AT&T, 5.8 GHZ 3 Handset With Answering System, CID/Call Waiting, Handset To Handset Call Transfer, 30 Name/Number Directory, Lighted Keypad & Display In Handset, New Call Indicator, Any Key Answer, Display Dial, Mute, Page/Handset Locator, On Hook Dialing, Selectable Ring Tones, Ringer Volume Control, Auto Off, English, Spanish, French Setup Menu, Headset Compatible, Table/Wall Mountable.