What does CCIS stand for?
CCIS stands for "Common Channel Interswitch Signaling"
How to abbreviate "Common Channel Interswitch Signaling"?
"Common Channel Interswitch Signaling" can be abbreviated as CCIS
What is the meaning of CCIS abbreviation?
The meaning of CCIS abbreviation is "Common Channel Interswitch Signaling"
What does CCIS mean?
CCIS as abbreviation means "Common Channel Interswitch Signaling"
