Digital home phones are home telephones that use VOIP (voice over IP) technology to deliver telephone service over an internet connection. AT&T digital home phone service operates similarly as a traditional landline – calls can be made by dialing a number and can be ended by hanging up the handset.
Digital phone service also comes with several additional features. AT&T Phone lets users make and receive calls over their AT&T high-speed internet connection, with over 25+ convenient calling features and delivers great sound quality.