Huawei
H31-341_V2.5 · Question #557
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…
The correct answer is A. There is a problem with the pigtail between the FIU board and the amplifier board B. The branching and combining board of the opposite end station is faulty D. Optical amplifier failure. See the full explanation below for the reasoning.
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
How the community answered
(46 responses)- A78% (36)
- C22% (10)
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