What does dtmf stand for?
dtmf stands for "Dial Tone Modulation Frequency"
How to abbreviate "Dial Tone Modulation Frequency"?
"Dial Tone Modulation Frequency" can be abbreviated as dtmf
What is the meaning of dtmf abbreviation?
The meaning of dtmf abbreviation is "Dial Tone Modulation Frequency"
What does dtmf mean?
dtmf as abbreviation means "Dial Tone Modulation Frequency"