What does vtoa stand for?
vtoa stands for "Voice Trunking over ATM"
How to abbreviate "Voice Trunking over ATM"?
"Voice Trunking over ATM" can be abbreviated as vtoa
What is the meaning of vtoa abbreviation?
The meaning of vtoa abbreviation is "Voice Trunking over ATM"
What does vtoa mean?
vtoa as abbreviation means "Voice Trunking over ATM"
