In the years since its launch, the BlackBerry Enterprise Solution has proven itself to be an end-to-end cellular solution for the enterprise mobile user. Now, with the introduction of the Wi-Fi enabled BlackBerry smartphones, organizations can leverage capabilities, superb usability and centralized management over 802.11 a/b/g wireless LAN (WLAN) networks in addition to cellular networks. This paper provides an overview of BlackBerry platform functionality and a discussion of WLAN support and security features.