Cabling
100BASE-FX fiber port: Multi-mode fiber connector types must use 50/125 or 62.5/125 µm multi-mode fiber cable. Two devices may be connected over a 2 kilometer distance. Single-mode fiber connector types must use 9/125 µm single-mode fiber cable. Two devices may be connected over a 15 or 60 kilometer distance in full duplex operation in single-mode. Follow the cabling instructions sent with your SFP module when selecting appropriate cables.