... .25Gbps/1.063Gbps operation2.1310nm DFB laser and PIN photodetector for 40km transmission 3.Compliant ... integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I ... compatible with SFP Multi-Source Agreement (MSA) and SFF-8472.For further information, please refer to ... HP,Finisar,3com, etc. 1.25G , Fiber Optical Transceiver ,CWDM-GBIC-1550nm ,GBIC transceiver,