Washington Computer Services has for years been a leading supplier of video teleconferencing hardware and software to governmental agencies and educational institutions.  Conference Server allows us to set-up conference calls with simultaneous multi-site access in a hardware and software independent environment (within H.323, H264 and IP compliance). Whether it's networking a number of conference rooms to each other with a  Multi-point Processing Controller or a distance learning application with dozens of student locations auditing an instructor, contact us for our solution.  We regularly install such well respected products as those supplied by Polycom, Sony and Cisco.