10GBase-LR-BX-U SFP Transceiver (Singlemode TX-1270/RX-1330nm) - 20km
10G SFP+ Modules DEM-438XT-BXD
10GBase-ZR SFP+ Transceiver (Singlemode 1550nm) - 80km
10GBase-ER SFP+ Transceiver (Singlemode 1550nm) - 40km
10GBase-LR SFP+ Transceiver (Singlemode 1310nm) - 10km
