摘要
近年来,SIP作为VoIP的相关协议得到了越来越广泛的应用和越来越多厂商的支持。文章提出了设计和实现基于SIP的VoIP系统的方案,该系统是一个softphone,支持音频和视频,使位于不同物理位置的网络用户可以“面对面”地进行交流。
Recently, SIP, as the related protocol of VoIP, is widely deployed in more and more applications and is supported by more and more device providers. This paper presents an idea in designing and realizing a SIP-based VolP system that supports audio and video. This system can make network users in different physical positions communicate face to face.
出处
《信息安全与通信保密》
2007年第6期48-50,共3页
Information Security and Communications Privacy
