What does ESVG stand for?
ESVG stands for "Extension Service Voice Grade"
How to abbreviate "Extension Service Voice Grade"?
"Extension Service Voice Grade" can be abbreviated as ESVG
What is the meaning of ESVG abbreviation?
The meaning of ESVG abbreviation is "Extension Service Voice Grade"
What does ESVG mean?
ESVG as abbreviation means "Extension Service Voice Grade"
