Multiple or repetitive RPR topology changes (for example, protection switches) occurred whose duration exceeded the provisionable VCG Topology Stability Timer.
|
Alarm Data |
Value/Meaning |
|---|---|
|
Severity Levels |
Not Alarmed (NA) |
|
AID Type |
VCG |
|
Date |
Month/day/year that the condition was detected |
|
Time |
Hour:minute:second that the condition was detected |
|
Probable Cause |
TOPO-UNST (RPR - Topology Unstable) |
|
Effect on Service |
Standing Condition (SC) |
|
Alarm Entity Type |
VCG |
|
Description |
RPR Topology Unstable |
|
Likely Cause |
Multiple or repetitive RPR topology changes occurred whose duration exceeded the provisionable VCG Topology Stability Timer. RPR Topology changes include protection switches and adding/deleting nodes to/from the ring. |
|
Visible Indication |
Lighted ABN LED on the SYSCTL faceplate. |
|
Action |
Proceed to Procedure 5-129: Clear "RPR Topology Unstable" condition. |
| November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |