This event fires when the station to be called has been reached, and the destination's switch is generating a ring tone back to the originator. A ringback means that the destination address is being alerted to the call.

Avalabiltity

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

Declaration

procedure (Sender: ThbTapiLine; Call: ThbTapiCall);
propety OnRingback: ThbTapiCallEvent;

Remarks

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

See Also

ThbTapiCall.State