LevelOne provides a complete series of media conversion solutions for flexible network extensions. The GVT-4000 media converter is able to convert network signals between UTP and fiber optic cable based networks. This allows extension of networks over a longer distance in both multi- and single mode via fiber-optic cabling. This Media Converter provides a 10/100/1000BaseT auto-negotiating RJ-45 connector port that supports full duplex and half duplex switch connectivity and MDI/MDI-X Auto Crossover. The Smart Link Fault Pass-through technology (Link Lost Forwarding) enables the switch to shut down data transmission when the link connection has failed