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

1. What are the following optical loss alarms that will not cause business interruption? (multiple choice)

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

2. Which of the following conditions does not trigger the customer side 1+1 protection automatic switching?

A) ODUk_PM_LCK
B) Hard reset of the board.
C) OSC_LOS
D) OTUk_TIM.

3. When there is no optical path intercommunication between two or more network elements, the Ethernet port of the network element can be used to implement extended ECC communication. The NE defaults to automatically extend ECC communication. When the number of Huawei device NEs using extended ECC communication is greater than four, manual ECC communication must be used.

A) True
B) False

4. After the NE database is restored, the data of the CF card is sent to the SCC and is sent to other boards.

A) True
B) False

5. The spectrum analyzer is mainly used to test which values of each wavelength in the multiplexed signal?
(multiple choice)

A) Signal to noise ratio
B) Dispersion value
C) Center wavelength
D) Optical power

Solutions: