What does ITGS stand for?
ITGS stands for "Internet Telephony Gateway System"
How to abbreviate "Internet Telephony Gateway System"?
"Internet Telephony Gateway System" can be abbreviated as ITGS
What is the meaning of ITGS abbreviation?
The meaning of ITGS abbreviation is "Internet Telephony Gateway System"
What does ITGS mean?
ITGS as abbreviation means "Internet Telephony Gateway System"
