All SFP modules having datarate 1.25 Gbit/s are here. Single-mode, Multimode, WDM single fiber, and any distances.
1000 Base-T SFP module, 3.3V/5V 100m UTP5 Cat 5
WDM (BiDi) Single Fiber SFP modules, 1310T/1550R,10km, LC connector, 1.25G
SFP module, LX, 10 ¨C 80 km, 1.25G, LC connector