Huawei Exam H31-311_V2.5 Topic 4 Question 58 Discussion

Actual exam question for Huawei's H31-311_V2.5 exam

Question #: 58
Topic #: 4

Which of the following statements about overhead bytes is incorrect?

AA1 and A2 are framed bytes' These bytes are used to separate STM-1 frames in the signal stream. .

BJ0 is the regenerator part trace byte. This byte is used to resynch the send segment access point identifier so that the receiving end can verify its continuous connection to the specified sender.

CB1 is better than holding interleaved parity 8 (BIP-8). This byte is used to monitor for bit errors in the regenerator section layer.

DE1 and E2 are wired bytes. These bytes are used to provide a voice channel for order line connections.

Show Suggested Answer

Suggested Answer: A

by Arthur at Sep 16, 2024, 11:07 AM

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Christa

18 days ago

Hmm, this is a tough one. All these 'bytes' and 'layers' and 'parity' stuff, it's like they're speaking a whole different language. Wait, did someone say 'wired bytes'? Like, are they trying to make ethernet cables sound fancy or something?

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Susana

20 days ago

Wait, hold up. 'Better than holding interleaved parity 8'? Is that even a real thing? Sounds like someone's just making up terms to sound smart. I'm going with C on this one.

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Floyd

24 hours ago

I'm not sure about the other options, but C definitely stands out as questionable.

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Kirk

5 days ago

Yeah, I think C is the correct answer. It's always good to question things that sound too technical.

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Juan

6 days ago

I agree, that does sound like a made-up term. C does seem like the most logical choice.

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Laurel

27 days ago

Okay, let's see here... J0 for resynchronizing the access point identifier, that makes sense. B1 for monitoring bit errors, yep, that's legit. But 'wired bytes' for E1 and E2? That just sounds silly.

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