What does ITSP stand for?
ITSP stands for "IP Telephony Service Provider"
How to abbreviate "IP Telephony Service Provider"?
"IP Telephony Service Provider" can be abbreviated as ITSP
What is the meaning of ITSP abbreviation?
The meaning of ITSP abbreviation is "IP Telephony Service Provider"
What does ITSP mean?
ITSP as abbreviation means "IP Telephony Service Provider"
