TELECOMMUNICATIONS COMPUTER HARDWARE; COMPUTER NETWORK PERIPHERALS; TELECOMMUNICATIONS HARDWARE IN THE NATURE OF INTEGRATED HUBS, LINE CARDS, EXCHANGE SWITCHES, TELECOMMUNICATIONS EMULATORS, SIGNAL CONVERTERS, MULTIPLEXER DEVICES USED TO PACKETIZE VOICE SIGNALS OVER COMMUNICATIONS NETWORKS AND ACCESS LINES, AND COMPUTER HARDWARE USED TO ENABLE REMOTE LOCATIONS TO ACCESS CORPORATE TELEPHONE SYSTEMS, FUNCTIONS, AND TELECOMMUNICATIONS SERVICE PROVIDER NETWORKS; TELECOMMUNICATIONS DEVICES IN THE NATURE OF TRANSMITTERS, RECEIVERS, TRANSCEIVERS, SIGNAL AMPLIFIERS, TELECOMMUNICATIONS NETWORK MANAGEMENT SOFTWARE; SOFTWARE EMBEDDED IN INTEGRATED CIRCUITS USED TO OPERATE TELECOMMUNICATIONS COMPUTER HARDWARE, TELECOMMUNICATIONS DEVICES AND NETWORK PERIPHERALS; SOFTWARE EMBEDDED IN INTEGRATED CIRCUITS USED TO PROVIDE REMOTE ACCESS TO TELECOMMUNICATIONS NETWORKS; TELECOMMUNICATIONS SOFTWARE USED TO MANAGE, DIRECT, ROUTE, TRANSMIT AND RECEIVE TELEPHONE CALLS, ELECTRONIC MESSAGES, AND AUDIO AND DATA SIGNALS OVER COMPUTER NETWORKS AND TELECOMMUNICATIONS ACCESS LINES; AND COMPUTER UTILITY PROGRAMS USED TO EMULATE OTHER SOFTWARE AND TELECOMMUNICATIONS DEVICES; ALL OF THE FOREGOING NOT TO INCLUDE KEYBOARD, VIDEO, AND MOUSE HARDWARE EXTENSION DEVICES FROM THE USER'S COMPUTERS TO THE USER