If you are adding this feature to an existing configuration, then you will need to select the configuration you want to edit.
route-unauthorized-calls—Enter the name (or IP address) of the session agent or session agent group to which you want calls from unauthorized endpoints routed. This parameter is blank by default, meaning the SIP unauthorized call routing feature is disabled.
Remember your settings in the
allow-anonymous parameter in the SIP port configuration provide the basis for rejection.