The Uniden D1780 is an excellent cordless digital answering phone system. With the DECT 6.0 technology you will experience interference free communication, increased clarity, and enhanced security features. The device has a digital answering system. The large display screen and orange backlit keys make it for easy dialing under any lighting conditions. The phonebook feature stores up to 100 names and includes an alphabetical search component. With the set of unique ringtones you can assign melodies to specific contacts, so this way you know who is calling before you answer. This system can support up to 12 additional handsets.