There is a live demo of WAP NAB that you can try directly in web browser or from your cell phone.
For testing from web browser click here: WAP NAB online demo
For testing from cell phone enter this URL in your WAP browser: http://wapnab.dyndns.org/wap/wapnab.nsf/wapreader
Login name: demo
In the name search field you can input name like John Doe, or simply John.