9 COMPUTER PROGRAMS FOR USE IN STORING, RETRIEVING AND TRANSMITTING MESSAGES COMPRISING VOICE, DATA, IMAGES, VIDEO AND TEXT OVER PUBLIC TELEPHONE NETWORKS, WIRELESS TELEPHONE NETWORKS AND LOCAL, NATIONAL AND GLOBAL INFORMATION NETWORKS; COMPUTER PROGRAMS FOR VIDEO AND TELEPHONE CONFERENCING OVER PUBLIC TELEPHONE NETWORKS, WIRELESS TELEPHONE NETWORKS AND LOCAL, NATIONAL AND GLOBAL INFORMATION NETWORKS; COMPUTER HARDWARE, NAMELY NETWORK SWITCH