WS-X45-SUP7-E, the Cisco Catalyst 4500E supervisor engine 7-E, is the leading borderless networks access and aggregation supervisor engine for the Cisco Catalyst 4500E series. Supervisor Engine7-E delivers high-performance aggregation deployments with increasing Gigabit Ethernet and 10G Ethernet fiber density along with hardware capabilities to support enterprise-level aggregation functions. Establishing borderless leadership is now easier than ever to achieve with the Cisco Supervisor Engine 7-E, an enterprise-class borderless network access and aggregation supervisor engine. Cisco Supervisor Engine 7-E is built with price-performance aggregation deployments in mind, providing increased Gigabit Ethernet and 10 Gigabit Ethernet fiber density along with hardware capabilities to support enterprise-class aggregation functionalities. Supervisor Engine 7-E facilitates borderless user experiences for enterprise, public sector, mid-market, and commercial customer deployment business-critical applications.