Standards-based third-party video conferencing systems can make use of a lot of the great features of the Lifesize service. You can integrate them right into your directory, make and receive calls, share presentations … pretty much everything you need to do in a meeting room. Check out the Lifesize Third-Party Device Registration page for more details including a list of the supported devices.
One Pager - Third-Party Device Registration
Help Files - Supported System Configuration Settings