Severity Levels

Not Alarmed (NA)

AID Type

System Control slot

Date

Month/day/year that condition was detected

Time

Hour:minute:second that condition was detected

Probable Cause

MAN (Manually caused abnormal condition)

Effect on Service

Standing Condition (SC)

Alarm Entity Type

COM

Description

ABN condition

Likely Cause

A temporary condition exists that could potentially affect service (for example, a user-initiated protection switch, lockout, or loopback).

Visible Indication

Lighted MN/ABN LED on SYSCTL faceplate.

Action

Located the corresponding Not Alarmed (SC) in the alarm list and proceed to the appropriate procedure to release/clear the condition.