apparatus for recording, transmission and reproduction of sounds and images; namely, computer-based telephone call processing voice systems which consist of computers equipped with voice boards and computer software used therewith as major components, with automated attendant, voice messaging, audiotex and interactive voice response capabilities; computer-based fax-on-demand systems that consist of computers equipped with voice boards and fax boards and computer software used therewith as major components, and which permit callers to retrieve or obtain documents from them by fax transmission; computer-based order entry systems that consist of computers equipped with voice boards, fax boards and computer software used therewith as major components, and which permit a caller to place orders for goods by calling into the system from a telephone; telephones, transceivers, telephone answering machines, cellular telephones, cordless telephones, radios and radio telephones, FAX machines and dialers for use with telephones and FAX machines; and blank magnetic data carriers; namely, floppy discs, hard disks, compact discs and laser discs; data processing equipment; namely, computers, terminals, modems, private branch exchanges (PBX), key service units (KSU), automatic number identification devices and call controlling devices