4. ISDN Function Overview
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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