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ISDN Software Reference for Linux and Windows
32
Table 10. Optional Call Handling Functions
Function Description
cc_AcceptCall( )
responds to an incoming call request
cc_CallAck( )
sends the first response to an incoming call
cc_CallProgress( )
sends a PROGRESS message to the network
cc_GetANI( )
retrieves Automatic Number Identification (ANI)
information (caller ID)
cc_GetBilling( )
retrieves the charge information
cc_GetCallInfo( )
retrieves the information elements associated with the
CRN
cc_GetChanId( )
retrieves the last channel information received from
messages for a specified CRN
cc_GetDNIS( )
retrieves the dialed number information string
(destination address)
cc_GetInfoElem( )
retrieves the information elements associated with a
line device
cc_GetMoreDigits( )
collects more digits via overlap receiving
cc_GetNonCallMsg( )
retrieves the information associated with a GLOBAL
or NULL CRN event
cc_GetSigInfo( )
retrieves the signaling information of an incoming
message
cc_GetVer( )
retrieves the library version number
cc_ReqANI( )
requests the ANI (caller ID) from the network in ANI-
on-demand environments
cc_SetBilling( )
sets the billing rate
cc_SetCallingNum( )
sets the default calling number