CALL_STATE_EVENT_CAUSE enumeration (tapi3if.h)

The CALL_STATE_EVENT_CAUSE enum is returned by the ITCallStateEvent::get_Cause method.

Syntax

typedef enum CALL_STATE_EVENT_CAUSE {
  CEC_NONE = 0,
  CEC_DISCONNECT_NORMAL,
  CEC_DISCONNECT_BUSY,
  CEC_DISCONNECT_BADADDRESS,
  CEC_DISCONNECT_NOANSWER,
  CEC_DISCONNECT_CANCELLED,
  CEC_DISCONNECT_REJECTED,
  CEC_DISCONNECT_FAILED,
  CEC_DISCONNECT_BLOCKED
} ;

Constants

CEC_NONE Value: 0 No call event has occurred.
CEC_DISCONNECT_NORMAL The call was disconnected as part of the normal life cycle of the call (that is, the call was over, so it was disconnected).
CEC_DISCONNECT_BUSY An outgoing call failed to connect because the remote end was busy.
CEC_DISCONNECT_BADADDRESS An outgoing call failed because the destination address was bad.
CEC_DISCONNECT_NOANSWER An outgoing call failed because the remote end was not answered.
CEC_DISCONNECT_CANCELLED An outgoing call failed because the caller disconnected.
CEC_DISCONNECT_REJECTED The outgoing call was rejected by the remote end.
CEC_DISCONNECT_FAILED The call failed to connect for some other reason.
CEC_DISCONNECT_BLOCKED

Requirements

Requirement	Value
Header	tapi3if.h

See also

ITCallStateEvent::get_Cause