What does RCB stand for?
RCB stands for "Ringing Control Block"
How to abbreviate "Ringing Control Block"?
"Ringing Control Block" can be abbreviated as RCB
What is the meaning of RCB abbreviation?
The meaning of RCB abbreviation is "Ringing Control Block"
What does RCB mean?
RCB as abbreviation means "Ringing Control Block"
