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

1. When the optical cable between the FIU and the FIU fails, what are the optical layer alarms reported by the downstream site? (multiple choice)

A) R_LOS
B) OSC_RDI
C) MUT_LOS
D) OSC_LOS

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

A) The greater the dispersion tolerance of the transmitter, the farther the signal can transmit without dispersion compensation.
B) 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.
C) -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.
D) 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.

3. Regarding the configuration of the electrical layer service, which of the following statements is wrong.

A) In the case where the OCh service path exists, the ODUk path is directly created, and the network management can automatically create the OTUk path.
B) After the logical fiber connection is completed, the path search operation is not required, and the OTS path and the OMS path can be automatically generated.
C) In the case of the OCh service path, you can search for the OTUK path, create the ODUk service layer path, and create the client path.
D) In the case where the OCh service path exists, the client path is created directly, and the NMS can automatically create the OTUk and ODUk paths.

4. Which of the following networking types is the main networking type in the metropolitan wavelength division network?

A) Mesh networking
B) Ring network
C) Chain network
D) Point-to-point networking

5. Which two slots of the OSN 8800 T32 can be used to insert SCC boards? (multiple choice)

A) 11
B) 29
C) 28
D) 20

Solutions: