The present invention relates to a test apparatus and method for testing IP-based mobile communications terminals. The test apparatus comprises a first communications interface via which the test apparatus can be connected to the Internet, a second communications interface via which the test apparatus can be connected to an IP-based mobile communications terminal under test, and a test unit, which is designed to test IP-based applications provided in a mobile communications terminal under test that is connected to the Internet via the first and second communications interfaces.
