Instant Access Huawei.H31-341-ENU.v2022-04-07.q129 Actual Practice Test Engine for Free (Page 3)

In the WDM system, what is the reason for the fiber attenuation and bit error rate? (Multiple Choice)

Which of the following application scenarios that belong to the change configuration method? (Multiple choice)

A.If you suspect that there is a problem with a slot, you can exclude it by changing the board configuration.
B.If you suspect that there is a problem with one VC-4, you can adjust the time barrier to another VC-4.
C.If you suspect that there are problems with certain channels or one of the tributary boards of the tributary board, you can change the time barrier configuration to configure the service to another channel or to another tributary board.
D.In the upgrade and expansion, if you suspect that the new configuration is faulty, you can re-issue the original configuration to locate the configuration problem.

Which of the following protection schemes require the APS protocol?

Which of the following description of ODUk ring protection is wrong?

A.ODUk ring network protection is mainly applied to the ring network configuration of distributed services. It protects multiple distributed services between all sites by occupying two different ODUk channels.
B.Enhanced ODUk ring network protection, no need to set up management nodes. If the management node is set, there is no impact on protection.
C.The agreement must be completed after the protection configuration of each site on the ring network is completed.
D.Ordinary ODUk ring network protection does not require setting a management node.

The shortcomings of traditional OTDR meters in measuring optical fibers are: (Multiple choice)

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