E1/T1 Loss of Frame Alignment

This is a Traffic Hampering alarm. Also Quality of Service may degraded.

This alarm is reported when Loss of Frame Alignment (LFA) is detected on the E1/T1 RX port.

Main Reasons  for this alarms are

?The E1/T1 link is incorrectly configured.

?The E1/T1 transmission link is faulty.

?The local device is faulty.

?The E1/T1 transmission trunk is faulty.

?The peer device is faulty.

Obstacle in between two MW link may the main cause of this alarm.

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