H3C SFP-GE-LH40-SM1310-BIDI Compatible 1000Base BX BIDI SFP TX1310nm/RX1550nm 40km LC SMF DDM Transceiver Module
H3C SFP-GE-LH40-SM1310-BIDI Compatible 1000BASE-BX BIDI SFP up to 40km throughput over SMF using 1310nm-TX/1550nm-RX wave lengths via LC simplex connector.

