... transmitter, based on the series of unique and innovative chassis, SBS can reach 13 ~ 20dBm adjustable, suitable ... 13 ~ 20dBmadjustable.Telecom class high reliability and network management.Externally modulated technical no laser chirp,low dispersiondistortion, ... back , up hot-plug function availableAdvanced SNMP network management function, perfect RS232 communicate interface. ApplicationFTTx PON(FTTH ...