WS-C6503E-S32P10GECISCOThe Cisco Catalyst 6503 3-slot chassis (part number 6503-E) offers enhancements to support the Cisco Catalyst 67xx series line cards. Thenew 6- and 9-slot chassis (part numbers 6506-E and 6509-E) offer enhancements that increase the overall system powercapacity for industry-leading power over Ethernet (PoE) port-density scalability. Continuing with the Cisco Catalyst 6500 tradition of unmatched investment protection, all existing supervisors, line cards, switch fabrics, and even software releases are supported in the new E-series chassis.