What does ETVS stand for?
ETVS stands for "Enhanced Tower Voice Switch"
How to abbreviate "Enhanced Tower Voice Switch"?
"Enhanced Tower Voice Switch" can be abbreviated as ETVS
What is the meaning of ETVS abbreviation?
The meaning of ETVS abbreviation is "Enhanced Tower Voice Switch"
What does ETVS mean?
ETVS as abbreviation means "Enhanced Tower Voice Switch"
