inc. GE-LAN LOS

Description

Loss of signal (LOS) indicates that the Gigabit Ethernet LAN port does not detect the presence of an incoming IEEE 802.3 compliant signal.

Alarm Data

Value/Meaning

Severity Levels

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

SA Default: Critical (CR)

NSA Default: Minor (MN)

ASAP Type

Gigabit Ethernet port

AID Type

Ethernet 1GbE Port

Date

Month/day/year that the condition was detected

Time

Hour:minute:second that the condition was detected

Probable Cause

LOS (Loss of signal)

Effect on Service

SA or NSA

Alarm Entity Type

GELAN

Description

inc. GE-LAN LOS

Likely Cause

Disconnected LAN cable or fiber, or failure or removal of interfacing customer LAN equipment.

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 5-62: Clear "inc. GE-LAN LOS" alarm.

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