C# DTMF IVR PROGRAM - Free Download Software for Windows XP

C# DTMF IVR PROGRAM 9.2.0

Ozeki VoIP SIP .Net SDK for C# DTMF IVR system development to add automatic voice response to your telecommunication system. The sample program allows the caller to navigate in a voice menu with the help of the keypad of the telephone to reach the target...