Cisco Catalyst 6503-E 3-Slot Switch Chassis -

The Cisco Catalyst 6503-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 6503-E delivers secure, converged, end-to-end services, from the wiring closet to the core network, the data center, and the WAN edge. The 6503-E switch offers enhancements to scale beyond the 4000W power supply.