This phone is an enterprise and IP model. The ALE-500 Enterprise DeskPhone offers a great user experience with its 5.5-inch touch color display and an intuitive smart pad for navigation, providing increased comfort and outstanding super-wideband audio quality in hands-free mode with 3D audio. The large screen can display a numeric or alphabetical keypad and a virtual add-on module with 12 keys. You can change the color of the phone with the ALE-140 DeskPhone customization kit. You can personalize the phone with a theme. It is suitable for telecommuting and is ideal for use in your corporate office or for working from home. Depending on the model, your desk phone with the Bluetooth handset enhances the user experience. Your phone is Bluetooth Smart ready. You can use your desk phone (hands-free, handset, or headset) to make and receive calls with your mobile phone.