It?s time to work smarter. By delivering a radically simple cloud-based audio, web and video conferencing service connected to your incredible conference room systems, Lifesize ensures that your best business decisions are made in person no matter where people happen to be. And in the conference room, Lifesize? Phone? HD is an essential part of the experience. Users can share content, launch calls, join meetings, change layouts and do more with ease. Lifesize Phone HD is your connection to all of the benefits of the Lifesize cloud-based service wrapped up in a beautiful, easy-to-use package.