AC-MEDIA-MIB :: acVoiceECComfortNoiseGeneration

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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acVoiceECComfortNoiseGeneration

Module: AC-MEDIA-MIB

OID (symbolic): AC-MEDIA-MIB::acVoiceECComfortNoiseGeneration

OID (numeric): 1.3.6.1.4.1.5003.9.10.4.1.2.3.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Use this parameter to enable or enable Echo Canceler Comfort Noise Generation, which generates comfort noise when the Non Linear Processor (NLP) is active. When the NLP ascertains that the signal is echo and not doubletalk and decides to clip, instead of transmitting silence it transmits a synthesized signal similar to the background noise. 0 = Disable 1 = Enable. Access: Online. AC INI-Param: ECEnableComfortNoiseGeneration

What is acVoiceECComfortNoiseGeneration?

This binary toggle (0 or 1) enables comfort noise generation when echo canceller mutes echo, replacing silence with synthetic background noise. Engineers enable this to prevent the unsettling dead-air effect when one party talks. A value of 1 generates noise resembling the local environment instead of transmitting silence.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.4.1.2.3.5
snmpwalk -v2c -c public <target> AC-MEDIA-MIB::acVoiceECComfortNoiseGeneration

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.4.1.2.3.5.1
snmpget -v2c -c public <target> AC-MEDIA-MIB::acVoiceECComfortNoiseGeneration.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5003.9.10.4.1.2.3.5.1 i <value>

Start monitoring AudioCodes Mediant-series gateways with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AC-MEDIA-MIB::acVoiceECComfortNoiseGeneration OID value, configure state conditions and alerts, and monitor any AudioCodes Mediant-series gateways from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.5003audioCodesAC-ALARM-MIB
1.3.6.1.4.1.5003.9acProductsAC-ATM-MIB
1.3.6.1.4.1.5003.9.10acBoardMibsAC-ATM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5003.9.10.4acMediaAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1acMediaConfigurationAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.2acMediaVoiceConfigAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.2.3acVoiceECAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.2.3.5acVoiceECComfortNoiseGenerationAC-MEDIA-MIB