Selection of the protection line of the 1+1, 1+1_BIDIR, or 1+1_OPTM protected OC-N line or protection path (STS or VT) of a path switched ring is prevented, until the condition is cleared. If the protection tributaries are currently selected when this request is issued, traffic switches back to the service tributaries.
|
Alarm Data |
Value/Meaning |
|---|---|
|
Severity Levels |
Not Alarmed (NA) |
|
AID Type |
OC-3, OC-12, OC-48, OC-192 line STS-1, STS-3c, STS-12c, STS-48c, or STS-192c Ring Channel VT1.5 Ring Channel |
|
Date |
Month/day/year that the condition was detected |
|
Time |
Hour:minute:second that the condition was detected |
|
Probable Cause |
INHSWPR (Inhibited switch to protection) |
|
Effect on Service |
Standing Condition (SC) |
|
Alarm Entity Type |
OC3, OC12, OC48, OC192 STS1, STS3C, STS12C,STS48C, or STS192C VT1 |
|
Description |
lockout of protection |
|
Likely Cause |
User selected Fault → Protection Switch and highlighted 1+1 Line, 1+1_BIDIR Line, 1+1_OPTM Line, or Path Protection Group, and provisioned the Switch Type as Lockout. |
|
Visible Indication |
Lighted ABN LED on the SYSCTL faceplate. |
|
Action |
Proceed to Procedure 5-91: Clear "lockout of protection" condition. |
| November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |