|NOTE: This product is no longer being sold and might not be supported. View the End-of-Life Notice to learn:
The Cisco 4400 Series Wireless LAN Controllers are designed for medium-to-large enterprise facilities. The Cisco 4402 with two Gigabit Ethernet ports comes in configurations that support up to 12, 25, and 50 lightweight access points. The Cisco 4402 Series provides one expansion slot that can be used to add enhanced functionality, such as VPN termination and other capabilities, in the future.