Nortel-MsCarrier-MscPassport-TdmaIwfMIB :: mscTdmaBcV42BisLastDecodeError

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-TdmaIwfMIB › mscTdmaBcV42BisLastDecodeError

mscTdmaBcV42BisLastDecodeError

Module: Nortel-MsCarrier-MscPassport-TdmaIwfMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-TdmaIwfMIB::mscTdmaBcV42BisLastDecodeError

OID (numeric): 1.3.6.1.4.1.562.36.2.1.136.9.10.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute indicates last error found by the decoder. This attribute has one of the following values: none: No errors found. badStepup: Receipt of STEPUP (step up codeword size) codeword when it would cause C2 (current code word size) to exceed N1 (maximum code word size). codewordEqC1: Receipt of a codeword, at any time, equal to C1 (next empty dictionary entry). emptyCodeword: Receipt of a codeword representing an empty dictionary entry. reservedCommand: Receipt of a reserved command code. generalError: Receipt of any other error. The action taken by V.42bis on detecting an error is provisioned via TdmaCs/* V42bis.

What is mscTdmaBcV42BisLastDecodeError?

Reports the last V.42bis decode error the decoder encountered on this call: none (default), badStepup (a step-up codeword would push the current codeword size beyond the maximum), codewordEqC1 (a codeword equal to the next-empty dictionary entry), emptyCodeword (a codeword pointing to an empty dictionary entry), rsvdCommand (a reserved command code was received), or generalError (any other error). Admins use this as the specific diagnostic code when a call's compression appears to have hiccupped, with the actual recovery action (reset link vs. take down call) governed by the provisioned mscTdmaCsV42BisActionOnError setting.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.136.9.10.1.6
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-TdmaIwfMIB::mscTdmaBcV42BisLastDecodeError

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.136.9.10.1.6.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-TdmaIwfMIB::mscTdmaBcV42BisLastDecodeError.1

Start monitoring Nortel MsCarrier MscPassport switch (TDMA mobile interworking function) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-TdmaIwfMIB::mscTdmaBcV42BisLastDecodeError OID value, configure state conditions and alerts, and monitor any Nortel MsCarrier MscPassport switch (TDMA mobile 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
1.3.6.1.4.1.562.36.2.1.136mscTdmaBcNortel-MsCarrier-MscPassport-TdmaIwfMIB
1.3.6.1.4.1.562.36.2.1.136.9mscTdmaBcV42BisNortel-MsCarrier-MscPassport-TdmaIwfMIB
1.3.6.1.4.1.562.36.2.1.136.9.10mscTdmaBcV42BisOperTableNortel-MsCarrier-MscPassport-TdmaIwfMIB
1.3.6.1.4.1.562.36.2.1.136.9.10.1mscTdmaBcV42BisOperEntryNortel-MsCarrier-MscPassport-TdmaIwfMIB
1.3.6.1.4.1.562.36.2.1.136.9.10.1.6mscTdmaBcV42BisLastDecodeErrorNortel-MsCarrier-MscPassport-TdmaIwfMIB