Huawei
H31-341_V2.5 · Question #335
Which of the following will cause a BEFFEC_EXC alarm to be reported on a single channel?
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Question
Which of the following will cause a BEFFEC_EXC alarm to be reported on a single channel?
Options
- AAbnormal external environment
- BSignal loss is too large during line transmission
- CFaulty amplifier board
- DThe input optical power of the OTU board is too high or too low
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