9 [ Electronic personal organizers; ] telephone apparatus, namely, telephones and speaker phones, [ facsimile transmission and receiving machines, telephone answering machines, ] voice mail machines [ and video phones ] ; local area networking and internet protocol telephony system hardware and [ operating ] software; voice mail software; [ pc digital cameras, network attached cameras; home personal internet computer units and wireless internet computer units; ] computer network hardware and peripherals, namely, network interface cards, [ modems, modem cards, ] wireless modems, cable modems, DSL modems, terminal adapters, computer terminal hubs, local area network switches, wide area network switches, routers, servers, concentrators, power systems, consisting of uninterruptable and redundant power units, and DC voltage converters; electrical connectors, computer cables and fiber optic cables; and computer software for use in managing monitoring and diagnosing computer networks