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

1. Which of the following descriptions of the FIU board is wrong?

A) The FIU can complete the access and resolution of the OSC channel.
B) FIU board does not process monitoring information
C) With OSC, both OLA stations and OADM stations require two FIUs.
D) Using ESC, the OTM station requires a FIU

2. The SCC provides the 1:N power backup function for the system by the battery on the SCC board.

A) True
B) False

3. When commissioning an OTU board, which of the following is the optimal receiving range of the input optical power?

A) Sensitivity +3~Overload point-4
B) Sensitivity +2~Overload point-3
C) Sensitivity +3~Overload point-5
D) Sensitivity +4~Overload point-3

4. Which of the following basic concepts of IPA are correct? (multiple choice)

A) The test board is a mandatory configuration. The detection board is used to detect whether the optical power of the station is abnormal.
B) Auxiliary test board is a mandatory configuration. The auxiliary detection board provides service signal detection function and can be used as one of the IPA fiber break detection conditions.
C) The detection board and the auxiliary detection board in the control implementation board and the receiving network element in the originating network element are an IPA pair.
D) Control implementation board is a mandatory configuration. The control implementation board only functions as a laser shutdown.

5. The SMA (Electro-absorption Modulation) source SMSR index is generally superior to the direct modulation source.

A) True
B) False

Solutions: