流行IP电话源程序，内含G.711、G.726、GSM、iLBC、回声消除等源代码，Linux平台C语言-popular source IP telephony, containing G.711, G.726, GSM, VoIP, echo cancellation, etc. source code, C language Linux

生成DTMF和固定频率的G.711编码数据。对VoIP或有音频处理的嵌入式开发绝对好用。-DTMF generation and fixed frequency of G.711 encoded data. For VoIP or audio processing is absolutely easy to use embedded development.

Make PC to phone or PC to PC calls via VoIP providers Multi User Conference Unattended call transfer Call Redirection Detect DTMF user input Record calls and save to .wav files Play .wav files to the phone line Play text using Text-To-Speech (TTS) vo