... 4.Switched backplane applications 5. Router/Server interface6.Other optical transmission systemsDescription The SFP transceivers are high performance,cost ... . The transceiver consists of three sections:a DFB laser transmitter,a PIN photodiode integrated with a trans-impedance preamplifier ( ... with Cisco,HP,Finisar,3com, etc. 1.25G , Fiber Optical Transceiver ,CWDM-GBIC-1550nm ,GBIC transceiver,