3 Slot

WS-C4003 Overview

The Cisco Catalyst WS-C4003 is a modular switch chassis belonging to the Catalyst 4000 Series, designed for mid-sized to large enterprise networks that required flexibility, scalability, and high performance in LAN switching. It features a 3-slot modular chassis architecture, allowing network administrators to populate it with supervisor engines, line cards, and uplink modules according to their specific needs. The WS-C4003 comes with a single AC power supply (spare unit), ensuring standard power redundancy can be added if required.This chassis can support a variety of 10/100, Gigabit Ethernet, and uplink modules, depending on the line cards installed, which provided flexibility for mixed-speed environments during the transition from Fast Ethernet to Gigabit Ethernet.