摘要
采用单片机设计IP电话自动拨号功能 ,具有可靠性高和实用性强等特点。文中着重介绍了IP电话的实现方法和低功耗电路设计思想 ,给出了IP电话机的整体框图和部分电路图以及主程序设计框图。
It has good reliability and practicability to Design IP telephone automatism dial function with MCU.In this paper,the designing method and work theory of IP telephone are introduced especially. At the same time the circuit diagram and main program design frame are presented.
出处
《华东地质学院学报》
2002年第4期345-347,共3页
Journal of East China Geological Institute
