Protection switching on the 1+1_OPTM protected OC-N line is prevented, until the condition is cleared. Even if the protection line is currently selected when this request is issued, traffic freezes on the currently active line.
|
Alarm Data |
Value/Meaning |
|---|---|
|
Severity Levels |
Not Alarmed (NA) |
|
AID Type |
OC-3, OC-12, OC-48, OC-192 line (1+1 optimized protection group) |
|
Date |
Month/day/year that the condition was detected |
|
Time |
Hour:minute:second that the condition was detected |
|
Probable Cause |
GP (A protection switch request changed) |
|
Effect on Service |
Standing Condition (SC) |
|
Alarm Entity Type |
OC3, OC12, OC48, OC192 |
|
Description |
lockout switch |
|
Likely Cause |
User selected Fault → Protection Switch and highlighted 1+1_OPTM Line Protection Group, and provisioned the Switch Type as Lockout. |
|
Visible Indication |
Lighted ABN LED on the SYSCTL faceplate. |
|
Action |
Proceed to Procedure 5-93: Clear "lockout switching" condition. |
| November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |