1.25g 10km Glc-Lx-Sm 1310nm Duplex LC Ddm SFP Transceiver Module, Find Details and Price about Glx-Lx-Sm SFP Transceiver from 1.25g 10km Glc-Lx-Sm 1310nm Duplex LC Ddm SFP Transceiver Module - DS TELECOM LIMITED