Huawei H31-341_V2.5 Exam - Topic 1 Question 11 Discussion

Actual exam question for Huawei's H31-341_V2.5 exam

Question #: 11
Topic #: 1

Which of the following statements about the TMB1AST2 board are true?

AThe TM1 optical port must be connected to the TMI1 optical port.

BThe TMB1AST2 board supports the IEEE 1588v2 clock processing and OTDR functions.

CWhen the board is working with a DFIU03/DFIU04 board, the OSC optical port must be configured with an optical module that supports the 1511 nm wavelength.

DWhen the board is working with a DSFIU01/DSFIU02 board, the TM1/RM1 optical port must be configured with an optical module that supports the 1511 nm wavelength, and the TM2/RM2 optical port must be configured with an optical module that supports the 1491 nm wavelength.

Show Suggested Answer

Suggested Answer: A, B, C, D

by Sueann at Mar 08, 2026, 03:55 PM

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27 days ago

I think statement A sounds familiar, but I'm not entirely sure if the TM1 and TMI1 ports have to be directly connected.

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