Electric, electronic, optical, measuring, signaling, controlling and teaching apparatus and instruments, all for use with telecommunications, namely, apparatus for recording, transmission or reproduction of sound, images or data, namely, digital video recorders and blank magnetic data carriers; data processors; computers, namely, microcomputers, minicomputers, computer central processors, computer monitors, computer keyboards, computer terminals, computer memories, computer laser printers, computer impact printers, computer dot matrix printers, computers and instructional manuals sold as a unit; computer memory hardware; computer interface apparatus, namely, computer interface boards, computer mouse and mouse pad, computer peripherals and parts thereof; computer software programs for use in operating telecommunications and business management systems and related instruction manuals sold as a unit; computer software for financial accounting, for the provision of online information services in the field of news, sports, entertainment, culture, business and finance, weather and travel, network management, computer proxy, for controlling access and alarm monitoring of homes, apartments, buildings and other properties, billing analysis, network access control and for creating and maintaining firewalls; computer software programs for accessing a global computer network and interactive computer communications networks; optical fibers sold as a component of fiber optical cables; fiber optic cables; optical scanners; optical character readers; optical blank discs; optical glass for signal transmission; optic transmitters for radio, telephone; optic receivers for telephone, audio, video; optical signal processors; optic telecommunications switches; optical attenuators; optical amplifiers; optical character recognition apparatus, for use in the telecommunications field, and parts thereof; telephone local area networks; telecommunication audio, video and data communications systems, namely, digital and analogue signal transmitters; receivers and converters for use with telephone, audio, video; radio and telephone transmitters; communication receivers and servers for telephone, audio, video; telephone answering machines; teleprompters; Teletypewriters and parts thereof, namely, caller identification boxes, telephone units, audio circuit boards, audio/video signal and optical filters, voltage surge protectors and digital signal processors; remote control telemetering machines and apparatus, wireless and cellular telephones, and radio pagers; intercoms; facsimile machine; electrical wire; electrical wire connectors; integrated circuits; printed circuits; electronic integrated circuits; circuit breakers; printed circuit boards; circuit connectors; electrical controllers; electrical converters; electrical conductors; electrical fuses; electric luminescent display panels; electrical switch plates; electric plugs; electric coils; antennas; electrical cables; computer cables; computer chips; silicon chips; chronographs for use as specialized time recording apparatus; computer buffers; blank computer discs; blank computer floppy disks; computer hard discs; acoustic conduits; electrical conduits; fiber optic conduits and parts thereof; compact disc players; audio and video tape recorders; audio and videotape players; audio and videocassette recorders; audio and videocassette players; blank audio and videotapes, cassettes, discs and microfiche; audio and video tapes, cassettes, discs and microfiche featuring information concerning telecommunications, and concerning personal and business management systems; audio and video recordings in the field of telecommunications, information technology and safety; television and television peripheral equipment, namely, cameras, set top boxes, remote control units for interactive and non-interactive use; video monitors; automatic vending machines and timing mechanisms therefor and parts thereof; machine readable, magnetically encoded cards, namely, prepaid telephone calling cards and credit cards; blank smart cards; magnetic coded card readers; data processors and bar code readers, chip card readers, flash card readers and electronic card readers; word processors; microprocessors; electronic encryption units; demagnetizers for magnetic tapes and parts thereof; lasers not for medical use; light emitting diodes; light emitting diode displays; computer, data and video networking and conferencing equipment, namely, teleconferencing equipment and audiovisual teaching equipment in the nature of overhead transparency projectors; photographic and slide projectors; projection screens; computer based information display equipment, namely, computers which display information on an overhead screen; portable devices, namely, laptops, handheld and pocket computers, wireless fax machines; personal communications equipment, namely, personal digital assistants; calculators; satellite processors, satellites; satellite dishes and receivers; computer game programs for children and adults; video and computer game cartridges; audio and video recordings in the field of news, sports, entertainment, culture, business and finance, weather and travel; prerecorded compact discs, audiocassette tapes, videocassette tapes, digital audiotapes and digital video discs featuring musical, variety, news and comedy shows; carrying cases for pocket calculators and cellphones.