What does CDB stand for?
CDB stands for "Call Diversion on Busy"
How to abbreviate "Call Diversion on Busy"?
"Call Diversion on Busy" can be abbreviated as CDB
What is the meaning of CDB abbreviation?
The meaning of CDB abbreviation is "Call Diversion on Busy"
What does CDB mean?
CDB as abbreviation means "Call Diversion on Busy"
