INTIRA

Telephone and video conferencing systems comprised of video-telephones and telephone apparatus; stage video and sound systems comprised of computers, computer programs for editing images and sound, and sound and video recording and playback machines; paging systems comprised of pagers and paging apparatus; structured cabling for transmission of sound, images, and data; computer network hubs, switches, and routers; wired and wireless computer network routers and mesh networks for use in audio and video conferencing