ACE20-MIB :: atmSuSystemHistoryAlrDescription

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACE20-MIBatmSuSystemHistoryAlrDescription

atmSuSystemHistoryAlrDescription

Module: ACE20-MIB

OID (symbolic): ACE20-MIB::atmSuSystemHistoryAlrDescription

OID (numeric): 1.3.6.1.4.1.164.12.4.1.3.1.3

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: This attribute is a text description of the alarm. The alarm descipion include alarm code and alarm text.

What is atmSuSystemHistoryAlrDescription?

This OID stores a human-readable text description (up to 255 characters) of the alarm, including both a numeric alarm code and a text message. Network engineers read this instead of decoding raw alarm numbers, saving time during incident response. For example, the description might read ALM-0045: Link Down on E1 Interface 2, immediately telling you the link on interface 2 failed.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.164.12.4.1.3.1.3
snmpwalk -v2c -c public <target> ACE20-MIB::atmSuSystemHistoryAlrDescription

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.164.12.4.1.3.1.3.1
snmpget -v2c -c public <target> ACE20-MIB::atmSuSystemHistoryAlrDescription.1

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::atmSuSystemHistoryAlrDescription 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
1.3.6.1.4.1.164.12.4.1.3atmSuSystemHistoryAlrTableACE20-MIB
1.3.6.1.4.1.164.12.4.1.3.1atmSuSystemHistoryAlrEntryACE20-MIB
1.3.6.1.4.1.164.12.4.1.3.1.3atmSuSystemHistoryAlrDescriptionACE20-MIB