... /1310nm out FTTH,FTTB High-Power Fiber Amplifier,YEDFA FWAP-1550HA Series,PON+CATV EDFA Combiner ... representative one in the optical amplifier. As the EDFA’s wavelength is 1550nm, it is in line with the ... renowned semiconductor companies as the pumping source. In the interior of the machine is equipped with ... out , Each output port for optical amplifier has built-in well-performed CWDM, and 1550nm CATV’s ...