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