How to Solve the OptiX OSN 9500 (

When the SCC board delivers the information about synchronous configuration interruption events for two consecutive times within a short time, the working and protection pages of the cross-connect chip on the cross-connect board may be inconsistent with each other in certain cases. As a result, the services are interrupted, and the downstream equipment reports the HP_UNEQ or AU_AIS or AU_LOP alarm.