The Catalyst 4000 family has a proven track record for wiring closet connectivity. Cisco introduces the Catalyst 4006 system, expanding the breadth and depth of the advanced Catalyst 4000 family to further enhance the premier Cisco enterprise wiring-closet offerings. The Catalyst 4006 system provides a cost-effective flexible network solution that scales to meet today's high-performance needs and provides investment protection for the future.The Catalyst 4000 family, now with two chassis alternatives, provides a common architecture that scales from 32 ports all the way to 240 ports of 10/100 Fast Ethernet. The Catalyst 4006 enhances the Cisco commitment to affordable enterprise and branch scalability.Standard common equipment includes one chassis, one supervisor engine III, two AC power supplies and one fan tray in a single manageable unit.