Trunk Near-End LOS Alarm

This alarm is applicable only to products supporting digital (BRI or PRI) interfaces (Mediant 500, Mediant 500L, Mediant 800, Mediant 1000 and Mediant 3100).

acTrunksAlarmNearEndLOS

Alarm

acTrunksAlarmNearEndLOS

OID

1.3.6.1.4.1.5003.9.10.1.21.2.0.49

Default Severity

Critical

Source Varbind Text

Interfaces#0/Trunk#<m>, where m is the trunk interface number, 1 being the first trunk

Event Type

communicationsAlarm

Probable Cause

lossOfSignal

Severity

Condition

Text

Corrective Action

Critical

Near-end LOS

"Trunk LOS Alarm"

Loss of Signal (LOS) indicates a physical problem.

1. Check that the cable is connected on the board.
2. Check that the correct cable type is being used (crossed/straight).
3. Contact AudioCodes Support.

Cleared

End of LOS

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