Needs
1. Free Internet access for tourists;
2. Access to passwords and authentication of Internet access through text messages from mobile phones;
Savings on SMS costs;
4. A highly customized certification page to carry skiing field advertising
5. The ability to record the birthday of a user so that it can be sent later and then re-marketed.

Programme narrative
1. All wireless end users are connected to the UAM equipment, which is linked to the NatShell Portal server;
2. Provide more registration fields on the certification page, including birthday information;
3. End-users obtain password-based SMS by entering their mobile phone numbers and then make it available on the Internet;
4. The validity of user passwords can be defined by custom, while the use of SMSs can also be improved and cost savings achieved through their recovery on authentication pages;
5. Highly customized authentication page.
Effect page:

