The modernly designed business devices of the 8800 series support encryption and are compatible with telepresence and HD telephony. The devices are suitable for communication-intensive workplaces, but also for boss/secretary use.Despite the large displays, high-power USB, Gigabit and some with Bluetooth/WLAN, the RAL150 is far undercut! Cisco achieves this through EnergyWise, grid-controlled power saving. With Cisco Intelligent Proximity, contacts and call history can be shared and calls can be transferred from a cell phone to the 8800 series. A five-way navigation wheel makes it easier to navigate through the menus: displayed content can be easily recognized on the five-inch, high-resolution display even in poor lighting conditions. Deliver high-quality unified communications capabilities to your customers.The Cisco Unified IP Phones 8800 Series offer highly secure, comprehensive business-critical unified communications features and full-duplex broadband audio performance. This improves collaboration and business results. - Cisco Unified Communications Manager and Cisco Business Edition 6000 offer extensive unified communications features. - For business-critical collaboration, users benefit from two-way full-duplex wideband audio performance (G.722).