Free Huawei H31-311_V2.5 Exam Questions

Become Huawei Certified with updated H31-311_V2.5 exam questions and correct answers

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Total 250 Questions | Updated On: Jan 14, 2026

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Question 1

The OPC board is an optical-layer platform board that must work with pluggable modules.

A : TRUE

B : FALSE

Answer: A

Question 2

Which factors determine the optical signal-to-noise ratio (OSNR) of the receiving end to a certain extent After the signal transmission in the WOM system is transmitted over a certain distance, the 'oSNR' of the receiving end of the optical signal-to-noise ratio is reduced to a certain extent. Which of the following is the main cause?

A : EDFA. ).

B : of multi-density multiplexers and multiplexers.

C : not use new optical fibers.

D : tical fiber attenuation is too high.

Answer: A

Question 3

Which of the following statements about extending the ECC is incorrect?

A : tended ECC is divided into Auto Extended ECC and Extended ECC in specified mode.

B : to-expanding ECC means an Ethernet port that uses a pass-through cable to connect two network elements

C : tended ECC in specified mode indicates that a server and client need to be specified.

D : u can enable auto-scaling ECC on up to four network elements. Under the Hand Extension

E : overlay, each server can link up to three clients.

Answer: D

Question 4

When there is a Critical False In Seconds (SES) in the PM portion of the ODUk layer, which of the following alarms is reported by NMS?

A : ODUk_PM_ES

B : ODUk_PM_SES

C : ODUk_PM_SESR

D : ODUk_PM_UAS

Answer: B

Question 5

The nominal rate of OTU4 signals is 111,809,973.568 kbit/s. Generally, the line rate is 112 Gbit/s.

A : TRUE

B : FALSE

Answer: A

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Total 250 Questions | Updated On: Jan 14, 2026

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