| 基于SIP协议的群组呼叫研究 |
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| 引用本文： | 余永佳.基于SIP协议的群组呼叫研究[J].常州信息职业技术学院学报,2011,10(5):10-12. |
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| 作者姓名： | 余永佳 |
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| 作者单位： | 常州信息职业技术学院计算机科学与技术学院傲件学院,江苏常州,213164 |
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| 摘 要： | SIP协议是IETF提出的IP网络控制层协议。介绍了SIP协议的呼叫控制流程,然后根据实际的IP语音组呼叫需求,分析了几种常见的组呼叫情况,分别给出了不同情况下SIP协议的交互时序和状态控制的实现。
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| 关 键 词： | SIP 组呼叫 IP语音通信 |
The Research on Group Calling Based on SIP Protocol |
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| YU Yong-jia.The Research on Group Calling Based on SIP Protocol[J].Journal of Changzhou Vocational College of Information Technology,2011,10(5):10-12. |
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| Authors: | YU Yong-jia |
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| Affiliation: | YU Yong-jia(School of Computer and Software,Changzhou College of Information Technology,Changzhou 213164,China) |
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| Abstract: | SIP is the session initiation protocol in application layer,it was developed by the IETF.This paper introduces the SIP sequence of simple IP calling.Then based on the real requirement of IP Group calling,analyses different conditions of group calling,gives the realization of IP Group Calling's SIP sequence and status controlling method. |
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| Keywords: | SIP group calling VoIP |
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