What does DTM stand for?
DTM stands for "Dual Tone Multifrequency"
How to abbreviate "Dual Tone Multifrequency"?
"Dual Tone Multifrequency" can be abbreviated as DTM
What is the meaning of DTM abbreviation?
The meaning of DTM abbreviation is "Dual Tone Multifrequency"
What does DTM mean?
DTM as abbreviation means "Dual Tone Multifrequency"
