The Panasonic HD Visual Communications (HDVC) System supports connectivity to multiple sites for videoconferences with minimal hassle and installation costs. Participants can use mobile devices to participate in a videoconference anytime, anywhere. The HDVC System allows for effective visual communication without restrictions on time or location. The VC-1600 HDVC supports connection up to 10 sites without any additional equipment. It allows for connectivity via intranet or Internet, thus enabling multi-site videoconferencing even with mobile devices.