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Huawei Exam H31-311 Topic 1 Question 92 Discussion

Actual exam question for Huawei's H31-311 exam
Question #: 92
Topic #: 1
[All H31-311 Questions]

Which of the following can be the center wavelengths of the pump sources in an EDFA? (Multiple Choice)

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Suggested Answer: A, C

Contribute your Thoughts:

Margurite
4 months ago
980 nm and 1480 nm, easy peasy. Unless you're trying to pump an EDFA with a lightsaber, that is.
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Anika
4 months ago
I agree with Cary, I think it's either 1510 nm or 1310 nm because those are common pump wavelengths for EDFA.
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Val
4 months ago
Hmm, I'm thinking 1480 nm and 1310 nm. Gotta keep those pump sources on their toes!
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Claribel
4 months ago
I'm going with 980 nm and 1510 nm. Can't go wrong with those tried-and-true options.
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Gearldine
3 months ago
Those are both solid center wavelengths for pump sources.
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Jannette
3 months ago
I agree, 1510 nm is also a reliable option.
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Niesha
3 months ago
I think 980 nm is a good choice.
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Delpha
4 months ago
Definitely 980 nm and 1480 nm. Those are the classic pump wavelengths for EDFAs.
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Nakita
3 months ago
Yes, those wavelengths are known for their efficiency in amplifying signals in EDFAs.
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Frederick
3 months ago
I agree, 980 nm and 1480 nm are commonly used as pump wavelengths for EDFAs.
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Cary
4 months ago
Hmm, I'm not sure about that. I think it's either 1510 nm or 1310 nm.
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Jess
4 months ago
I believe it can also be 1480 nm.
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Cary
4 months ago
I think the center wavelengths can be 980 nm.
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