Flying Rat wrote in
(E-Mail Removed):
> In article <43443cd7$0$15061$(E-Mail Removed)>,
> Martin Underwood says...
>> To the best of the customer's knowledge, there is only one BT socket
>> on this line. It has a fax machine and the router connected to it
>> via microfilter. I've tried with the fax machine disconnected: just
>> router -> microfilter -> BT master socket.
>>
> first things first
>
> have you tried it with a different filter?
Yes: that's one of the things that I said I'd swapped out. I tried with I
think three different filters: the one that came with the Dlink, the one
that came with my Netgear and another one that I had used for connecting one
of my phones. All to no avail.
I might try with no filter at all - just a BT-to-RJ11 adaptor and the
RJ11-RJ11 ADSL cable that came with the router. That way there should be no
losses in a filter.
I wonder if the signal attenuation is so great that its insufficient to be
detected by the router - but the initial line test should have picked this
up. BT's line checker is saying "Our initial test on your line indicates
that you may be able to have Broadband from BT with speeds up to 512Kb,
which is up to 10 times faster than dial-up. At the moment, your telephone
line is unable to support our 2Mb speed broadband package. Also, due to the
length of your line, an engineer visit may be required to set up your
broadband service." I think (but I may be wrong) it used to say that the
line was OK up to 1 Mb, with no caveat about an engineed visit being
necessary.
When BT check the line remotely can they actually check wiring right from
the exchange to the connected device (router or modem) or are they really
just checking that the exchange equipment is wokring OK?