SIP呼叫流程典型流程图解及其详细解释

古城微笑少年丶 2022-06-14 08:59 368阅读 0赞

[![0_1305905232E6DP.gif][]1．注册流程：][0_1305905232E6DP.gif_1]

[2．注销流程：][2]

[3． 基本呼叫建立过程：][3]

[4． 会话更改流程：][4]

[5． 正常呼叫释放过程：][5]

[6． 被叫忙呼叫释放：][6]

[7．被叫无应答流程一：][7]

[8．被叫无应答流程二：][8]

[9．遇忙呼叫前转：][9]

[10．无应答呼叫前转流程：][10]

[11．呼叫保持：][11]

[12．呼叫等等：][12]

# 1．注册流程： #

![0_1305905137cCA1.gif][]

# 2．注销流程： #

![0_1305905143wOFw.gif][]

# 3． 基本呼叫建立过程： #

![0_1305905149HmMr.gif][]

# 4． 会话更改流程： #

![0_1305905156VTly.gif][]

# 5． 正常呼叫释放过程： #

![0_1305905162Yz90.gif][]

# 6． 被叫忙呼叫释放： #

![0_130590517144jJ.gif][]

# 7．被叫无应答流程一： #

![0_1305905181FTSZ.gif][]

# 8．被叫无应答流程二： #

![0_1305905191WgpW.gif][]

# 9．遇忙呼叫前转： #

![0_13059052008G2x.gif][]

# 10．无应答呼叫前转流程： #

# 11．呼叫保持： #

# 12．呼叫等等： #

13、资料汇总

<table style="color:rgb(51,51,51)"> 
 <tbody> 
 <tr> 
 <td> 呼叫保持 呼叫等待 呼叫前转 会议 &nbsp; Transfer Refe Conference Forward &nbsp; 中国电信&nbsp;第三分册&nbsp;信令流程 <a href="http://www.vocal.com/sip/index.html" style="color:rgb(51,102,153)" rel="nofollow">http://www.vocal.com/sip/index.html</a> <a href="http://www.vocal.com/sip/calling.html" style="color:rgb(51,102,153)" rel="nofollow">SIP Calling</a> <a href="http://www.vocal.com/sip/conferencing.html" style="color:rgb(51,102,153)" rel="nofollow">SIP Conferencing</a> <a href="http://www.vocal.com/sip/forwarding.html" style="color:rgb(51,102,153)" rel="nofollow">SIP Call Forwarding</a> <a href="http://www.vocal.com/sip/transferring.html" style="color:rgb(51,102,153)" rel="nofollow">SIP Call Transferring</a> <a href="http://www.vocal.com/sip/locating_servers.html" style="color:rgb(51,102,153)" rel="nofollow">Locating SIP Servers</a> <a href="http://www.vocal.com/sip/message_routing.html" style="color:rgb(51,102,153)" rel="nofollow">SIP Message Routing</a> <a href="http://www.vocal.com/sip/prack.html" style="color:rgb(51,102,153)" rel="nofollow">SIP PRACK</a> <a href="http://www.vocal.com/sip/presence.html" style="color:rgb(51,102,153)" rel="nofollow">SIP Presence and Instant Messaging</a> <a href="http://www.vocal.com/sip/registration.html" style="color:rgb(51,102,153)" rel="nofollow">SIP Registration</a> <a href="http://www.vocal.com/sip/secure.html" style="color:rgb(51,102,153)" rel="nofollow">Secure SIP</a> <a href="http://www.vocal.com/deep_packet_inspection/index.html" style="color:rgb(51,102,153)" rel="nofollow">SIP and Deep Packet Inspection (DPI)</a> <a href="http://www.vocal.com/sip/session_timers.html" style="color:rgb(51,102,153)" rel="nofollow">SIP Session Timers</a> <a href="http://www.vocal.com/data_sheets/sip.pdf" style="color:rgb(51,102,153)" rel="nofollow">SIP Datasheet</a> <a href="http://www.ietf.org/rfc/rfc3261.txt" style="color:rgb(51,102,153)" rel="nofollow">RFC 3261 Standard</a> <a href="http://tools.ietf.org/html/draft-ietf-sip-cc-transfer-05" style="color:rgb(51,102,153)" rel="nofollow">http://tools.ietf.org/html/draft-ietf-sip-cc-transfer-05</a> <a href="http://tools.ietf.org/html/draft-ietf-sip-refer-00" style="color:rgb(51,102,153)" rel="nofollow">http://tools.ietf.org/html/draft-ietf-sip-refer-00</a> &nbsp; &nbsp; &nbsp; 
 <table> 
 <tbody> 
 <tr> 
 <td> SIP呼叫转移（Refer)的信令流程 (2007-03-27 13:20:51) <a style="color:rgb(51,102,153)" rel="nofollow">转载</a> 
 <table> 
 <tbody> 
 <tr> 
 <td> &nbsp; </td> 
 <td> 分类：&nbsp;<a href="http://blog.sina.com.cn/s/articlelist_1095653503_2_1.html" style="color:rgb(51,102,153)" rel="nofollow">VoIP技术</a> </td> 
 </tr> 
 </tbody> 
 </table> <a href="http://photo.blog.sina.com.cn/showpic.html#blogid=414e587f010008n8&amp;url=http://s13.sinaimg.cn/orignal/414e587f175323705ba2c" style="color:rgb(51,102,153)" rel="nofollow"></a>&nbsp; &nbsp; 这是按照我们自己实现的流程画的，希望大家指正 &nbsp; </td> 
 </tr> 
 </tbody> 
 </table> &nbsp; &nbsp; &nbsp; &nbsp; </td> 
 </tr> 
 </tbody> 
</table>

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[3]: http://blog.csdn.net/braveyly/article/details/6420282#_Toc163319751
[4]: http://blog.csdn.net/braveyly/article/details/6420282#_Toc163319752
[5]: http://blog.csdn.net/braveyly/article/details/6420282#_Toc163319753
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[8]: http://blog.csdn.net/braveyly/article/details/6420282#_Toc163319756
[9]: http://blog.csdn.net/braveyly/article/details/6420282#_Toc163319757
[10]: http://blog.csdn.net/braveyly/article/details/6420282#_Toc163319758
[11]: http://blog.csdn.net/braveyly/article/details/6420282#_Toc163319759
[12]: http://blog.csdn.net/braveyly/article/details/6420282#_Toc163319760
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