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