Since "up to 8MB" ADSL Broadband was introduced some people have found they have issues with their lines, poor speeds, crackling noises on the line, disconnects etc.
Here's a great site for all things ADSL, whether you want to learn how it works, troubleshoot your ADSL problems, or see ISP's Fair Use Policies this is the site you need:-
http://www.kitz.co.uk/adsl/adsl.htm



