DTMF Ringin Tone Dial Sound Frequencies 400Hz 450Hz











>> YOUR LINK HERE: ___ http://youtube.com/watch?v=KWtMIck4VRw

This sound is created using a dual-tone frequency generator. Combination of two tones: 400 Hz + 450 Hz • Download WAV Sample Sound: • https://onlinesound.net/download/audi... • Online Dialing Simulator: • https://onlinesound.net/dtmf-generator • #frequency #sound #tone #dtmf #dial #phone #signal

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