The 550Series automates wireless configuration and management functions and allows network managers to have the visibility and control needed to cost-effectively manage, secure, and optimize the performance of their wireless networks. With integrated Cisco CleanAir? technology, the 550Series protects 802.11n performance by providing cross-network access to real-time and historic RF interference information for quick, troubleshooting and resolution. As a component of the Cisco Unified Wireless Network, this controller provides real-time communications between Cisco Aironet? access points, the Cisco Wireless Control System (WCS), and the Cisco Mobility Services Engine to deliver centralized security policies, wireless intrusion prevention system (IPS) capabilities, award-winning RF management, and quality of service (QoS).