- Install Linux (make sure your modem is supported)
- Setup pppd with on-demand activated
- Activate ip forwarding
- Access a site from the Zaurus
Ok, that's not a Windoze solution, but it works pretty well. I have a whole network with such a dial-out gateway to the Internet. It just dial on-demand the internet. From the client boxes, only need to setup the default gateway as this box, that's it, that's all.