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