FreeSwitch系列之注册流程处理
业务流程终端向服务器发送REGISTER请求sip消息示例: REGISTER sip:39.108.105.163 SIP/2.0 Max-Forwards: 10 Record-Route: <sip:39.108.105.163:5070;r2=on;lr> Record-Route: <sip:39.108.105.163:5070;transport=tcp;r2=on;lr> Via: SIP/2.0/UDP