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What does DUAL+TONE+MULTIFREQUENCY Stand For?
For DUAL TONE MULTIFREQUENCY we have found 0 definitions.
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What does DUAL+TONE+MULTIFREQUENCY mean? We know 0 definitions for DUAL+TONE+MULTIFREQUENCY abbreviation. Possible DUAL+TONE+MULTIFREQUENCY meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.