Huawei
H31-341_V2.5 · Question #265
When the input optical power of the amplifier of the OAU at the receiving end is lower than the nominal optical power, which of the following operations are wrong?
The correct answer is C. Increase the sending optical power of the sending end. See the full explanation below for the reasoning.
Question
When the input optical power of the amplifier of the OAU at the receiving end is lower than the nominal optical power, which of the following operations are wrong?
Options
- AAdjust the adjustable optical attenuation before the receiver amplifier to increase the input optical power
- BSet the OAU gain to make its output reach the nominal value
- CIncrease the sending optical power of the sending end
- DWhen the input optical power cannot be increased by adjusting the adjustable attenuator, the adjustable
How the community answered
(16 responses)- A6% (1)
- B13% (2)
- C81% (13)
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