Man using an IBM PhoneCommunicator system on a personal computer,a system for allowing people with speech or hearing difficulties to communicate using a telephone. Here,the user is looking at a menu display that explains how to send & receive messages via the computer. The caller is asked to respond by dialling letters on a touch-tone telephone,punctuating words by pressing the star button once. Sentences are finished by pressing the star button twice & pressing it three times prompts the caller to respond | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Morgan, Hank |
Bildgröße: | 5095 px × 3446 px |
Modell-Rechte: | Derzeit liegt noch kein Release vor. Bitte kontaktieren Sie uns vor Verwendung. |
Eigentums-Rechte: | nicht erforderlich |
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