... 1.25 GB/s bi-directional data links 2.Hot-pluggable SFP BIDI 3.High quality SFP BIDI optical ... module(XGSF-BS5312-40) PRODUCT FEATURES Up to 1.25 GB ... /s bi-directional data links Hot-pluggable SFP footprint 1310nm DFB Transmitter and ... all kinds of compatible optical transceiver modules, including SFP, GBIC, SFP+, XENPAK, X2 , XFP, BIDI,CWDM,DWDM ...