SIEMENS-PN-MIB :: hicomAlarmsChanges

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SIEMENS-PN-MIB › hicomAlarmsChanges

hicomAlarmsChanges

Module: SIEMENS-PN-MIB

OID (symbolic): SIEMENS-PN-MIB::hicomAlarmsChanges

OID (numeric): 1.3.6.1.4.1.231.7.2.1.2.1

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Is incremented when an alarm SET or RESET trap has been sent by the agent.

What is hicomAlarmsChanges?

Counter incremented each time the agent sends an alarm SET or RESET trap. Polling it shows alarm activity without catching the traps themselves.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.231.7.2.1.2.1
snmpwalk -v2c -c public <target> SIEMENS-PN-MIB::hicomAlarmsChanges

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.231.7.2.1.2.1.1
snmpget -v2c -c public <target> SIEMENS-PN-MIB::hicomAlarmsChanges.1

Start monitoring Siemens Hicom 300 PBX, Siemens UNITY telephony system (topology/alarm/system-change status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SIEMENS-PN-MIB::hicomAlarmsChanges OID value, configure state conditions and alerts, and monitor any Siemens Hicom 300 PBX, Siemens UNITY telephony system (topology/alarm/system-change status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.231sniAN-MIB
1.3.6.1.4.1.231.7siemensUnitsAN-MIB
1.3.6.1.4.1.231.7.2pnH150E-MIB
Numeric OIDNameModule
1.3.6.1.4.1.231.7.2.1hicomMibSIEMENS-PN-MIB
1.3.6.1.4.1.231.7.2.1.2hicomAlarmsSIEMENS-PN-MIB
1.3.6.1.4.1.231.7.2.1.2.1hicomAlarmsChangesSIEMENS-PN-MIB