Huawei
H31-311_V2.5 · Question #481
Which of the following are the basic requirements of DWDM system for light source? (Multiple choice)
The correct answer is A. The output wavelength is relatively stable C. Dispersion tolerance is relatively high. See the full explanation below for the reasoning.
WDM/OTN Principles
Question
Which of the following are the basic requirements of DWDM system for light source? (Multiple choice)
Options
- AThe output wavelength is relatively stable
- BDirect modulation should be used
- CDispersion tolerance is relatively high
- DUse LED
How the community answered
(39 responses)- A79% (31)
- B5% (2)
- D15% (6)
Topics
#DWDM light source#wavelength stability#dispersion tolerance#laser requirements
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