How do you know if a client device or tag is interoperable with a Cisco wireless LAN (WLAN) infrastructure or optimized to support the latest wireless features in today's dual mode SmartPhones? Does the client device take full advantage of industry standards and Cisco's latest innovations that may be pre-standard? Look for the "Cisco Compatible" logo, which is earned through the Cisco Compatible Extensions (CCX) program for WLAN, 3G/4G WWAN (future), WiMAX (future), 802.15.4(future) client devices. If you are interested in taking full advantage of Cisco's latest innovation and integrating with Cisco's leading edge wireless technology, explore the CCX licensing, development & interoperability testing program.