Indicates a loss of signal (LOS) at an input of the local LAN port. This condition indicates that at least 128 consecutive zeros were detected in the Ethernet signal received by the local LAN port.
Alarm Data |
Value/Meaning |
---|---|
Severity Levels |
Critical (CR), Major (MJ), Minor (MN), Not Alarmed (NA), Not Reported (NR) Default: Critical (CR) |
ASAP Type |
Fast Ethernet port |
AID Type |
Ethernet 10/100T 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 |
Alarm Entity Type |
FELAN |
Description |
inc. FE-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 5-60: Clear "inc. FE-LAN LOS" alarm. |
November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |