@tpuser153 UPDATE: Just in case anyone experiences the same issues as I described above: I activated the "Lower PLC-to-VDSL Interference Mode" in the settings of each tp-link Powerline Adapter, which...

Hello, we have the following Powerline Setup across 3 floors: In the second floor we have the router/modem which is connected to the internet (hybrid modem, DSL and radio). In the room where the...