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What are DTMF tone frequencies? reza 14-October-2009 06:58:53 AMComments Visit for detail: www.tech-faq.com/dtmf-tone-frequencies.shtml Posted by akumar_8181 DTMF, also known as touch-tone, is a system of signal tones used in telecommunications. For detail frequencies visit: http://en.wikipedia.org/wiki/Dual-tone_multi-frequency Posted by sagitraz |
Posted: 15-October-2009 03:06:42 AM By: sagitraz DTMF, also known as touch-tone, is a system of signal tones used in telecommunications. For detail frequencies visit: http://en.wikipedia.org/wiki/Dual-tone_multi-frequency | |
Posted: 16-October-2009 06:05:33 AM By: akumar_8181 Visit for detail: www.tech-faq.com/dtmf-tone-frequencies.shtml |