Once you have accepted all of their agreements and made any payments necessary, your device's MAC address will be registered. To do this, you'll have to connect to the internet with your laptop or mobile device. But where there is a will, there is a way. Since these internet login pages don't show up on an Xbox, it's not possible to connect to the internet this way.
If you're planning on taking an Xbox 360 to play LIVE at your hotel, you're not going to have a good time.
