A method for call distribution is disclosed, where an incoming call is
forwarded by a switching device to a call distribution device via dialing
information input by the caller. The call distribution apparatus device
checks whether the dialing information contains permissible inquiry
information. If this is not so, the caller is requested to input inquiry
information by an interactive voice response device. The call
distribution apparatus causes the call to be switched to an agent
responsible for the specified inquiry via the switching device via the
inquiry information contained in the dialing information or interrogated
by the voice response device.