Computer peripheral devices; recorded computer software, namely, computer software for managing, operating and maintaining video conferencing, computer software for data communication, computer software for use in database management and network management, computer software for use as a spreadsheet and word processing; central processing units for processing information, data, sound or images; data and word processors; data processing equipment in the form of readers, namely, electronic card readers, electronic memory card readers, magnetic encoded card readers and smart card readers; computers; stored program controlled telephone switching equipment, namely, automatic switching apparatus for telecommunication and automatic telephone exchange apparatus; network communication apparatus, namely, wired and wireless computer network interface devices, automatic switching apparatus, and gateway routers in the nature of computer control hardware; modems; transmitters of electronic signals; transmitting sets for telecommunication, namely, telegraphic transmitting apparatus; intercoms; recorded computer software and hardware used by telecom operators for managing telecommunication operation business