ACMIB :: alarmAcoStatusBitmap

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACMIBalarmAcoStatusBitmap

alarmAcoStatusBitmap

Module: ACMIB

OID (symbolic): ACMIB::alarmAcoStatusBitmap

OID (numeric): 1.3.6.1.4.1.1751.2.18.21.4

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: Audio alarm status. bit = 0 No alarm cutoff, bit = 1 Alarm cutoff,

LSB 3 bits represent audio alarms. bit 0 = Local alarm cutoff, bit 1 = remote alarm cutoff, bit 2 = composite alarm cutoff status.

What is alarmAcoStatusBitmap?

This OID tracks which audio cutoff states are active on alarm devices: bit 0 for local alarm mute, bit 1 for remote alarm mute, and bit 2 for composite status. Engineers check this to verify whether audible alarms have been silenced locally or remotely. A value of 0x07 means all audio alarms have been cut off.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.21.4
snmpwalk -v2c -c public <target> ACMIB::alarmAcoStatusBitmap

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.21.4.1
snmpget -v2c -c public <target> ACMIB::alarmAcoStatusBitmap.1

Start monitoring Lucent/Nortel Access Concentrator (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ACMIB::alarmAcoStatusBitmap 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
1.3.6.1.4.1.1751.2.18.21alarmConfigACMIB
1.3.6.1.4.1.1751.2.18.21.4alarmAcoStatusBitmapACMIB