Huawei
H31-341_V2.5 · Question #695
H31-341_V2.5 Question #695: Real Exam Question with Answer & Explanation
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Question
In the DWDM system, which of the following options are the main reasons why only 1550nm transmission window is selected instead of 1310nm? (Multiple choice)
Options
- A1310nm is not at the low loss point
- BThe working wavelength flat region of EDFA is included in this window
- CThe nonlinear effect in the 1550nm wavelength region is small
- DThe 1550nm wavelength region is suitable for long-distance transmission
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