Cisco Catalyst WS-C3550-48-EMI. Switch type: Managed. Basic switching RJ-45 Ethernet ports quantity: 48. Full duplex. MAC address table: 8000 entries. Form factor: 1U

The Cisco Catalyst® 3550 48 EMI is a member of the Catalyst 3550 Series Intelligent Ethernet Switches, a line of enterprise-class, stackable, multilayer switches that provide high availability, security and quality of service (QoS) to enhance the operation of the network. With a range of Fast Ethernet and Gigabit Ethernet configurations, the Catalyst 3550 Series can serve as both a powerful access layer switch for medium enterprise wiring closets, as a backbone switch for mid-sized networks, and also for the edge of metro access networks.