ACE20-MIB :: atmSuSystemAalSelection

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACE20-MIBatmSuSystemAalSelection

atmSuSystemAalSelection

Module: ACE20-MIB

OID (symbolic): ACE20-MIB::atmSuSystemAalSelection

OID (numeric): 1.3.6.1.4.1.164.12.4.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Select ATM adaptation layers AAL1 or AAL2 Applicable for LA-140

What is atmSuSystemAalSelection?

This OID selects which ATM Adaptation Layer (AAL1 or AAL2) is used to convert voice or data into ATM cells on supported devices like the LA-140 module. Network engineers choose AAL based on traffic type: AAL1 for constant-bitrate voice, AAL2 for variable-bitrate multimedia data. For example, selecting AAL1 configures the device for traditional circuit-emulation voice calls over ATM.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.164.12.4.1.8
snmpwalk -v2c -c public <target> ACE20-MIB::atmSuSystemAalSelection

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.164.12.4.1.8.1
snmpget -v2c -c public <target> ACE20-MIB::atmSuSystemAalSelection.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.164.12.4.1.8.1 i <value>

Start monitoring Nortel ACE 20 ATM concentrator (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ACE20-MIB::atmSuSystemAalSelection OID value, configure state conditions and alerts, and monitor any Nortel ACE 20 ATM concentrator (legacy) 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
1.3.6.1.4.1.164radDACS-MIB
1.3.6.1.4.1.164.12radAtmRAD-MIB
Numeric OIDNameModule
1.3.6.1.4.1.164.12.4atmSuACE20-MIB
1.3.6.1.4.1.164.12.4.1atmSuSystemACE20-MIB
1.3.6.1.4.1.164.12.4.1.8atmSuSystemAalSelectionACE20-MIB