E1/T1 Alarm Indication Signal

This is a Traffic hampering alarm

This alarm is reported when the all 1s signal (Alarm Indication Signal, abbreviated as AIS) is detected on the E1/T1 RX port.

Main Reasons for this alarm

?The E1/T1 link is incorrectly configured.

?The E1/T1 transmission link is faulty.

?The local device is faulty.

?The peer device is faulty.

Cables, Connectors and TX devices also need to check.

like it...

Transmission Device may faulty

important alarm

Transmission link may also faulty.

How to clear the alarm?

Thanks for this short note

MicroWave device may faulty

This document is very well done

Good Document