GSM circuit-data interworking) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-Magellan-Passport-GsmIwfMIB::gsmCsV42T400DetectTimer OID value, configure state conditions and alerts, and monitor any Nortel Magellan Passport multiservice switch (GSM circuit-data interworking) 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
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.127gsmCsNortel-Magellan-Passport-GsmIwfMIB
1.3.6.1.4.1.562.2.4.1.127.5gsmCsV42Nortel-Magellan-Passport-GsmIwfMIB
1.3.6.1.4.1.562.2.4.1.127.5.10gsmCsV42ProvTableNortel-Magellan-Passport-GsmIwfMIB
1.3.6.1.4.1.562.2.4.1.127.5.10.1gsmCsV42ProvEntryNortel-Magellan-Passport-GsmIwfMIB
1.3.6.1.4.1.562.2.4.1.127.5.10.1.1gsmCsV42T400DetectTimerNortel-Magellan-Passport-GsmIwfMIB