H3C SFP-25G-LX-SM1270-BIDI Compatible 25G BX BIDI SFP28 TX1270nm/RX1330nm 10km LC SMF DDM Transceiver Module
H3C SFP-25G-LX-SM1270-BIDI Compatible 25GBase LX BiDirectional Optical Transceiver Module with SFP28 footprint builts in DDM functions at wavlengths of 1270nm (TX) / 1330nm (RX).

