[themelon]

Originally Posted by anotherhuman

Just checked and there is a brown box on the side of the house - I'm pretty sure this is the NTL box. There are no grey boxes (or any other boxes). However, there is a cable coming from underground going into the front of the house, as shown in this picture:



This goes directly into our living room and has never been used before. Here's a picture of where it comes in:



Could this be an already installed BT line?

That looks like it maybe it, ive seen a very similar connection to BT before in another house. You could check by carefully taking off the blanking plate and seeing whats behine there. It will most likely be twisted pairs.