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4. ISDN Function Overview
31
Table 9. Call Control Functions
Function Description
cc_AnswerCall( )
accepts a connection request from the remote end
cc_DropCall( )
allows the application to disconnect a call
cc_MakeCall( )
requests connection on the specified line device
cc_ReleaseCall( )
releases the call reference number (CRN)
cc_ReleaseCallEx( )
releases all resources for the specified call (CRN)
cc_WaitCall( )
sets up the condition for processing an incoming call