Hello, everyone!
Today, I'd like to share with you a knowledge point. The details are as follows:
Firstly, we need to query the manufacturing information of the optical amplifier board through the NMS or Navigator.
NMS:

Navigator: cfg-get-bdinfo
Next, calculate Psingle according to the 40-channel system or 80-wavelength system.
Psingle(IN)=MAX XdBm IN-10lg40/80
Psingle(OUT)=XdBm OUT-10lg40/80
Lastly, calculate the total optical power.

Ptotal(IN)=Psingle(IN)+10lgN
Ptotal(OUT)=Psingle(OUT)+10lgN
I hope it will be helpful for you.
Thank you!
