What does PTCC stand for?
PTCC stands for "Packet Telephony Call Control"
How to abbreviate "Packet Telephony Call Control"?
"Packet Telephony Call Control" can be abbreviated as PTCC
What is the meaning of PTCC abbreviation?
The meaning of PTCC abbreviation is "Packet Telephony Call Control"
What does PTCC mean?
PTCC as abbreviation means "Packet Telephony Call Control"
