摘要
介绍了H.323与SIP系统的结构,引入IWF互通功能实体,从地址、消息、消息参数映射及能力协商几方面提出解决互通的方法,并通过举例予以说明。
The structure of H.323 and SIP system is described. By introducing IWF entity it puts forward the means of interworking including mapping and capability negotiation between H.323 and SIP network, and gives an example.
出处
《邮电设计技术》
2005年第12期45-48,共4页
Designing Techniques of Posts and Telecommunications
