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Huawei H31-331 問題練習

Huawei Certified Network Professional-OTN Transmission 試験

最新更新時間: 2019/05/15,合計20問。

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Question No : 1
About the description of specification of cable laying, which is wrong?

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Question No : 2
Which of the following is the definition of "current alarm" on the network management?

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Question No : 3
What is the possible reason that the optical line protection cannot automatically switch? (Select 3 Answers)

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Question No : 4
If a port has already added a fiber connection between the boards in the NE, the port automatically becomes the boundary port of the NE.

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Question No : 5
Which of the following statement about the safe use of fiber is correct? (Select 4 Answers)

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Question No : 6
The OptiX OSN 8800 electric layer cross supports the traffic scheduling of GE, ANY, ODU1, ODU2 levels, there are two modes, distributed crossover and centralized crossover.

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Question No : 7
Monochromatic light does not produce dispersion.

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Question No : 8
Which of the following conditions can’t trigger the client-side 1+1 protection automatic switching?

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Question No : 9
WDM equipment, the smaller the channel spacing is, the smaller the frequency deviation is that the center frequency allow.

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Question No : 10
The split ratio of the MON port and OUT port is 1:99, How much dB of the MON power is lower than the OUT port?
Which of the following is correct?

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Question No : 11
In the optical line protection of the NG WDM 40G system, which of the following alarm will trigger the optical line protection switch?

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Question No : 12
For an optical layer scheduling single board (for example, WSD9/WSM9/WSMD4, etc.), you can set the optical wavelength routing in the board separately, created the service route within the single board through creating the single board optical cross.

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Question No : 13
Which layer's overhead is the segment monitoring overhead SM in?

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Question No : 14
About the statements of insertion loss, which is wrong?

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Question No : 15
TMX veneer is one of tributary board, can support client-side 10G rate signal access.

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