Electric, electronic, optical, measuring, signaling, controlling and teaching apparatus and instruments, all for use with telecommunications, namely, apparatus for producing sound, images or data, blank magnetic and optical data carriers; data processors and computers, namely, microcomputers, minicomputers and computer central processors; computers and instructional manuals sold as a unit; computer interface apparatus, namely, computer modems, computer programs and electronic databases recorded on computer media for use in operating telecommunications and business management systems and related instruction manuals sold as a unit; computer programs, namely, software used for the provision of online information services, software for network access control, creating and maintaining firewalls; computer programs for accessing a global computer network and interactive computer communications network; audio, video and data communications systems, namely, digital and analogue signal transmitters, receivers and converters, radio and telephone transmitters, receivers and servers, stationary, wireless and cellular telephone sets and answering machines, telecommunication transmission, receiving and storage apparatus, namely, apparatus for broadcasting, recording, storing, transmitting or reproducing sound images, electronic mail apparatus for electronic exchange of data images and messages, remote controls for television, stereo, and set-top units; pre-paid telephone calling cards magnetically encoded and blank smart cards; teleconferencing equipment, namely, speakers, intercoms; telephones, telephone switches, telephone answering machines, telephone wires, teleprinters, radio telephone equipment and accessories, namely, call boxes, audio operated relays for radio stations; wireless and cellular telephones, pagers, portable computer devices, namely, computer mouses, touch pads; personal communications equipment, namely, personal digital assistants (PDA), calculators and related peripherals