ACMIB :: cirEmAtmSpvcVccEchoCancellationB2A

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACMIBcirEmAtmSpvcVccEchoCancellationB2A

cirEmAtmSpvcVccEchoCancellationB2A

Module: ACMIB

OID (symbolic): ACMIB::cirEmAtmSpvcVccEchoCancellationB2A

OID (numeric): 1.3.6.1.4.1.1751.2.18.6.19.1.12

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Echo Cancellation Algorithm

What is cirEmAtmSpvcVccEchoCancellationB2A?

This OID selects the echo cancellation algorithm for the B-to-A voice stream, removing echoes that the B-side listener would hear from their own voice. Engineers configure this to ensure that the caller on the B-side hears a clean return path without hearing themselves echoed back. For example, a 64-tap echo canceller might be sufficient for shorter ATM paths, while longer circuits may need 128-tap or stronger cancellation.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.6.19.1.12
snmpwalk -v2c -c public <target> ACMIB::cirEmAtmSpvcVccEchoCancellationB2A

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.6.19.1.12.1
snmpget -v2c -c public <target> ACMIB::cirEmAtmSpvcVccEchoCancellationB2A.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1751.2.18.6.19.1.12.1 i <value>

Start monitoring Lucent/Nortel Access Concentrator (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ACMIB::cirEmAtmSpvcVccEchoCancellationB2A OID value, configure state conditions and alerts, and monitor any Lucent/Nortel Access Concentrator (legacy) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.1751lucentACMIB
1.3.6.1.4.1.1751.2mibsACMIB
1.3.6.1.4.1.1751.2.18acMIBACMIB
1.3.6.1.4.1.1751.2.18.6connectionConfigACMIB
1.3.6.1.4.1.1751.2.18.6.19cirEmAtmSpvcVccTableACMIB
1.3.6.1.4.1.1751.2.18.6.19.1cirEmAtmSpvcVccEntryACMIB
1.3.6.1.4.1.1751.2.18.6.19.1.12cirEmAtmSpvcVccEchoCancellationB2AACMIB