Bidi Fiber Optic Transceiver 1.25G SFP Fiber Optic Transceiver,SFP Optical Transceiver ATOP make SFP transceiver modules, 100% Cisco compatible SFP fiber optic transceiver,as the Cisco model reference:GLC-SX-MM,GLC-LX-SM,GLC-ZX-SM,GLC-T, GLC-BX-D and GLC-BX-U,CWDM,XFP,WS5483,WS-5484,etc, with compe...