During the normal operation of the network, the service channel protected by ODUK SNCP generates...

The SNCP service type is inconsistent with the service scenario requirements

Protection group 'Recovery Mode' is 'Non-Recovery'

A small number of bit errors occur in the working channel

Manual switching, locking switching or forced switching commands are implemented artificially

When the working channel is normal, the business needs to delay the "waiting for recovery time" and then switch from the protection channel to the working

channel.