AC-ALARM-MIB :: acAlarmHistorySequenceNumber

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › AC-ALARM-MIB › acAlarmHistorySequenceNumber

acAlarmHistorySequenceNumber

Module: AC-ALARM-MIB

OID (symbolic): AC-ALARM-MIB::acAlarmHistorySequenceNumber

OID (numeric): 1.3.6.1.4.1.5003.11.1.2.1.1.1

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The sequence number of the alarm raise or clear trap.

What is acAlarmHistorySequenceNumber?

This OID assigns a monotonically increasing sequence number to each historical alarm raise or clear event. Engineers use this to verify no alarm records were lost during monitoring and to order events chronologically. A value of 4521 followed by 4522 confirms continuous, ordered alarm tracking.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.11.1.2.1.1.1
snmpwalk -v2c -c public <target> AC-ALARM-MIB::acAlarmHistorySequenceNumber

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.11.1.2.1.1.1.1
snmpget -v2c -c public <target> AC-ALARM-MIB::acAlarmHistorySequenceNumber.1

Start monitoring AudioCodes Mediant-series gateways/SBCs with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AC-ALARM-MIB::acAlarmHistorySequenceNumber OID value, configure state conditions and alerts, and monitor any AudioCodes Mediant-series gateways/SBCs 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
1.3.6.1.4.1.5003audioCodesAC-ALARM-MIB
1.3.6.1.4.1.5003.11acFaultAC-ALARM-MIB
1.3.6.1.4.1.5003.11.1acAlarmAC-ALARM-MIB
1.3.6.1.4.1.5003.11.1.2acAlarmHistoryAC-ALARM-MIB
1.3.6.1.4.1.5003.11.1.2.1acAlarmHistoryTableAC-ALARM-MIB
1.3.6.1.4.1.5003.11.1.2.1.1acAlarmHistoryEntryAC-ALARM-MIB
1.3.6.1.4.1.5003.11.1.2.1.1.1acAlarmHistorySequenceNumberAC-ALARM-MIB