AC-MEDIA-MIB :: acVoiceECHybridLoss

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › AC-MEDIA-MIB › acVoiceECHybridLoss

acVoiceECHybridLoss

Module: AC-MEDIA-MIB

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

OID (numeric): 1.3.6.1.4.1.5003.9.10.4.1.2.3.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Sets the worst case ratio between the signal level transmitted to the hybrid and the echo level returning from hybrid. Set this per worst hybrid in the system in terms of echo return loss. Refer to the enumeration acTECHybridLoss.

0 = 6 dBm 1 = 9 dBm 2 = 0 dBm 3 = 3 dBm. Access: Online. AC INI-Param: ECHYBRIDLOSS

What is acVoiceECHybridLoss?

This enumerated value (0-3) quantifies the analog hybrid echo return loss in dBm: 0=6dB, 1=9dB, 2=0dB, 3=3dB. Engineers set this based on the worst hybrid in the system to ensure echo canceller tuning matches actual circuit reflectivity. A value of 1 (9 dB) represents typical telco hybrid impedance mismatch.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.4.1.2.3.3
snmpwalk -v2c -c public <target> AC-MEDIA-MIB::acVoiceECHybridLoss

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.4.1.2.3.3.1
snmpget -v2c -c public <target> AC-MEDIA-MIB::acVoiceECHybridLoss.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5003.9.10.4.1.2.3.3.1 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::acVoiceECHybridLoss 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
1.3.6.1.4.1.5003.9.10.4.1.2.3.3acVoiceECHybridLossAC-MEDIA-MIB