摘要
SIP协议是下一代网络(NGN)中的重要协议,本文对SIP协议的结构及实现方法等做了概要介绍,在此基础上将SIP协议栈应用于BCM1101的VoIP网关系统中,采用开放源代码的SIP协议栈oSIP实现呼叫控制,并且扩充oSIP协议栈的REFER功能,实现多方会议控制.该系统具有广泛的适用性和良好的可扩展性等优点.
SIP is one of the important protocols in the Next General Network. SIP＇s structure and method of implementation are summarily introduced. By this introduction, SIP is applied in VoIP gateway based on BCM1101. Open source code oSIP is applied to implement call control and its REFER method＇s conference function has been extended. The system has wide applicability and outstanding expansibility.
出处
《天津理工大学学报》
2007年第4期77-79,共3页
Journal of Tianjin University of Technology
