Huawei Exam H31-311 Topic 7 Question 61 Discussion

Actual exam question for Huawei's H31-311 exam

Question #: 61
Topic #: 7

The 1310 nm and 1550 nm transmission windows are low-loss windows. In DWDM systems, only the 1550 nm transmission window is used. Which of the following is the major cause?

AThe working wavelength flatness area of the EDFA is included in this window.

BThe non-linear effect of the 1550 nm wavelength area is small.

CThe 1550 nm wavelength area is applicable to long-haul transmission.

DNone of the above

Show Suggested Answer

Suggested Answer: A

by Elouise at Nov 20, 2022, 03:14 PM

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