Number of Remote Access Points (max): 50 Ethernet LAN IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11d, IEEE 802.11e, IEEE 802.11g, IEEE 802.11h, IEEE 802.11k, IEEE 802.11n, IEEE 802.11r, IEEE 802.11u, IEEE 802.11w, IEEE 802.1AX, IEEE 802.3, IEEE 802.3u Wi-Fi Web-based management Access Control List (ACL) VLAN support AC (power) in The Cisco® 5500 Series Wireless Controller is a highly scalable and flexible platform that enables systemwide services for mission-critical wireless in medium to large-sized enterprises and campus environments. Designed for 802.11n performance and maximum scalability, the 5500 Series offers enhanced uptime with the ability to simultaneously manage 250 access points; superior performance for reliable streaming video and toll quality voice; and improved fault recovery for a consistent mobility experience in the most demanding environments. Performance Number of Remote Access Points (max) 50 Network Wi-Fi standards 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 8