AVST's CX-E platform is the most interoperable unified communications platform that can integrate a company's existing investments in Avaya, Cisco, Microsoft, and other vendors. CX-E allows unification of call control solutions, email systems, mobile devices, and infrastructure in both on-premise and cloud environments. It provides a wide range of unified communications applications including unified messaging, a personal assistant, speech recognition, mobile clients, and call center functionality. With over 20 million users worldwide, AVST aims to unify communications across private, hybrid, and public clouds.