Fiber links provide EMI/RFI immunity in harsh environments. Supports Link Fault Pass-Through (LFPT) for troubleshooting fault conditions on the interfaces. Autonegotiates line speed (100- or 1000-Mbps). Auto-cross enables you to use either a straight-through or crossover pinned cable. Supports jumbo frames for multimedia applications. Choose from models with an SFP slot, or fixed SC dual-strand multimode fiber or SC dual-strand single-mode fiber connectors. Applications include: 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.