The call is receiving a special information signal, which precedes a prerecorded announcement indicating why a call cannot be completed. Details are stored in the call's SpecialInfoMode property that uses one of the LINESPECIALINFO_ Constants.

Availability

Design-Time: Read, Write / Run-Time: Read, Write

Declaration

procedure (Sender: ThbTapiLine; Call: ThbTapiCall) of Object;
property OnSpecialInfo: ThbTapiCallEvent;

Description

Please refer to the section " LINE_CALLSTATE" and " LINECALLSTATE_SPECIALINFO" in TAPI's documentation for a more detailed information.