Hardly any router series is used as frequently in IoT applications as the RUT series from Teltonika. In particular, the RUT240 shines with a small form factor, a wide range of functions and an excellent price-performance ratio. Due to the chip shortage, Teltonika has now decided to discontinue the proven series around the RUT240, RUT950 and RUT955 and replace them with successor models. The last models of the old series will leave the production line at the end of 2023. In this article, we have taken a look at what the development is all about and what it means for you.