单片机在电话智能控制器中的应用

Development of Sing le-chip Microcomputer Based and Intellig ent Control Device of Telephone

本文介绍了一种基于单片机的电话智能控制器的硬件和软件设计。该装置附加在电话上,无须对电话机做任何改动,即可实现电话加密、设置权限电话、来电显示及语音提示等功能。

This article introduces the desig n of hardware and software for a kind of sing le -chip microcomputer based and intellig ent control device of telephone.This device can be fixed with a telephone easily without any chang e of the telephone.It can recog nize which user is valid,display the calling or called party phone number and alarm the calling party number.