Digital answering machine

• Main Authors: Tan, Andro, Tan, Winston Glenn O., Topacio, Wilfredo
• 格式: text
• 語言: English
• 出版: Animo Repository 1994
• 主題: Digital electronics; Electronic instruments, Digital; Signal processing > Digital techniques; Telephone, Automatic
• 在線閱讀: https://animorepository.dlsu.edu.ph/etd_bachelors/16372
• 機構: De La Salle University

The Digital Answering Machine can be used as an interface card between a computer and telephone. The objectives of the thesis are to be able to convert voice messages received from the caller into a digital signal, to provide dual tone and pulse dialing, and to be able to initiate calls. It has seve...