Expand upon your current home phone system with the AT&T TL88002 Cordless Accessory Handset, which includes Caller ID and Call Waiting abilities. The bright high-contrast LCD allows the phonebook or Caller ID to be read clearly, while backlighting of the screen and buttons make it easy to use at all times of day. Use the 20 number redial or 50 name phonebook to easily call family and friends.