软件产生双音频。用电脑多媒体音箱作拨号器。-have dual audio software. Computer multimedia speakers for dial-up devices.

CODE DTMF FOR DELPHI 7 TESTING

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