The system has detected a server signal failure (SSF) condition on an incoming 10G optical channel transport unit (OTU2) signal resulting from an incoming OTU2 LOS or AIS insertion.
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 |
OTU2 Port |
AID Type |
OTU2 Port |
Date |
Month/day/year that the condition was detected |
Time |
Hour:minute:second that the condition was detected |
Probable Cause |
SSF (Signal Server Fail) |
Effect on Service |
SA or NSA |
Alarm Entity Type |
OTU2 |
Description |
inc. OTU2 SSF |
Likely Cause |
The OTU2 SSF is a consequent action of an OTU2 LOS or AIS insertion in the incoming OTU2 signal. SA when the OTU2 is the destination of an OCH cross-connection and at least one of the client ports has a Signal Type of other than STNA. Otherwise, the alarm is reported as NSA. |
Visible Indication |
Lighted CR, MJ, or MN LED on the SYSCTL faceplate (when the severity level is provisioned to Critical, Major, or Minor, respectively) and a flashing Fault LED on the alarmed circuit pack. |
Action |
Proceed to Procedure 5-71: Clear "inc. ODU2/OTU2" alarms. |
November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |