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

1. In the process of optical power commissioning, you cannot modify the channel attenuation value of a ROADM board on the NMS. What is the possible cause of this phenomenon?

A) The optical power adjustment mode corresponding to the wavelength is set to "manual"
B) The light cross of the corresponding wavelength is not activated
C) Fibre Channel with corresponding wavelength is locked
D) The IPA function is configured in the system.

2. The name of the network layer that exists between the multiplexer and the demultiplexer, which of the following is true.

A) OCh
B) OTS
C) OSC
D) OMS

3. What are the optical layer paths in the path hierarchy of the WDM network? (multiple choice)

A) OCh
B) OTS
C) OTU
D) OMS

4. In order to locate the wave-side optical fiber line and the connector is normal, which of the following loopback methods is most suitable?

A) Wavelength side inner loopback
B) Customer side internal loopback
C) Customer side external loopback
D) Wavelength side outer loopback

5. Which of the following is an electrical layer particle that the TSXL veneer can cross.

A) ODU3
B) ODU4
C) ODU1
D) ODU2

Solutions: