The latest version of CTT3.0 is V109 issued on 6th November 2017.
The latest version of CTT3.1 is V107 issued on 23rd October 2018.
The latest version of the Object definitions file is V3.3 issued on 1st June 2018.
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.