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in prospect retrospect
Emerging applications implications
5 other sections not shown
advertising applications architecture ASCII AT&T base broadcast cable capabilities Carte Bleue channels colour communications companies CompuServe consumer corporate videotex cost customers CVDG decoder delivery Digital display distribution electronic end-user equipment F F F financial services frame creation functions gateway graphics hardware home banking home computers home information host implementation information and transactions information providers information services integrated interactive interface LADT mainframe major MetroNet microcomputers modem NABTS NAPLPS Norpak offer Ogilvy & Mather Pacific Bell package packet switching personal computer potential Prestel problem processing processor protocol retailers screen service providers standard station subscribers system operator telephone teletext service television Telidon transmission types updating user terminal vendors videotex industry videotex products videotex services videotex system videotex terminal Viewdata