摘要
文章叙述了语音在互联网络上传输VoIP(VoiceoverIPnetwork)的关键技术、国际标准以及VoIP的应用和发展状况。文章对VoIP的技术体系结构进行了的详细阐述 ,重点介绍了语音在IP网络上传输时的技术难题和保证VoIP语音通讯质量QoS(QualityofService)的关键技术。
This paper is brief introduction of the VoIP(Voice over IP network) technology and application. The core technology,the international standard,the application and development of Voice Over IP network are described. An overview of system architecture that support Voice over IP network is presented.QoS(Quality of Service ) issues and key technology unique the packet network are explored.
出处
《声学技术》
CSCD
2002年第1期63-65,共3页
Technical Acoustics
