• What does DUAL+TONE+MULTI+FREQUENCY Stand For?

    For DUAL TONE MULTI FREQUENCY we have found 0 definitions.

  • What does DUAL+TONE+MULTI+FREQUENCY mean? We know 0 definitions for DUAL+TONE+MULTI+FREQUENCY abbreviation. Possible DUAL+TONE+MULTI+FREQUENCY meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

DUAL+TONE+MULTI+FREQUENCY Stands For: