If you're having problems connecting
to the internet via ADSL*, you can check your line to see if the
problem lies with your ISP or not.
The bt_test login bypasses connection with your ISP and allows you
to browse to the test site "http://www.bt.net/digitaldemo"
From here you should also be able to perform a number of tests such
as verifying your line performance, download files and check video,
audio and flash.
To log into the site you may need to change your router or modem
settings to the following:-