Severity Levels

Critical (CR), Major (MJ), Minor (MN), Not Alarmed (NA), Not Reported (NR)

SA Default: Critical (CR)

NSA Default: Minor (MN)

ASAP Type

Data port

Gigabit Ethernet port

AID Type

Data port

Gigabit Ethernet port

Date

Month/day/year that the condition was detected

Time

Hour:minute:second that the condition was detected

Probable Cause

LSYNCH (Loss of synchronization)

Effect on Service

SA or NSA

Alarm Entity Type

DATA

GELAN

Description

inc. Loss of Synch

Likely Cause

Faulty data cable/fiber/connector, or the interfacing customer equipment failed.

Visible Indication

Lighted CR, MJ, or MN LED on the SYSCTL faceplate (when the severity level is provisioned to Critical, Major, or Minor, respectively) and a flashing Fault LED on the alarmed circuit pack.

Action

Proceed to Procedure 5-66: Clear "inc. Loss of Synch" alarm.