WiNG NX 5500 Controller

The ExtremeWireless WiNG NX 5500 brings the next-generation in WLAN
speed, security, reliability, and flexibility to the midsize enterprise, providing
comprehensive management and control of up to 512 network elements
through a single pane of glass. With the NX 5500, all network infrastructure
is empowered with the intelligence to make the best routing decisions, so
you get maximum speed and throughput — the congestion and latency
associated with routing traffic through a centralized controller is eliminated.