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

1. The OAU101 is known to have a single-wave input/output nominal value of -16/+4dBm and a gain range of
20 to 31dB. If there is a -20dBm signal at the input, use DCM(A) (insert loss 4dB) to make it When the nominal output is reached, which of the following values should the gain on the network management be set to?

A) 20dB
B) 27dB
C) 24dB
D) 31dB

2. After you create an NE, you cannot log in. What are the possible reasons? (multiple choice)

A) The communication between the NMS and the NE is abnormal.
B) The NE user is logged in.
C) The time between the NE side and the NMS side is not synchronized.
D) The NE user password is incorrect.

3. For WDM devices, the smaller the channel spacing, the smaller the frequency offset allowed by the center frequency.

A) False
B) True

4. For a certain optical layer scheduling board (such as WSD9/WSM9/WSMD4), you can set the optical wavelength routing in the board separately.

A) False
B) True

5. When the OCH is created by the single station method, regardless of the site type (OADM or OLA) of the feedthrough site between the source and the sink site, only the source and sink sites need to be configured for the corresponding service, and the punchthrough site in the middle may not do Any configuration.

A) False
B) True

Solutions: