Cisco Systems, Inc. WS-C6509-V-E 9-Slot Chassis

The Cisco WS-C6509-V-E Catalyst 6509 Vertical Enhanced (E-Series) 9-Slot Chassis is the modular enclosure that hosts Cisco Catalyst 6500 line cards and supervisor modules in a nine-slot form factor. This vertical-enhanced chassis provides a scalable backbone for a Catalyst 6500-based network, letting you mix and match service modules to meet evolving data-center and enterprise needs. By housing the core switching fabric, control, and access functions inside a single chassis, it supports consolidated deployments where multiple cards, supervisors, and related hardware can reside together for centralized management and simplified cabling. In typical use, it serves as the core or distribution platform within a modular Cisco network, enabling expansion as traffic, services, and redundancy requirements grow. Its E-Series designation indicates it belongs to Cisco’s enhanced Catalyst 6500 family, reaffirming compatibility with the ecosystem of Catalyst 6500 modules and the scale-out capabilities that enterprise networks rely on for performance and availability.