In a bidirectional 1+1 system, the near-end terminal received K1 bytes indicating that the far-end terminal is no longer receiving the near-end requests or the far-end terminal considers the near-end requests invalid.
|
Alarm Data |
Value/Meaning |
|---|---|
|
Severity Levels |
Critical (CR), Major (MJ), Minor (MN), Not Alarmed (NA), Not Reported (NR) Default: Major (MJ) |
|
ASAP Type |
1+1 Bidirectional Protection Group |
|
AID Type |
OC-N line (1+1 bidirectional protection group) |
|
Date |
Month/day/year that the condition was detected |
|
Time |
Hour:minute:second that the condition was detected |
|
Probable Cause |
FEPRLF (Far-end Protection Line Failure) |
|
Effect on Service |
NSA |
|
Alarm Entity Type |
OCN |
|
Description |
Far-end protection line failure |
|
Likely Cause |
Alarm condition was detected at the far-end OC-N OLIU. |
|
Visible Indication |
Lighted CR, MJ, or MN LED on the SYSCTL faceplate (when the severity level is provisioned to Critical, Major, or Minor, respectively) |
|
Action |
Proceed to Procedure 5-41: Clear "Far-end protection line failure" alarm. |
| November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |