What does TDSG stand for?
TDSG stands for "Time Division Switching Group"
How to abbreviate "Time Division Switching Group"?
"Time Division Switching Group" can be abbreviated as TDSG
What is the meaning of TDSG abbreviation?
The meaning of TDSG abbreviation is "Time Division Switching Group"
What does TDSG mean?
TDSG as abbreviation means "Time Division Switching Group"