< GO BACK Dialing Up a Robust Communication Solution Posted on 2014-01-21·By CI Staff A Crestron PRO2 Dual Bus Control System at the head end effectively integrates all multimedia technology into a single, centrally managed platform. Posted in: Audio/Video, Control & Automation, Corporate, Digital Signage, Displays, Microphones, Networks, Photos, Projectors & Screens, PTZ Cameras, Unified Communications, Video Conferencing Tagged with: DirectTV, Polycom, Sony, Touchscreens