9 Electrical and scientific apparatuses; computer hardware and software for interconnecting, managing, securing and operating local and wide area networks and telephony systems; telephones; telephone headsets; electronic communication devices, namely, personal digital assistants, pagers, transceivers, transponders, and radio, satellite, telephone and wireless signal transmitters; telecommunications equipment, namely, switches and routers; telephony systems comprised of gateways, switches, routers, phones, computer hardware and call processing software; storage networking products, namely, routers, switches, port adapters, and software used in the operation and management thereof