Severity Levels

Not Alarmed (NA)

AID Type

OCN Line

Date

Month/day/year that the condition was detected

Time

Hour:minute:second that the condition was detected

Probable Cause

LPBKNETWORK (Loopback, Network)

Effect on Service

Standing Condition (SC)

Alarm Entity Type

Low Speed (function): OC3, OC12, OC48

Description

OCN terminal loopback

Likely Cause

User executed a terminal loopback using Fault → Analysis → Loopback.

Visible Indication

Lighted ABN LED on the SYSCTL faceplate.

Action

Proceed to Procedure 5-108: Clear "OCN terminal loopback" condition.