Intelligent Building Dictionary

  
HomeWordsFiguresAbout UsContact Us

Dual Tone Multi-Frequency

Dual Tone Multi-Frequency
(DTMF), telephone signaling over the line in the voice band using a push button or matrix keypad, also known as Touchtone.

 
 
 
Lookup words:  
Search definitions:  
                                 Google
Browse definitions:  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z 
Symbols and Numbers

© 2007 by Hands-on-Guide, all rights reserved.  Help  Terms of Service  Privacy Policy  Webmaster
A service of Hands-on-Guide and Building Intelligence Group. Website by The Ehrlich Organization.