dialabc.com
Detect DTMF Tones
http://dialabc.com/sound/detect/index.html
Help bring back science education to the Center of the Universe. 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 with some statistics, a graph and a table showing you what DTMF tones are contained in the data and where. All you need is an short audio sample in one of several standard audio data file formats. Last updated Tuesday December 11 2012.
dialabc.com
Phone Key Pads
http://www.dialabc.com/motion/keypads.html
Help bring back science education to the Center of the Universe. There are several different key pads in use today. Essentially, there is the american (Ma Bell) classic, the new ITU/ANSI/ISO/IEC standard, and one former standard each for the UK and Australia. Then, (it probably seemed like a good idea at the time) mobile phone manufacturers invented a whole bunch of new ones. Fortunately, there is a standard ( ITU E.161. We are working on a historical database of telephones. Please send us. This is the s...
dialabc.com
Generate DTMF Tones
http://www.dialabc.com/sound/generate
Help bring back science education to the Center of the Universe. Have Phone Number - Want Audio Clip? This service allows you to convert phone numbers to audio clips in a variety of different formats. Sun/NeXT audio data: 8-bit ISDN u-law, mono, 8000 Hz. RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, mono 8000 Hz. RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, mono 16000 Hz. RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, mono 44100 Hz.
dialabc.com
Detect DTMF Tones
http://www.dialabc.com/sound/detect
Help bring back science education to the Center of the Universe. 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 with some statistics, a graph and a table showing you what DTMF tones are contained in the data and where. All you need is an short audio sample in one of several standard audio data file formats. Last updated Tuesday December 11 2012.