Huawei
H31-341_V2.5 · Question #552
Which of the following description about 1+1 and 1:1 optical line protection is wrong? (Multiple choice)
The correct answer is B. The main difference between 1:1 optical line protection and 1+1 optical line protection is whether the C. The protection boards used in 1+1 optical line protection and 1:1 optical line protection are the same D. According to the location of the OLP board in the network, 1+1 optical line protection can be divided into. See the full explanation below for the reasoning.
Question
Which of the following description about 1+1 and 1:1 optical line protection is wrong? (Multiple choice)
Options
- AThe switching mode of 1:1 optical line protection can only be double-ended switching
- BThe main difference between 1:1 optical line protection and 1+1 optical line protection is whether the
- CThe protection boards used in 1+1 optical line protection and 1:1 optical line protection are the same
- DAccording to the location of the OLP board in the network, 1+1 optical line protection can be divided into
How the community answered
(51 responses)- A24% (12)
- B76% (39)
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