sip 资源

 

http://www.picai8.com/tech/board/FBGA.html   sip相关中文资料

 

http://www.iptel.org/    IP Telephony service

 

http://www.tech-invite.com/   call flow

 

http://www.voip-info.org/

 

http://www.voip-info.org/wiki/view/VOIP+Phones 各种资源

 

http://lwb12915.bokee.com/viewdiary.15566575.html    FreeSwitch教程

 

http://cn.freeiris.org/ 开源通信项目

 

sip server:

 

http://www.openimscore.org/   IMS  即IP Multimedia Subsystem(IP多媒体子系统)

 

http://wiki.freeswitch.org/wiki/Main_Page    FreeSwitch

 

http://www.asterisk.org/   Asterisk

 

http://www.opensips.org/   OpenSIPS

 

http://www.kamailio.org/    OpenSER

 

http://yate.null.ro/pmwiki/    Yate

 

http://www.iptel.org/ser/    SER

 

http://www.sipfoundry.org     sipXecs IP PBX

 

 

sip客户端开发：

 

http://www.ietf.org/rfc/rfc3665.txt

http://www.packetizer.com/ipmc/sip/standards.html sip相关协议

http://www.voip-info.org/wiki/view/SIP+Authentication   重点

https://lists.cs.columbia.edu/pipermail/sip-implementors/2005-March/008529.html

https://lists.cs.columbia.edu/pipermail/sip-implementors/2002-January/0024521861.html

 

http://www.lupaworld.com/bbs/archiver/?tid-21861.html