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

1. What are the prerequisites for creating a single station optical crossover? (multiple choice)

A) The creation of the internal logic fiber of the single station on the network management system has been completed.
B) Configure the optical power adjustment mode to "manual"
C) Configured boundary ports
D) Create a single station optical crossover to ensure that the wavelength used for optical crossover is not occupied by the single board optical crossover.

2. DCM optical power measurement requires DCM single-wave input optical power is not greater than the following value?

A) -2
B) -3
C) -5
D) -4

3. When checking the fan of the chassis during the commissioning of the device, observe the FAN indicator of the fan panel. Under normal conditions, it should be bright green. If the indicator light is red, it indicates that one or more fans are faulty. If the indicator light is yellow, the two fans are faulty. Please rectify the fault before proceeding with the commissioning.

A) True
B) False

4. Which of the following is the WDM system commissioning work? (multiple choice)

A) Commissioning protection
B) Optical power commissioning
C) Cabinet installation
D) Commissioning feature
E) Test error

5. If the IPA function does not start properly, what are the possible reasons? (multiple choice)

A) The IPA protection group is equipped with an auxiliary detection board. When the line is broken, the auxiliary detection board does not report alarms.
B) The IPA protection group is configured with an auxiliary detection board, but the board port selection of the auxiliary detection board is incorrect.
C) The IPA function is not enabled.
D) The fiber break time does not exceed the IPA's turn-off duration.

Solutions: