Description of the problem

The OSN3500 SDH transport device reports ALM_GFP_dCSF alarm support.

Alarm information

ALM_GFP_dCSF is the GFP client signal loss alarm. When the source does not receive the client signal, it sends a management frame to the host, and reports this alarm when the host receives this management frame.

Processing

The alarm has been supported since the R6 host, and the board types that support the alarm are summarized for each version:

The R6 hosts support ALM_GFP_dCSF alarm reporting on boards N1EMS4 and N1EGS4.

R8 hosts support this alarm board type N1EAS2, N1EGS4, N3EGS4, N1EMS4, N2EFS4, N4EFS0

Board types for which the R9 host supports this alarm N1EAS2 N1EFS0A N1EGS4 N1EMS2 N1EMS4 N2EFS4 N3EFS4 N3EGS4 N4EFS0 N4EGS4 N5EFS0

Board types of R10 hosts that support this alarm N1EAS2 N1EFS0A N1EGS4 N1EMS2 N1EMS4 N1EEP0 N2EFS4 N3EAS2 N3EFS4 N3EGS4 N4EFS0 N4EGS4 N5EFS0

Root Cause

Alarm Generation Cause.

ALM_GFP_dCSF is a GFP client signal loss alarm. When the source does not receive the client signal, it sends a management frame to the host, and when the host receives this management frame, it reports this alarm.

Suggestion and Summary

Summarize the alarms to report the single board for easy troubleshooting.

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