I suspect the real reason was to prevent silly complaints during the early days of ADSL. If it's your own fault you probably realise within 10 days.
Thanks. Thought so.
Plugged in but not authenticated?
Yeah. If I authenticate the PC wants to use the ADSL as an internet connection rather than the dongle.
I don't think it's my fault. I've followed all the usual advice. Although I would appreciate any thoughts you might have.
Take a look at this TBB
ping graph and
speed test result. This is with the router plugged directly into the BT test socket. As you can see from the ping graph there is persistent 5% to 10% packet loss. I think this is responsible for all the problems. The upload speed test seems fine, I don't know what the significance of that is?
These are current router stats:
Upstream 848 kbps
Downstream 3069 kbps
SNR Margin (Upstream) 6.0 db
SNR Margin (Downstream) 7.4 db
Line Attenuation (Upstream) 29.5 db
Line Attenuation (Downstream) 52.0 db
I think I'll leave the ping test going overnight then add it to the ticket raised with my ISP.