Huawei
H31-341_V2.5 · Question #264
The maximum output optical power of an OBU of an optical amplifier is 20dBm, how many dBm should the standard output optical power of the single-wavelength system be used in the C-band 80 be?
The correct answer is D. +1dBm. See the full explanation below for the reasoning.
Question
The maximum output optical power of an OBU of an optical amplifier is 20dBm, how many dBm should the standard output optical power of the single-wavelength system be used in the C-band 80 be?
Options
- A+4dBm
- B+7dBm
- C-2dBm
- D+1dBm
How the community answered
(31 responses)- A10% (3)
- B16% (5)
- C3% (1)
- D71% (22)
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