The Cisco Catalyst WS-C6504-E Chassis is a 320-Gbps, small form factor, high-performance chassis. With the Cisco Catalyst 6500 Series Supervisor Engine 720, it can deliver up to 80 Gbps of switching capacity per slot. The 6504-E Catalyst switch offers the broadest range of interface modules with industry-leading performance and advanced feature integration.With this flexibility the Cisco Catalyst 6504-E is suitable for deployments ranging from small and medium-sized core networks to distribution and access networks and to the WAN edge. With high availability and resiliency the platform is well suited for metro provider-edge applications.