session description protocol meaning in English
会话描述协议
Examples
- Sip can execute complex session control together with the sdp ( session description protocol ) , in the other hand , it also can carry application specific information such as instant message and presence status etc . by message body , in latter case , it is rather a transport protocol than a application one
Sip与sdp (会话描述协议)一道完成复杂的会话控制,它也可通过消息体来携带即时消息、呈现服务等各类应用层次的信息,此时其更类似于一个传输层协议。 - Finally the software of all the modules was give . experiment in pc demonstrates this designed software can accomplish the basic function of ip phone such as creating the connection by session initiation protocol , negotiating the media by session description protocol , transporting the stream of data by rtp / udp / ip
最后在pc上进行了实验，结果显示本课题所设计的软件可以完成ip电话的功能，使用sip信令建立连接、使用sdp信息进行媒体流协商和使用rtp / udp / ip传输音频数据流。 - Main research is as the following : first , this article discusses the correlative protocol such as session initiation protocol , session description protocol and real - time transport protocol , analyses the format of the message , the field for the message and the meanings of all the fields , demonstrates the hardware
主要工作如下：首先，探讨了sip协议栈的相关协议，包括sip 、 sdp和rtp ，详细地分析了各个协议所需要的字段以及各字段的具体意义和具体的消息格式；同时还论证了实现ip电话终端的硬件平台。