Could try installing a
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replaces your BT line box and removes the necessity for filters as this is the equivalent of what BT do at the exchange end.
Unfortunately with the the sudden availibility of ADSL tech line will get choked so my advice is to find a good web site/discussion forum that will answer most questions Try
ADSL FAQs
As for fusion think you should try episode 117 of Enterprise
Fusion
Happy mind melting
From Buttons: Yellow Card!