Diamond jewelry; jewellery

Custom design and engineering of telecommunications equipment, namely, wireless telephony apparatus and data modems, gateways for wireless and wired interconnection of the Internet and the public-switched-telephone network to customer telephony and computer apparatus, voice and electronic messaging systems, subscriber stations, wireless access devices, wireless terminal adapters, and wireless local loop systems; and custom design and engineering of software for the operation of such equipment

Telecommunications apparatus and equipment, namely, routers, modems, network interface cards, Ethernet adapters, printed circuit boards, repeaters, digital signal processors, multiplexers, analog-to-digital converters, digital-to-analog converters, backplanes, filters, hubs, Ethernet switches, central processing units, integrated circuits, and software sold as a unit therewith; telephony hardware, namely, wireless base stations, subscriber stations, PSTN gateways, Internet gateways, telephone...

Installation and maintenance of communications apparatus, telecommunications apparatus, data handling apparatus, and computer communications apparatus