Huawei
H31-311_V2.5 · Question #6
The current sparse wavelength division multiplexing system generally operates in the band from 1271nm to 1611nm. Which of the following is the channel spacing?
The correct answer is C. 20nm. See the full explanation below for the reasoning.
WDM/OTN Principles
Question
The current sparse wavelength division multiplexing system generally operates in the band from 1271nm to 1611nm. Which of the following is the channel spacing?
Options
- A10nm
- B5nm
- C20nm
- D18nm
How the community answered
(29 responses)- A3% (1)
- B3% (1)
- C79% (23)
- D14% (4)
Topics
#CWDM#channel spacing#wavelength band#WDM
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