H3C SFP-GE-120-SM1550-A Compatible 1000Base BX BIDI SFP TX1550nm/RX1490nm 120km LC SMF DDM Transceiver Module
H3C SFP-GE-120-SM1550-A Compatible 1000BASE-BX BIDI SFP up to 120km throughput over SMF using 1550nm-TX/1490nm-RX wave lengths via LC simplex connector.


