... SFP BIDI 3.High quality SFP BIDI optical module(XGSF-BS5312-40) PRODUCT FEATURES Up to ... SFP footprint 1310nm DFB Transmitter and 1550nm PIN Receiver for XGSF-BL3512-40 1550nm DFB Transmitter ... and 1310nm PIN Receiver for XGSF-BL5312-40 Single LC connector ... and other special transceiver modules. Our products are compatible with Cisco, 3COM, H3C, HP, Extreme, Foundry, Avaya ...