... 1.CWDM GBIC transceiver Module 2.High performance 3.Competitive Prices 4. Standard:UL,CE 5.100% compatiable CWDM GBIC TransceiverFeatures 1 ... .Dual data-rate of 1.25Gbps/1.063Gbps operation2.1310nm DFB laser and PIN photodetector for 40km ... 100% Compatible with Cisco,HP,Finisar,3com, etc. 1.25G , Fiber Optical Transceiver ,CWDM-GBIC-1550nm ,GBIC transceiver,