AudioCodes MobilityPLUS allows mobile business employees to make VoIP calls from their smartphones by extending Microsoft Lync functionality. It provides seamless communication via Wi-Fi and cellular networks with single identity and reachability. The solution includes a Mobility Server that integrates with Lync for presence, IM, and routing calls between mobile and desk phones, and a Mobile Client app supporting various platforms. AudioCodes' ecosystem simplifies deploying Lync unified communications across networks.