Teams Rooms licensing changed in September 2022 with the introduction of Teams Rooms Basic and Teams Rooms Pro licences. At that time customers were also advised that from July 1, 2023 Teams Rooms devices must be licensed with device licences, rather than user licences. This reminder article (https://bit.ly/41DnI97 ) is a useful one, including as it does, tips for finding Teams Rooms devices with unsupported licences.