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What is "PhoneTone Decoder" Control?

PhoneTone Decoder ActiveX Control is not an end-user application program but a programming component for beginning to advanced developers.

PhoneTone Decoder can decode the DTMF touch key, FSK Caller-ID, Baudot TTY Code, or any custom phone tone from the PCM wave file or wave stream. It can also detect silence, ring-back, busy or other phone tone.

It has the high efficient FFT module and it can also convert the raw wave buffer to spectrum data.

Written in C++ using ATL Active Template Library, PhoneTone Decoder is lightweight with no dependencies and can be used on Windows 98, Windows ME, Windows NT 4, Windows 2000 and Windows XP.

PhoneTone Decoder is ActiveX Control, so it works with most Windows software development environments. With development tools like Visual C#, Visual Basic.NET, Visual Basic, Visual foxpro, Delphi, C++ Builder, Access ,Visual C++ and others that support ActiveX controls.