in more detail
1) Filters. The first thing I did on my quest was to throw away the free filters I got with my modem. (The key word being 'free' - you get nowt for nowt as they say). And I replaced it with one of these ->
ADSL Nation - XTE-2005 - Filtered Master Faceplate for £12.00
This then replaces the faceplate on your Master Socket.
The signal is
immediately split into 2 - one for your b/band, and one for your phone.
Doing this alone increased my SNR from 18 to 30!
