LevelOne has recently released 3 professional series Wireless Access Points:

WAB-3001 - Wireless 11g Outdoor PoE AP w/ Built-In 9dBi Antenna

WAB-3002 - Wireless 11g Outdoor PoE AP

WAB-7000 - Wireless 11a/b/g Outdoor PoE AP

These are feature-rich access points that are IP-66 rated for outdoor use, with WAB-3002 and WAB-7000 shipping with N-type connectors for flexible antenna placement.

WAB-7000 also works on the 5 GHz spectrum which is not as crowded as the 2.4 GHz spectrum.

To learn more about deployment, check out the latest "Products in Action" for professional-level wireless access points. You will find detailed diagrams and explanations of the best way to deploy.