SFP optical transceiver modulecompatible Ciscois equipped with an SC simplex connector, reaching a link up to 3km. This 1G BiDi SFP transceiver, featured with carrying information in both directions via a single strand, can double your network capacity and save your cable resources. QSFPTEK manufactured 1G SFP optical transceiver is compliant with MSA, SFF-8472. Besides, DDM (digital diagnostics monitoring) function is supported on the 1G fiber optic transceiver to achieve real-time operating parameters monitoring.