The AT&T CL82407 4 Handset Phone System is a DECT6.0 cordless telephone system in a sleek silver color. It comes with four handsets and features a Smart Call Blocker to help prevent unwanted calls. The system also includes convenient features such as Call Waiting, an Answering System, Caller ID, and the ability to block specific numbers. With its advanced technology and multiple handsets, this phone system is ideal for use in a home or office setting where managing calls efficiently is important.