Phone interference
Thread Starter

Joined: Mar 2010
Posts: 623
Likes: 1
From: UK
Phone interference
For the last few weeks we have had crackling on our BT phone line. I went through the process of disconnecting everything in turn and eventually discovered that it is my computer causing the problem (imac). The router is fine so I can still use my ipad. However the crackling stops when I switch my computer off. I have filters on all of my phone sockets.
Can anyone advise me as to how I might cure this (apart from buying a new computer)?
Can anyone advise me as to how I might cure this (apart from buying a new computer)?

Joined: Feb 2016
Posts: 1,418
Likes: 38
From: Southport
How is your imac connected to the router, wired or wireless?
If wired worth trying another cable to see if that stops it. If not or wireless would consider having imac checked over particularly the power supply side, if it's giving off enough RF to make a phone line crackle then something may be wrong there.
If wired worth trying another cable to see if that stops it. If not or wireless would consider having imac checked over particularly the power supply side, if it's giving off enough RF to make a phone line crackle then something may be wrong there.




