I hope someone will correct me if I'm wrong, but I think load balancing is only useful if you have two links to the same place , rather than the situation described, which is adsl and cable. Speaking of which, I have a client with exactly that situation, so I'd be very interested to hear from anyone that's had SME work with a dual bonded dialup modem setup before. Alternatively, is there a hardware device that'll do it? At the moment, they're using XP.