simpleua开发

直接打电话： 
./simpleua-i686-pc-linux-gnu  sip:[email protected]

注册：
+a
Your SIP URL: (empty to cancel): sip:[email protected]
URL of the registrar: (empty to cancel): sip:192.168.139.195
Auth Realm: (empty to cancel): *
Auth Username: (empty to cancel): 601
Auth Password: (empty to cancel): 123

打电话：
m
Make call: sip:[email protected]

需要修改的代码：
/home/franky/T.38/pjproject-1.0.1/pjsip-apps/src/samples/simpleua.c

注意：
不要基于pjsua，而应该基于pisip和pjmedia，因为前者移植更麻烦。