... 1550nm /1490nm /1310nm out FTTH,FTTB High-Power Fiber Amplifier,YEDFA FWAP-1550HA Series,PON+CATV EDFA Combiner ... FTTH/FTTP triple into one of optical transmitter system equipment, realized combine function of the amplification of ... data stream and not lose.2, Double cooling system to protect the pump laser.3,RJ45 Port ... for Plug-in SNMP system can realize remote management at any time.4, ...