CISCO-VOICE-IF-MIB :: cvIfCfgNonLinearProcEnable

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CISCO-VOICE-IF-MIB › cvIfCfgNonLinearProcEnable

cvIfCfgNonLinearProcEnable

Module: CISCO-VOICE-IF-MIB

OID (symbolic): CISCO-VOICE-IF-MIB::cvIfCfgNonLinearProcEnable

OID (numeric): 1.3.6.1.4.1.9.9.64.1.1.1.1.2

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: The object indicates whether or not the Nonlinear Processing is enabled for the interface. The default value of this object is enabled.

What is cvIfCfgNonLinearProcEnable?

This read-write TruthValue controls whether Nonlinear Processing is enabled on the interface, and it defaults to enabled. Nonlinear processing works alongside echo cancellation to suppress residual echo that linear cancellation alone can't remove, so administrators check this setting when troubleshooting persistent echo complaints. For example, if echo persists on a call despite echo cancellation being enabled, confirming this object is set to true rules out nonlinear processing being disabled as the cause.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.64.1.1.1.1.2
snmpwalk -v2c -c public <target> CISCO-VOICE-IF-MIB::cvIfCfgNonLinearProcEnable

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.64.1.1.1.1.2.1
snmpget -v2c -c public <target> CISCO-VOICE-IF-MIB::cvIfCfgNonLinearProcEnable.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.9.9.64.1.1.1.1.2.1 s <value>

Start monitoring Cisco routers/gateways (analog/ISDN voice interfaces) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-VOICE-IF-MIB::cvIfCfgNonLinearProcEnable OID value, configure state conditions and alerts, and monitor any Cisco routers/gateways (analog/ISDN voice interfaces) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.64ciscoVoiceInterfaceMIBCISCO-VOICE-IF-MIB
1.3.6.1.4.1.9.9.64.1cvIfObjectsCISCO-VOICE-IF-MIB
1.3.6.1.4.1.9.9.64.1.1cvIfCfgObjectsCISCO-VOICE-IF-MIB
1.3.6.1.4.1.9.9.64.1.1.1cvIfCfgTableCISCO-VOICE-IF-MIB
1.3.6.1.4.1.9.9.64.1.1.1.1cvIfCfgEntryCISCO-VOICE-IF-MIB
1.3.6.1.4.1.9.9.64.1.1.1.1.2cvIfCfgNonLinearProcEnableCISCO-VOICE-IF-MIB