See, hear and make calls with ease with the AT&T CL82215 DECT 6.0 Expandable Cordless Phone with Answering System and Caller ID. This reliable cordless system brings you long range, HD audio and extra features like caller ID announce and push-to-talk for effortless calls from any room in your home. Using DECT 6.0 technology, the AT&T CL82215 DECT 6.0 Expandable Cordless Phone with Answering System and Caller ID gives you private, interference-free sound from any room in your home. Add up to 10 accessory handsets in minutes with just one phone jack.