1- Converter Réf : GT-805A-EU planet - 10/100/1000BASE-T to 100/1000BASE-X Media Converter (mini-GBIC, SFP) - Distance depending on SFP module 2- Converter Réf : GT-802-EU PLANET - Gigabit Multi-mode converter - 10/100/1000BASE-T to 1000BASE-SX Media Converter - (SC, MM) D: 220/550m