I noticed that the auto apn on the RUT240 and RUTX11 is not working with a telekom simcard. If autoapn is enabled, the router and the clients are not coming online.
i need to disable auto APN and after that the router and clients are directly online.
I tested that on the RUTX11 with the Firmware 2.05.2 and the latest 2.06 firmware. I tested that also on the RUT240 with the latest firmware (i dont know which version, but im shure it was the latest), same problem.
This is a working config: