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Huawei H31-311_V2.5 Exam - Topic 4 Question 89 Discussion

Posted by Amos on Aug 17, 2026 at 11:17 PM

Which of the following is not a basic component of a WDM system?

Suggested Answer: D

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12 comments · newest first
YO
Youlanda 3 days ago
Wait, are we sure about that? I thought OSU was important too.
GE
Gerry 8 days ago
Yeah, I agree, OSU isn't a basic component.
TY
Ty 13 days ago
I think it's D) OSU.
IS
Isadora 18 days ago
I agree, OMU doesn't belong in that list.
RO
Rolande 23 days ago
Wait, are we sure about OSU? Seems off.
AN
Annabelle 28 days ago
Definitely OTU, that's a key part of WDM.
DA
Daren 1 month ago
I thought OA was the odd one out!
JE
Jerilyn 1 month ago
I'm pretty sure OMU is not a basic component.
YU
Yun 1 month ago
I’m pretty sure the OTU is a key part, but I’m not confident about the OMU being included as a basic component.
MA
Marguerita 2 months ago
I’m a bit confused about the OSU; I can't recall if it’s essential or more of an add-on in WDM systems.
AS
Ashlyn 2 months ago
I feel like I've seen a question similar to this before, and I think the OA is definitely a basic component.
MA
Mariko 2 months ago
I think I remember that the OMU is related to the management of the WDM system, but I'm not entirely sure if it's a basic component.
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