Nortel-Magellan-Passport-GsmIwfMIB :: gsmCsV42bisCompressionDirection

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-GsmIwfMIB › gsmCsV42bisCompressionDirection

gsmCsV42bisCompressionDirection

Module: Nortel-Magellan-Passport-GsmIwfMIB

OID (symbolic): Nortel-Magellan-Passport-GsmIwfMIB::gsmCsV42bisCompressionDirection

OID (numeric): 1.3.6.1.4.1.562.2.4.1.127.6.10.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This attribute specifies the V.42bis data compression direction to be supported. The value for compression direction is negotiated at link setup by the data link protocol by way of the Exchange Identification (XID) negotiation of parameter P0 (compression direction). During XID negotiation of parameter P0, both sides (IWF and mobile or IWF and Public Switched Telephone Network (PSTN)) agree on the compression direction. Valid values are: none, No compression is present. encode, The data sent by the IWF to the other entity is compressed. decode, The data received by the IWF from the other entity is compressed. both, The data sent and received by the IWF is compressed. The negotiated value can be viewed in the component GsmIwfV42bisOp attribute compressionDirection. Changes to this attribute do not effect existing calls.

What is gsmCsV42bisCompressionDirection?

Sets which direction(s) of traffic this GsmIwfCallServer proposes to V.42bis-compress during XID parameter-P0 negotiation: none, encode-only (IWF-to-peer), decode-only (peer-to-IWF), or both; the value each call actually negotiates to appears in the corresponding GsmIwfV42bisOp component.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.127.6.10.1.1
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-GsmIwfMIB::gsmCsV42bisCompressionDirection

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.127.6.10.1.1.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-GsmIwfMIB::gsmCsV42bisCompressionDirection.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.562.2.4.1.127.6.10.1.1.1 i <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::gsmCsV42bisCompressionDirection 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
1.3.6.1.4.1.562.2.4.1.127.6gsmCsV42bisNortel-Magellan-Passport-GsmIwfMIB
1.3.6.1.4.1.562.2.4.1.127.6.10gsmCsV42bisProvTableNortel-Magellan-Passport-GsmIwfMIB
1.3.6.1.4.1.562.2.4.1.127.6.10.1gsmCsV42bisProvEntryNortel-Magellan-Passport-GsmIwfMIB
1.3.6.1.4.1.562.2.4.1.127.6.10.1.1gsmCsV42bisCompressionDirectionNortel-Magellan-Passport-GsmIwfMIB