Huawei H31-311_V2.5 Question Answer
When configuring 1+1 optical line protection, you can select RI1/TO1 or RI2/T02 as the working channel according to the actual situation.
Huawei H31-311_V2.5 Question Answer
When configuring 1+1 optical line protection, you can select RI1/TO1 or RI2/T02 as the working channel according to the actual situation.