The system has detected a multiplex section (MS) remote failure indicator (RFI) on an incoming STMN line, indicating that the far-end network element has detected an incoming signal failure. This alarm was previously called far-end-receive-failure (FERF) and remote defect indication line (RDI).
|
Alarm Data |
Value/Meaning |
|---|---|
|
Severity Levels |
Major (MJ), Minor (MN), Not Alarmed (NA) Default: Not Alarmed (NA) |
|
AID Type |
STMN Line |
|
Date |
Month/day/year that condition was detected |
|
Time |
Hour:minute:second that condition was detected |
|
Probable Cause |
FERF [RDI-L (Far End Remote Failure)] |
|
Effect on Service |
NSA |
|
Alarm Entity Type |
STM1 STM4 STM16 |
|
Description |
inc. STM1 MS-RFI inc. STM4 MS-RFI inc. STM16 MS-RFI |
|
Likely Cause |
Incoming signal failure detected at the far-end network element. |
|
Visible Indication |
Lighted CR/MJ or MN/ABN LED on SYSCTL faceplate. |
|
Action |
Proceed to Procedure 5-37: Clear "inc. OCN RFI-L/STMN MS-RFI" condition/alarm. |
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