Huawei
H31-311_V2.5 · Question #561
H31-311_V2.5 Question #561: Real Exam Question with Answer & Explanation
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Question
Which of the following descriptions about 1+1 and 1:1 optical line protection are wrong? (Multiple choice)
Options
- AAccording to the different placement of the OLP board in the network, 1+1 optical line protection
- BThe switching mode of 1:1 optical line protection can only be double-end switching
- CThe protection boards used for 1+1 optical line protection and 1:1 optical line protection are the
- DThe main difference between 1:1 optical line protection and 1+1 optical line protection is whether
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