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Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:

1. The M40 board has 2 waves of access, and the power per wave is -4dBm. Which of the following values is the power of the M40 output port? (M40 insertion loss is 6.5dB)

A) -8.5
B) -7.5
C) -1
D) -10.5

2. When configuring the electrical layer crossing, when the "slot configuration mode" is set to "manual mode", it is not necessary to set "send service time slot" and "receive service time slot".

A) True
B) False

3. OTU is one of the important components of the WDM system. Which of the following is wrong about OTU?

A) The most basic function of the originating OTU is to perform wavelength conversion to convert the wavelength of the signal that is not suitable for WDM system transmission to the wavelength that meets the transmission requirements of the WDM system.
B) -20dB spectral width, side mode suppression ratio, center wavelength, frequency offset, etc. are all important parameters or indicators to measure the OTU wave side transmitter.
C) Sensitivity and overload point are important parameters/indicators for measuring the OTU receiver. The sensitivity of the PIN receiver is better than that of the APD.
D) The greater the dispersion tolerance of the transmitter, the farther the signal can transmit without dispersion compensation.

4. Which of the following boards does not have a WSS module?

A) WSMD9
B) RDU9
C) WSM9
D) WSMD4

5. Which board is processed between OMS overheads, which of the following is correct?

A) OSC board
B) MUX/DEMUX/OADM board
C) BTU / circuit board
D) FIU board

Solutions: