COMPUTER HARDWARE; COMPUTER SOFTWARE AND COMMUNICATIONS EQUIPMENT, NAMELY FOR USE IN PC TO TELEPHONE, PC TO PC AND TELEPHONE TO TELEPHONE COMMUNICATIONS VIA COMMUNICATION NETWORKS, NAMELY, TELEPHONY NETWORKS, LOCAL AREA NETWORKS, WIDE AREA NETWORKS, GLOBAL COMMUNICATION INFORMATION NETWORKS, LOCAL COMPUTER NETWORKS OR SUCH NETWORKS THAT EMPLOY A GLOBAL COMPUTER INFORMATION NETWORK PROTOCOL; DATA, VOICE AND VIDEO COMMUNICATION HARDWARE, NAMELY MEDIA SERVERS, CONFERENCE SERVERS, GATEWAYS, GATEKEEPERS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA OVER PACKET SWITCHED NETWORKS; TELEPHONE DEVICES, NAMELY CELLULAR, WIRELESS, WIRELINE, SCREEN AND PACKET SWITCHED PROTOCOL TELEPHONES, GLOBAL COMMUNICATION INFORMATION NETWORK TO TELEPHONY NETWORK BRIDGES, CONTROL SERVERS, ADDRESSING SERVERS, FAX SERVERS, ELECTRONIC COMMERCE STATIONS AND INTERACTIVE VOICE REPLAY SERVERS; AND COMPUTER SOFTWARE, NAMELY, FOR USE IN GLOBAL COMMUNICATION INFORMATION NETWORK TELEPHONY COMMUNICATION SYSTEMS AND IN ELECTRONIC COMMERCE AND COMPUTER TELEPHONY COMMUNICATION SYSTEMS AND IN ELECTRONIC COMMERCE SYSTEMS FOR GENERATING, MONITORING AND MANAGING COMMUNICATIONS, NAMELY, VOICE, VIDEO, TEXT AND DATA OVER COMMUNICATION NETWORKS THAT EMPLOY GLOBAL COMMUNICATION INFORMATION NETWORK PROTOCOL; DATA BASE MANAGEMENT COMPUTER SOFTWARE FOR USE IN BILLING, E-COMMERCE, AND CUSTOMER ADMINISTRATION MAINTENANCE