OSN8800 NS4 boards report BP_ODU_LOFLOM alarm after software upgrade,BP_ODU_LOFLOM indicates the loss of ODUk frames and multiframes in the backplane direction of an OTN line board. This alarm is reported when the frame header information of the source board and sink board (the line board that reports the alarm) does not match.
some NS4 boards report BP_ODU_LOFLOM alarm after software upgrade Alarm Parameter II(hex) 0x00 0x0d 0x00 0xff 0x00 0x01 0x17 0x02
1.The alarm is reported after the software upgrade. It is confirmed that the alarm detection is added in the new version. The alarm parameters are used to check the configured cross-connection. It is found that all the boards involved in the alarm are not online.
2.confirmed customer preconfigures the service, but the actual physical board does not online, in this case, the alarm is normal.
customer preconfigures the service,but but the actual physical board offline
after the actual physical board online, alarm will disappear.