Example how get outbound socket port
```c
#include
#include
#include
#include
#include
#include
#include
#define SERVER_ADDR "172.217.160.99"
#define SERVER_PORT 80
int main()
{
char myIP[16];
unsigned int myPort;
struct sockaddr_in server_addr, my_addr;
int sockfd;
//
软电话注册到kamailio上打电话，数据库acc表有invite记录，但是acc_cdrs表示空的这是为什么，是我哪里配的不对吗，配置文件如下：
```
#!KAMAILIO
#
# Kamailio SIP Server v5.6 - default configuration script
# - web: https://www.kamailio.org
# - git: https://github.com/kamailio/kamailio
#
# Direct your questions about this file to:
#
# Refer to th
