73679531
Aug 20, 1987
Feb 19, 1991
INTEGRATED VOICE AND DATA COMMUNICATIONS NETWORKS COMPRISING TELEPHONES, TELEPHONE SWITCHBOARDS, KEYBOARDS AND VISUAL DISPLAY SCREENS WITH ELECTRONIC MAIL CAPABILITY, HAVING CAPABILITY FOR THE STORAGE AND TRANSMISSION OF ELECTRONIC MESSAGES, THE REROUTING OF TELEPHONE CALLS, THE AUTOMATIC ANSWERING AND RECORDING OF VOICE MESSAGES, AND THE PRINTING OUT OF DATA, TELETEXT AND FACSIMILE TRANSMISSIONS
Electrical and Scientific Apparatus