The AT&T cordless phone system (CRL32202) uses DECT 6.0 technology for interference-free transmission. Big, backlit buttons with extra-large fonts let you easily make calls and a high-contrast black text on a white LCD background allows for clear viewing of incoming calls or call history. With the Caller ID announce feature, youll get to know the identity of the caller automatically even before you pick the handset. The audio assist feature of the cordless phone improves sound frequencies temporarily for clear speech understanding. Mount it on the wall using the bracket to free up desk or table space. This home cordless phone comes with 2 handsets and you can add up to 12 handsets.