inc. OCN line AIS

Description

The system has detected an OC-N line alarm indication signal (AIS) on an incoming OC-3/OC-12/OC-48/OC-192 line.

Alarm Data

Value/Meaning

Severity Levels

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

SA Default: Critical (CR)

NSA Default: Not Alarmed (NA)

ASAP Type

OCn Port

AID Type

OC-N Line

Date

Month/day/year that the condition was detected

Time

Hour:minute:second that the condition was detected

Probable Cause

AIS (AIS detected)

Effect on Service

SA or NSA

Alarm Entity Type

OC3, OC12, OC48, or OC192

Description

inc. OC3 line AIS,

inc. OC12 line AIS,

inc. OC48 line AIS, or

inc. OC192 line AIS

Likely Cause

The OC-N OLIU circuit pack failed at the far-end.

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 5-68: Clear "inc. OCN" alarms.

November 2011Copyright © 2011 Alcatel-Lucent. All rights reserved.