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H31-311_V2.5 · Question #105
H31-311_V2.5 Question #105: Real Exam Question with Answer & Explanation
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Question
Compared with the dense wavelength division multiplexing (DWDM) system, the coarse wavelength division multiplexing (CWDM) system provides a certain number of wavelengths and a transmission distance within how much (km), which greatly reduces the system cost and has strong flexibilit?.
Options
- A50
- B100
- C200
- D20
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