Explore the comprehensive set of TTCN-3 test suites developed for Osmocom over the past year in this informative conference talk. Gain insights into the current status of the test suites, understand what aspects are being tested, and learn about the testing methodologies employed. Discover how the testing process is automated using Jenkins and Docker, enhancing efficiency and reliability. Presented by Harald Welte, this 17-minute talk provides valuable information for those interested in telecommunications testing and open-source mobile communications.