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Online DTMF Tone Generator - Audio Check

    https://www.audiocheck.net/audiocheck_dtmf.php
    Dual-Tone Multi-Frequency (DTMF) is the signal that you generate when you press an ordinary telephone's touch keys. Over the years, DTMF has replaced Pulse dialing, the early type of telephone dialing in which short pulses were used to relay the dialed number. With DTMF, each keypress on your phone generates tones made of two specific frequencies.

Detect DTMF Tones - DialABC

    http://www.dialabc.com/sound/detect/
    Detect DTMF Tones. DialABC lets you find DTMF tones within audio clips. All you have to do is to upload an audio file to the dialabc web site using the form below. Our software then analyzes the audio recording and presents you …

Online Tone Generator - A free and simple way to generate ...

    https://onlinetonegenerator.com/dtmf.html
    DTMF Dial Tones. The Online Tone Generator can be used to create Dual Tone Multi Frequency (DTMF) signals commonly heard on telephone dial pads. Each tone is simply the sum of two sine waves. Click and hold the dial pad buttons to hear each tone. 1209Hz.

DTMF Tones and Signaling Explained - OnSIP

    https://www.onsip.com/voip-resources/voip-fundamentals/dtmf-tones-and-signaling-explained
    DTMF works by assigning eight different audio frequencies to the rows and columns of the keypad. The columns on the keypad are assigned high-frequency signals, while the rows are assigned low-frequency signals. When you press a key—which corresponds to a number or symbol—the phone generates a tone that simultaneously combines the high ...

Generate DTMF Tones - DialABC

    http://www.dialabc.com/sound/generate/index.html?pnum=D&pad=ext&auFormat=wavpcm8&toneLength=300&mtcontinue=Generate+DTMF+Tones
    DTMF Audio for "D" Here is a link to the audio file you requested: Download Audio for D. Audio Format: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, mono 8000 Hz. Try again with a different number:

Pre-Recorded Audio Files - Aspect

    https://evolution.voxeo.com/library/audio/prompts/dtmf/index.jsp
    DTMF Tones audio-dtmf.zip. Dtmf-0.wav Dtmf-1.wav Dtmf-2.wav Dtmf-3.wav Dtmf-4.wav Dtmf-5.wav Dtmf-6.wav Dtmf-7.wav Dtmf-8.wav Dtmf-9.wav Dtmf-pound.wav Dtmf-star.wav ©2002-2022 Voxeo Corporation - VoiceXML Hosting - VoiceXML Servers - Site Map ...

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