Free Access Huawei.H31-341_V2.5.v2025-04-15.q376 Practice Test (Page 30)

Question 141

In the troubleshooting scenario, in order to detect and locate abnormal optical power faults in a timely manner, which of the following descriptions about the matters that need attention in daily maintenance is correct? (Multiple choice)

A.Master the typical values of input and output optical power of different types of OTU boards and optical amplifier boards

B.Regularly back up the optical power of each point

C.Record the wavelength of each channel and the signal-to-noise ratio of each receiving point

D.Regularly back up the receiving and sending optical power of important boards

Question 142

Which of the following bytes is the negative adjustment position of the TU pointer?

A.V1

B.V2

C.V4

D.V3

Question 143

The time slot used to transmit OTN optical overhead information in OSC overhead is?

A.TS16

B.TS23

C.TS20

D.TS18

Question 144

The parameter C of G652 DCM-C indicates how much KM G.652 can compensate for the dispersion?

A.Can compensate 20KM

B.Can compensate 60KM

C.Can compensate 40KM

D.Can compensate 80KM

Question 145

Regarding the frame structure of SDH signals, which of the following statements are correct? (Multiple choice)

A.The frame periods of different SDH signals are the same

B.The information payload area only carries the information payload

C.SDH signals with different rates have different frequencies

D.The SDH signal is byte-interleaved by column

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Question 141

Question 142

Question 143

Question 144

Question 145

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