LAN extension. Connect aggregation switches to core switches over fiber. Take fiber to the desktop for PC and VoIP phone connections. Connect network nodes via fiber in high EMI/RFI environments. Provides two 10/100/1000-Mbps Copper to 100/1000-Mbps multimode fiber ports Link fault detection enables quickly to isolate any breaks Autosensing 10/100/1000-Mbps for speed Auto-cross enables you to use either a straight-through or crossover pinned cable Supports jumbo frames for multimedia applications Fiber links provide EMI/RFI immunity in harsh environments...