network interface, management, and distribution devices; network hubs, switches, and routers; wireless local area network interface cards; personal computers with network interface devices therefor, network application software for use in global computer networks; software and electronic hardware for providing telecommunications services, namely data transmission services, voice transmission services, video transmission services, and audio transmission services, in buildings having single or telecommunications hardware and software to transmit voice and data information concurrently; wired and wireless access points; circuit boards; circuit containing equipment that inputs electrical signals to twisted pair wires; and circuit containing equipment that recovers electrical signals from twisted pair wires,