Huawei
H31-311_V2.5 · Question #329
Which of the following is the basic requirement of DWDM system on the light source?
The correct answer is A. Output wavelength is stable. See the full explanation below for the reasoning.
WDM/OTN Principles
Question
Which of the following is the basic requirement of DWDM system on the light source?
Options
- AOutput wavelength is stable
- BUsing direct modulation method
- CLow dispersion tolerance
- DHigh transmission power
How the community answered
(47 responses)- A79% (37)
- B6% (3)
- C13% (6)
- D2% (1)
Topics
#DWDM light source#wavelength stability#laser requirements#WDM system design
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