Due to the change in furniture, I have another problem because the socket in the room is not on the wall I would need, but from the other room I can pass the signal through the wall (partition wall) but I do not know how through sockets behave (attenuation at the IN-OUT output, attenuation on output to the receiver) from what I saw, this socket has an attenuation of about 10dB as with the signal that may be too weak?
Can UPC do such modernization or is it better to do it by yourself? How to buy it yourself? Does UPC use pass-through sockets at all?
Or maybe you have another idea?
In the photo below, I marked in red where the new socket should be.