.. _geoip_filter: ############ GeoIP filter ############ :ref:`Virtual PBX clients `, :ref:`retail clients` and :ref:`residential clients` can allow traffic from IPs addresses belonging to chosen countries with the combination of **Filter by IP address** field and **GeoIP countries** selector. .. warning:: On :ref:`wholesale clients` there is no **Filter by IP address** field as this type of clients are authenticated by IP. Selecting a country will allow traffic from all addresses of that country. If you want to allow specific IPs, use :ref:`client_authorized_ip_ranges` instead. .. error:: Enabling **Filter by IP address** and leaving blank both **GeoIP countries** and **List of authorized sources** will prevent all calls.