Telecommunication end user device

摘要

Telecommunications end user device (10) comprises a voice input device (18) and a voice output device (20); a processing and interface device (22) adapted to be connected to a telecommunications network, connected to said voice input device (18) to receive voice signals from said voice input device (18) and to send output signals representative for said voice signals to said telecommunications network, and connected to said voice output device (20) to output voice signals representative for input signals from said telecommunications network; a keypad device (24) to input electrical signals representative for alphanumerical data into said processing and interface device (22), said processing and interface device (22) being adapted to convert said electrical signals into tone signals having frequencies representative for the alphanumerical values, respectively, and wherein an input device (26) for user commands to be entered into the telecommunications end user device (10) to transmitted through said telecommunications network is provided. <IMAGE>