(E-Mail Removed) wrote:
> My in-laws have broadband through talk-talk. They're getting poor
> performance
What kind of 'poor perforamnce' and compared with what ? TalkTalk is
notorious for providing poor service even if everything is working
prfectly.
> and the talk-talk "support" says this is because their
> ADSL modem is connected to an extension rather than the master socket.
That's because TalkTalk don't want to get involved in providing useful
advice.
> Is this likely to be the cause? Can I do anything about it (short of
> moving the modem to the master socket and running cat5 back up to the
> computer?
What you should do is to disconnect the extension lead, and connect the
modem to the master socket and SEE IF IT FIXES THE PROBLEM. If it doesn't
then it's not the extension lead. If it does then the extension lead IS
the problem. It's THAT simple !
Graham