Indicates a failure condition in an incoming virtual concatenation group (VCG). The failure of any VT1.5 or STSN tributary in the VCG causes a VCG failure.
|
Alarm Data |
Value/Meaning |
|---|---|
|
Severity Levels |
Critical (CR), Major (MJ), Minor (MN), Not Alarmed (NA), Not Reported (NR) SA Default: Critical (CR) NSA Default: Minor (MN) |
|
ASAP Type |
VCG Port |
|
AID Type |
VCG |
|
Date |
Month/day/year that the condition was detected |
|
Time |
Hour:minute:second that the condition was detected |
|
Probable Cause |
LOS (Loss of signal) |
|
Effect on Service |
SA or NSA |
|
Alarm Entity Type |
VCG |
|
Description |
inc. VCG failed |
|
Likely Cause |
Cross-connection error in one or more VT1.5 or STSN tributaries in the VCG. |
|
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 5-75: Clear "inc. VCG failed" alarm. |
| November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |