VOICE-OPT-MIB :: cdx6500VoiceCfgEchoReturnLoss

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › VOICE-OPT-MIB › cdx6500VoiceCfgEchoReturnLoss

cdx6500VoiceCfgEchoReturnLoss

Module: VOICE-OPT-MIB

OID (symbolic): VOICE-OPT-MIB::cdx6500VoiceCfgEchoReturnLoss

OID (numeric): 1.3.6.1.4.1.449.2.1.2.1.1.25.1.1.17

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Select echo return loss in dBm. minus3 : -3 dBm. minus6 : -6 dBm. minus9 : -9 dBm. minus12 : -12dBm. nc :Skipped during configuration.

What is cdx6500VoiceCfgEchoReturnLoss?

Sets the target echo return loss, in dBm steps of -3/-6/-9/-12 (or nc), used by the echo canceller's tuning. A more negative value (e.g. minus12) demands stronger echo suppression, which an admin selects based on measured hybrid return loss on the line.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.1.1.25.1.1.17
snmpwalk -v2c -c public <target> VOICE-OPT-MIB::cdx6500VoiceCfgEchoReturnLoss

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.1.1.25.1.1.17.1
snmpget -v2c -c public <target> VOICE-OPT-MIB::cdx6500VoiceCfgEchoReturnLoss.1

Start monitoring cdx6500-family voice-gateway equipment (voice-port echo-control/signal-level config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the VOICE-OPT-MIB::cdx6500VoiceCfgEchoReturnLoss OID value, configure state conditions and alerts, and monitor any cdx6500-family voice-gateway equipment (voice-port echo-control/signal-level config status) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.449codexALC-OPT-MIB
1.3.6.1.4.1.449.2cdxProductSpecificALC-OPT-MIB
1.3.6.1.4.1.449.2.1cdx6500ALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2cdx6500ConfigurationALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1cdx6500CfgProtocolGroupALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1cdx6500PCTPortProtocolGroupALC-OPT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.449.2.1.2.1.1.25cdx6500PCTVoicePortTableVOICE-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.25.1cdx6500PPCTVoicePortTableVOICE-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.25.1.1cdx6500PPCTVoicePortEntryVOICE-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.25.1.1.17cdx6500VoiceCfgEchoReturnLossVOICE-OPT-MIB