摘要
首先介绍了电话主叫信息数据传送（ＣＩＤ）协议，给出了一种基于此协议的采用ＰＩＣ１６Ｃ５Ｘ单片机的主叫信息显示系统的实现方法。该方法具有较强的实用性和可扩展性。
In this paper,we introduced the standard of CID (Calling Identity Delivery).Based on the standard a system of receiving and showing calling identity information had been proposed.The method with which the system has been designed is available to develop the subsequent products.
出处
《西安邮电学院学报》
1999年第4期45-48,共4页
Journal of Xi'an Institute of Posts and Telecommunications
