CALL_STATE_EVENT_CAUSE

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

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

Members

CEC_NONE

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.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Version: Requires TAPI 3.0 or later.
  Header: Declared in Tapi3.h.

See Also

ITCallStateEvent::get_Cause