The Cisco Catalyst 6506-E sets the new standard for IP Communications and application delivery in enterprise campus and service provider networks by maximizing user productivity and enhancing operational control. As the premier intelligent, multilayer modular Cisco switch, the Catalyst 6506-E delivers secure, converged, end-to-end services, from the wiring closet to the core network, the data center, and the WAN edge. The 6506-E switch offer enhancements to scale beyond the 4000W power supply.