User guide

Set-up 
 
You need to use ADSL lters to stop your telephone calls interfering with your
broadband service. Any devices (telephones, faxes, extension bells, digital TV boxes
(e.g. Sky
®
) or monitored-alarm systems) that plug into your phone line need lters
tted to them.

At  phone socket that you’re using:

> For help and examples on tting lters, see page 42
> If you don’t have enough lters, see page 44
> If you have an ADSL master socket, see page 44
  
Unplug the device
from the socket
Plug an ADSL lter
into the socket
Plug the device you just
unplugged into the ADSL
lter’s phone socket
Learn about… Set-up Extra features Help