The latest release of the Conformance Test tool is CTT3.1 r107 released on 23rd October 2018.
The latest release of the Object definitions file is V3.6 released on 25th August 2020.
For this purpose, the IUT shall support either:
The IUT may be connected directly or via a suitable modem. The connection shall be established before starting the test.
Testing of IUTs implementing other communication profiles is possible by using a suitable modem or via a test interface of the IUT supporting one of the profiles listed above.