ToneDecoder.Net is not an end-user application program but a programming component for beginning to advanced developers.
ToneDecoder.Net 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.
ToneDecoder.Net is .NET native control library, so it works with Visual Studio .NET 2003 or 2005 development environment like Visual C#, Visual