AT&T CL80103 Handset DECT 6.0 Technology 1.9GHz (2 Pack) New DECT 6.0 Technology - Interference Free Communication ,Increased Clarity / Enhanced Security, Wider Range / Network Friendly Up To 4-Way Conferencing 50 Station Name / Number Caller ID Memory & 50 Station Phone Directory / Dialer Push-To-Talk Intercom Trilingual Menu Support (English / Spanish / French)