Nokia Exam 4A0-255 Topic 12 Question 49 Discussion

Actual exam question for Nokia's 4A0-255 exam

Question #: 49
Topic #: 12

[All 4A0-255 Questions]

Which of the following statements about Raman amplification is FALSE?

AAmplification occurs along the fiber

BChromatic dispersion within the fiber is increased.

CFlat gain can be achieved in any transmission band.

DOSNR is improved compared to EDFAs permitting lingers spans

Show Suggested Answer

Suggested Answer: D

by Delmy at Sep 08, 2024, 03:44 AM

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9 days ago

Yes, that's correct. Raman amplification can help achieve flat gain and improve OSNR for longer transmission spans.

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12 days ago

I agree with Felix, because Raman amplification actually reduces chromatic dispersion.

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14 days ago

I think the false statement is B) Chromatic dispersion within the fiber is increased.

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