9 Computer hardware and software for audio and video teleconferencing; computer hardware and software for enabling audio and video conferencing via wireless communication devices; computer hardware and software for transmitting and receiving voice, data, and images over local networks, wide area networks, wireless networks, closed circuit, and the Internet; telecommunications apparatus for teleconferencing and videoconferencing, namely, analog and digital mobile and cellular telephones, pagers, personal digital assistants, radio base units, walkie-talkies, telephone handsets, telephone transceivers, facsimile machines, computer display monitors, liquid crystal display monitors, CRT display monitors, plasma display monitors, microphones, audio speakers, headsets for use with electronic devices with audible output, headsets with microphones for use with telephones and computers, headsets without microphones for use with telephones and computers, electronic data cables, computer cables, computer network cables, electrical wires, antennas, keyboards, computer keypads, automatic switchboards, video screens, flat panel display screens, liquid crystal display screens, and cameras; software for monitoring the functionality of telecommunications hardware and the status of videoconference participants; communication scramblers, namely, apparatus for scrambling electronic signals, voice data, video data, and electronic messages; de-scramblers, namely, apparatus for descrambling electronic signals, voice data, video data, and electronic messages; encoders, and decoders; batteries, battery chargers, power supplies, housings, casings, covers, clips and carrying cases, all for mobile telephones, personal digital assistants, pagers, and computers; graphic interface cards in the form of printed circuits for displaying graphical information; software for graphic interface cards, namely, computer operating software for graphic interface cards and software for displaying graphical information; graphic interface cards for data processing equipment in the form of printed circuits; computer network routers and hubs; computer network cards for enabling communication between electronic devices and connecting portable computer devices to computer networks