SONUS-SONET-APS-MIB :: sonusApsGroupFarEndProtectionLineFailures

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SONUS-SONET-APS-MIB › sonusApsGroupFarEndProtectionLineFailures

sonusApsGroupFarEndProtectionLineFailures

Module: SONUS-SONET-APS-MIB

OID (symbolic): SONUS-SONET-APS-MIB::sonusApsGroupFarEndProtectionLineFailures

OID (numeric): 1.3.6.1.4.1.2879.2.5.9.1.2.1.18

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: A count of APS Far-End Protection-Line failures. Unless it is operating in the 1+1 unidirectional mode, the LTE must monitor the K1 byte for Far-End Protection-Line failures.

What is sonusApsGroupFarEndProtectionLineFailures?

Read-only Counter32 counting Far-End Protection-Line failures detected via the K1 byte, indicating the far-end system is no longer receiving this system's protection-switching requests correctly.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2879.2.5.9.1.2.1.18
snmpwalk -v2c -c public <target> SONUS-SONET-APS-MIB::sonusApsGroupFarEndProtectionLineFailures

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2879.2.5.9.1.2.1.18.1
snmpget -v2c -c public <target> SONUS-SONET-APS-MIB::sonusApsGroupFarEndProtectionLineFailures.1

Start monitoring Sonus Networks media gateway/softswitch with SONET interfaces (linear APS protection-group status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SONUS-SONET-APS-MIB::sonusApsGroupFarEndProtectionLineFailures OID value, configure state conditions and alerts, and monitor any Sonus Networks media gateway/softswitch with SONET interfaces (linear APS protection-group 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
1.3.6.1.4.1.2879sonusSONUS-SMI
1.3.6.1.4.1.2879.2sonusMgmtSONUS-SMI
1.3.6.1.4.1.2879.2.5sonusServicesMIBsSONUS-SMI
Numeric OIDNameModule
1.3.6.1.4.1.2879.2.5.9sonusSonetApsMIBSONUS-SONET-APS-MIB
1.3.6.1.4.1.2879.2.5.9.1sonusSonetApsMIBObjectsSONUS-SONET-APS-MIB
1.3.6.1.4.1.2879.2.5.9.1.2sonusApsGroupTableSONUS-SONET-APS-MIB
1.3.6.1.4.1.2879.2.5.9.1.2.1sonusApsGroupEntrySONUS-SONET-APS-MIB
1.3.6.1.4.1.2879.2.5.9.1.2.1.18sonusApsGroupFarEndProtectionLineFailuresSONUS-SONET-APS-MIB