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)

A980 nm

B1510 nm

C1480 nm

D1310 nm

Show Suggested Answer

Suggested Answer: A, C

by France at Jul 05, 2024, 10:36 AM

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Margurite

6 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

6 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

6 months ago

Hmm, I'm thinking 1480 nm and 1310 nm. Gotta keep those pump sources on their toes!

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Claribel

6 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

5 months ago

Those are both solid center wavelengths for pump sources.

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Jannette

5 months ago

I agree, 1510 nm is also a reliable option.

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Niesha

6 months ago

I think 980 nm is a good choice.

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7 months ago

I think the center wavelengths can be 980 nm.

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