![]() | This article has not yet been rated on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | |||||||||||||||||
|
CCBS
editIsn't this "Completion of Calls to Busy Subscriber" (CCBS)?
![]() | This article has not yet been rated on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | |||||||||||||||||
|
Isn't this "Completion of Calls to Busy Subscriber" (CCBS)?