Huawei
H31-341_V2.5 · Question #100
H31-341_V2.5 Question #100: Real Exam Question with Answer & Explanation
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Question
Which of the following description about 1+1 optical line protection is wrong?
Options
- AThe switching mode defaults to non-restorative
- BThe switching mode defaults to double-ended switching
- CThe default value of the initial difference between the main and standby input light is 0
- DThe default of the main and standby input optical difference gate is 5dB
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