That's not that new, Sky boxes have done something similar for some time, The first thing I was asked by the sky installer was where is the telephone socket, the first thing I did when he left was unplug the box from the phone, at the time my reason was it interfered with the internet but I soon realised that it was sending data back to sky if it was plugged in again which it was once or twice as sky phoned me to ask why it was not connected in the end I told sky imitate an ouzelum bird. I then cancelled all payments to them, still have the box but don't use it.