If you have another ADSL2+ compatible router knocking around, or one you can borrow to test, try this to get your username/password, & then you can use the other router:
http://dg834gt.mognuts.com/NetgearRouterUtility.html
EDIT: This is handy too - monitors the net connection, & auto-reboots the router if it drops (the Sky router doesn't always reboot itself if the connection goes down) -
http://www.skyuser.co.uk/forum/techn...matically.html . Can also be used to get the username/password, full modem stats, & other stuff.
15 days?! So is it not possible to migrate if you're on LLU?