What does DTGS stand for?
DTGS stands for "Direct Trunk Group Selection"
How to abbreviate "Direct Trunk Group Selection"?
"Direct Trunk Group Selection" can be abbreviated as DTGS
What is the meaning of DTGS abbreviation?
The meaning of DTGS abbreviation is "Direct Trunk Group Selection"
What does DTGS mean?
DTGS as abbreviation means "Direct Trunk Group Selection"
