high-performance video communications The VS4000 rack-mounted video system provides TV-quality video for the most demanding video communications needs. Embedded streaming capabilities let you capture and send meetings, presentations or broadcasts to anyone equipped with a Web browser. Polycom's unmatched full duplex sound and tracking technology make video meetings effortless, natural, and push-button-easy. Audio flexibility and custom application support are extensive. <<< Polycom Video Conferencing Systems Downloads:   Polycom VS4000 Data Sheet