摘要
对VoIP关键技术和SIP协议栈进行了深入的分析,提出了在数字电视机顶盒上实现VoIP的具体方案,完成了VoIP应用的模块化设计,实现了域内任意两者的语音通话。该方案通过RJ11接口模块直接与普通话机相连,操作简单,使用方便。
The key techniques of VoIP and the SIP protocol stack are analyzed,then the scheme of VoIP on the set-top box of digital TV is put forward,and the modular design of VoIP application is accomplished.The application can achieve voice call between any two points in the LAN.The telephone is directly connected to the STB through RJ11 interface,it is used simply and conveniently.
出处
《电声技术》
2011年第12期50-53,共4页
Audio Engineering
