Huawei
H31-341_V2.5 · Question #557
H31-341_V2.5 Question #557: Real Exam Question with Answer & Explanation
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Question
An NG WDM network element has a MUT_LOS alarm on the amplifier board, but no OSC_LOS alarm on the monitoring channel board, and all services are interrupted. Which of the following are possible causes? (Multiple choice)
Options
- AThere is a problem with the pigtail between the FIU board and the amplifier board
- BThe branching and combining board of the opposite end station is faulty
- CLine fiber interruption
- DOptical amplifier failure
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