Cisco unveiled its vision for Cisco Unified Access at Cisco Live in 2012, introducing the Cisco Identity Services Engine (ISE) for centralized policy definition and Cisco Prime Infrastructure for comprehensive lifecycle management. In 2012 and 2013, Cisco continued releasing products that simplified network infrastructure through converged wired and wireless networks, including the Cisco Catalyst 3850 switch and Cisco 5760 wireless LAN controller. The innovations provided consistent policy enforcement, improved visibility and control of users and devices, and operational efficiencies.