DECT 6.0, Telephone Single Line Operation, Caller ID, Call Waiting, Expandable Up To 6 Handsets, Digital Answering System, 14 Minutes, Microchip Answering System Technology, Clearer Recordings & Longer Life, 2 Digit LED Message, Counter, Time & Day Stamp, Message, Power Failure Protection, Call Screening, Intercept, Remote Message, Check, Remote Access, Toll Saver, Rings Adjust When You Have Messages, Voice Menu, Hearing AID Compatible, Handset Speakerphone, Conferencing Backlit LCD Display, Illuminated Keypad, 40 Station Caller ID, Memory With Name & Number.