Huawei
H31-341_V2.5 · Question #523
Which of the following descriptions about ROADM is correct? (Multiple choice)
The correct answer is A. ROADM can adjust the optical power balance of the pass-through and add-wavelength wavelengths C. ROADM technology realizes the deployment of wavelength up and down and pass-through status D. NG WDM equipment supports ROADM with fixed spectrum and Flexible ROADM with flexible spectrum. See the full explanation below for the reasoning.
Question
Which of the following descriptions about ROADM is correct? (Multiple choice)
Options
- AROADM can adjust the optical power balance of the pass-through and add-wavelength wavelengths
- BThe wavelength adjustment of the ROADM site requires the operation and maintenance personnel to go
- CROADM technology realizes the deployment of wavelength up and down and pass-through status
- DNG WDM equipment supports ROADM with fixed spectrum and Flexible ROADM with flexible spectrum
How the community answered
(57 responses)- A81% (46)
- B19% (11)
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