The 10GBASE-BX SFP+ transceiver module is designed for 10 Gigabit Ethernet connections over single-mode fiber. It operates on the 1270NM wavelength for transmission and is capable of receiving at 1330NM over distances up to 10 kilometers.
Netpatibles TN-10GSFP-LRB11-NP 10GBASE-BX SFP+ Transceiver 1270NM