Services are configured from 107-Metpali to 32-Mancherial are down when there is fiber-cut between 30-Nizamabad to 31-Jagital, 31-Jagital to 107-Metpali and 32-Mancherial to 31-Jagital respectively during the same time.
R-LOS on corresponding ports and the service is affected.
Ensure that the services which are configured are on the same timeslots, on the entire Protection Subnet.
When the cross-connections are checked on the corresponding NEs which participate in both the rings. i.e. 30-Nizamabad and 31-Jagital, the VC4 on which the services are dropped are on different time slots. As in this case the cross-connections on 31-Jagital are from 8-N1SL64-1(SDH-1) VC4:30 - 11-N1SL64-1(SDH-1) VC4:1 which
When there is a network with the SNCP as well as multi-section protection Ring sharing, the services must be configured in same time slots.