... 1310nmFSFP-LX-151-port 100BaseLX SFP module, single-mode, 15km, 1310nmFSFP-LX-401-port 100BaseLX SFP module, single-mode,40km, 1310nmFSFP ... -ZX-801-port 100BaseLX SFP module, single-mode,80km, 1550nmGSFP ... -SX1-port 1000BaseSX SFP module, multi-mode, 550 m, ...