The HP 850 Unified Wired-WLAN Appliance delivers a highly scalable solution for IEEE 802.11 n and. 11ac APs with high reliability for medium Enterprise wireless networks. The HP 850 supports up to 512 access points and 10, 000 users, and offers sub-second failover redundancy and robust security for business continuity. With refined user access control and management, IEEE 802.3 az support, fast roaming, advanced QoS, comprehensive RF management and IPv4/IPv6 support, you get optimized performance for latency sensitive voice and video applications in dense client environments.