Huawei HCIP-Transmission V2.5 - H31-341_V2.5-ENU FREE EXAM DUMPS QUESTIONS & ANSWERS
When the TTI to be received at the PM layer is inconsistent with the TTI actually received at the PM layer, which of the following alarms will not be reported?
Correct Answer: D
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The core component of ROADM is a wavelength selective switch (WSS).
Correct Answer: B
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The difference threshold between the working and protection channels in 5 dB. The initial optical power on both channels is 2 dBm. When the fiber attenuation of the working channel increases, its optical power changes to -4 dBm and the optical power of the protection channel remains unchanged. This triggers optical line protection switching.
Correct Answer: B
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Which of the following are basic principles for locating a WDM system fault? (Choose all that apply.)
Correct Answer: A,B,D
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What is the networking mode of a parallel FOADM site?
Correct Answer: A
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Which of the following external factors may cause abnormal optical power?
Correct Answer: A,B,C
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