TAIT-INFRA93SERIES-MIB :: systemAlarmExternalRefAbsent

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TAIT-INFRA93SERIES-MIB › systemAlarmExternalRefAbsent

systemAlarmExternalRefAbsent

Module: TAIT-INFRA93SERIES-MIB

OID (symbolic): TAIT-INFRA93SERIES-MIB::systemAlarmExternalRefAbsent

OID (numeric): 1.3.6.1.4.1.3570.2.2.2.1.3.8.3

Node type: OBJECT-TYPE

Type: AlarmState

Access: read-only

Description: External frequency reference absent alarm. The base station did not detect an external reference frequency source. It is now using its own source. An external reference is critical for simulcast applications and for K-band operation. 1. The source has become unplugged. 2. The source is not working. 3. There is no external reference source and the alarm was not disabled at installation time. You can disable the alarm (Configure > Alarms > Control). Range: unavailable(0), cleared(1), raised(2), disabled(3)

What is systemAlarmExternalRefAbsent?

Indicates the base station did not detect its external frequency reference source and has fallen back to its own internal source; an external reference is critical for simulcast and K-band operation. Admins check whether the reference source is unplugged, faulty, or simply not installed (in which case the alarm can be disabled at install time).

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3570.2.2.2.1.3.8.3
snmpwalk -v2c -c public <target> TAIT-INFRA93SERIES-MIB::systemAlarmExternalRefAbsent

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3570.2.2.2.1.3.8.3.1
snmpget -v2c -c public <target> TAIT-INFRA93SERIES-MIB::systemAlarmExternalRefAbsent.1

Start monitoring Tait TB93XX-series DMR/analog base station (license/RF-status/RSSI monitoring) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TAIT-INFRA93SERIES-MIB::systemAlarmExternalRefAbsent OID value, configure state conditions and alerts, and monitor any Tait TB93XX-series DMR/analog base station (license/RF-status/RSSI monitoring) 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
1.3.6.1.4.1.3570taitTAIT-COMMON-MIB
1.3.6.1.4.1.3570.2taitGenericTAIT-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.3570.2.2infra93MIBTAIT-INFRA93SERIES-MIB
1.3.6.1.4.1.3570.2.2.2monitoredTAIT-INFRA93SERIES-MIB
1.3.6.1.4.1.3570.2.2.2.1mibObjectsTAIT-INFRA93SERIES-MIB
1.3.6.1.4.1.3570.2.2.2.1.3alarmsTAIT-INFRA93SERIES-MIB
1.3.6.1.4.1.3570.2.2.2.1.3.8systemAlarmsTAIT-INFRA93SERIES-MIB
1.3.6.1.4.1.3570.2.2.2.1.3.8.3systemAlarmExternalRefAbsentTAIT-INFRA93SERIES-MIB