AT&T SL82218 DECT 6.0 Digital Dual Handset Answering System - Titanium and Carbonite Cordless phone system with two handsets and DECT 6.0 frequency for outstanding call clarity DECT 6.0 frequency avoids interference from appliances and networks; offers greater range, clarity, and security Built-in digital answering machine offers reliable and instant access to messages Speakerphone built into handset for extra convenience Can transfer calls between handsets; multiple handsets can be off-hook simultaneously