Digital answering system records up to 11 minutes of DECT 6.0 digital technology provides superior sound quality, range and security The phone won't interfere with wireless networks and electronic devices, so you can enjoy clear, noise-free calls Your calls are digitized and encrypted, making it almost impossible for anyone to listen in on your calls and compromise your security Caller ID/call waiting stores up to 30 calls A phonebook directory stores up to 30 names and numbers Any key answer lets you answer the phone by pressing any key Backlit keypad and display makes the phone easy to read and use Handset volume control Redial the last number with the push of a button Standard wall mount capability