What does ATT stand for?
ATT stands for "Analog Tie Trunk"
How to abbreviate "Analog Tie Trunk"?
"Analog Tie Trunk" can be abbreviated as ATT
What is the meaning of ATT abbreviation?
The meaning of ATT abbreviation is "Analog Tie Trunk"
What does ATT mean?
ATT as abbreviation means "Analog Tie Trunk"
