wangzhi.c

自己写的SIP小程序

SIP呼叫流程
http://www.tech-invite.com/Ti-sip-dialog.html

osip2文档：3.0.3
http://sip.antisip.com/docu/libosip2-doc-3.0.3/
http://sip.antisip.com/docu/osip2/

exosip2文档：3.0.3
http://sip.antisip.com/docu/libeXosip2-doc-3.0.3/
http://sip.antisip.com/docu/eXosip2/

amsip文档：4.1.0
http://sip.antisip.com/docu/amsip-doc-4.1.0-pre8/
http://sip.antisip.com/docu/amsip/

partysip介绍：
http://www.nongnu.org/partysip/

osip介绍：
http://www.gnu.org/software/osip/

osip文档：2.2.0
http://www.gnu.org/software/osip/doc/html/