A loopback (toward the optical fiber) is active on the specified T1 port. Generally used during system start-up as a maintenance tool.
|
Alarm Data |
Value/Meaning |
|---|---|
|
Severity Levels |
Not Alarmed (NA) |
|
AID Type |
DS1 Port |
|
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 |
T1 |
|
Description |
DS1 loopback (to Fiber) |
|
Likely Cause |
User selected Fault → Analysis → Loopback. |
|
Visible Indication |
Lighted ABN LED on the SYSCTL faceplate. |
|
Action |
Proceed to Procedure 5-22: Clear "DS1 loopback (to Fiber)" condition. |
| November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |