Thank you for the suggestion.
I agree. The speed should be at least the ADSL2+ speed.
I understand the subject as I'm a CCNA (Cisco) qualified network technician. Unfortunately most of the people I've managed to speak to at BT obviously don't understand the subject of networking to anything near the level necessary to deal with anything that isn't covered in their troubleshooting flow chart.
I will keep on banging my head against the brick wall that is BT. If enough people bang their heads against a wall for long enough, the wall will eventually fall