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Huawei Updated H31-311_V2.5 Exam Questions and Answers by ammar

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Huawei H31-311_V2.5 Exam Overview :

Exam Name: HCIA-Transmission V2.5
Exam Code: H31-311_V2.5 Dumps
Vendor: Huawei Certification: Transmission
Questions: 246 Q&A's Shared By: ammar
Question 36

The backplane has two 48V power cords, and each board gets two -48V power supplies from the backplane. After combining the power supply via diodes, the various voltages required for each component are obtained by means of a DC/DC power module and a linear mane swap.

Options:

A.

True

B.

False

Discussion
Question 37

Which of the following are device-level protection schemes for SDH products? (Multiple choice).

Options:

A.

Power protection

B.

Cross-connect and timer board protection

C.

System dashboard protection

D.

TPS protection

Discussion
Question 38

In the system control unit, which of the following databases does not lose data after a power failure? (Multiple choice).

Options:

A.

MDE

B.

DRDB

C.

FDB0

D.

FDB1

Discussion
Kingsley
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Amy
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Lacey Mar 14, 2026
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Ivan
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Elis Mar 14, 2026
Agree!!! The questions in the dumps were quite similar to what came up in the actual exam. It gave me a good idea of the types of questions to expect and helped me revise efficiently.
Question 39

In the colored scenario, the TM20fTD20 board can be used to add/drop wavelengths.

Options:

A.

TRUE

B.

FALSE

Discussion
Page: 9 / 18
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