The konftel 220 is a user friendly analog conference phone with the same outstanding audio quality as konftels more advanced models the patented omnisound hd technology guarantees crystal clear audio in all directions the konftel 220 is designed to help you quickly get started and is easy to use the five speed dialing keys can be pre programmed to make it fast and easy to call the most frequently used numbers just press one key to launch your meetings it looks smart on your desktop and in