Difference between revisions of "DTMF"
From The RadioReference Wiki
(add category link) |
m (updated categories) |
||
(One intermediate revision by one other user not shown) | |||
Line 2: | Line 2: | ||
DTMF signaling is used for voice-frequency signaling over radio channels or telephone lines. In radio signaling, this is commonly used for tone-squelch or fire tone-out type applications. It was developed by the telephone industry and today is still its most common use, known by the trademarked term ''Touch-Tone''. | DTMF signaling is used for voice-frequency signaling over radio channels or telephone lines. In radio signaling, this is commonly used for tone-squelch or fire tone-out type applications. It was developed by the telephone industry and today is still its most common use, known by the trademarked term ''Touch-Tone''. | ||
+ | |||
+ | For history and technical details including the frequencies, see | ||
+ | [[Wikipedia http://en.wikipedia.org/wiki/Dual-tone_multi-frequency]] | ||
+ | |||
[[Category:RR Glossary]] | [[Category:RR Glossary]] | ||
+ | [[Category:Signal Analysis and Decoding Glossary]] | ||
+ | [[Category:Scanners Glossary]] | ||
+ | [[Category:Receivers Glossary]] |
Latest revision as of 17:49, 21 January 2016
Dual-tone multi-frequency
DTMF signaling is used for voice-frequency signaling over radio channels or telephone lines. In radio signaling, this is commonly used for tone-squelch or fire tone-out type applications. It was developed by the telephone industry and today is still its most common use, known by the trademarked term Touch-Tone.
For history and technical details including the frequencies, see Wikipedia http://en.wikipedia.org/wiki/Dual-tone_multi-frequency