Introduction - If you have any usage issues, please Google them yourself
The source code is divided into two sub-Q: A.voip servers, mainly used to connect the two terminals, dial, hang up, answering and other signaling forwarding, voice number forwarded to each other. B.voip client, using voip common voice compression g.729, the compression ratio of up to 1/16, using 8K16bit sampling, the situation can be stabilized at a low speed to achieve double-talk, the software has been providing dial-up, holding machine, answering, busy signals and other basic functions of the phone.