Professional quality full-HD video brings fluid HD 1080p video to conference calls, enabling expressions, non-verbal cues and movements to be seen clearly, while the advanced H.264 encoding dynamically adjusts the video stream to the available bitstream, ensuring a smooth video quality throughout the call. The generously wide field of view and silky smooth pan and tilt controls enhance collaboration by making it easy to see everyone in the room. Operate the PTZ controls either with the remote control or from the console. Use the remote control to zero in on objects and whiteboard content with outstanding detail and clarity. Hear and be heard with lifelike sound thats crisp, clear and highly intelligible. The cast metal speakerphone base console features advanced audio and intuitive controls. Conference participants can converse within a 6-metre (20-foot) diameter around the speakerphone. Beam-forming audio technology with four omni-directional microphones built in means conversations