AT&T SB67138 1.9 GHz Digital DECT 6.0 1X Handsets 4-Line Corded/Cordless Small Business System Integrated Answering Machine Body Color: Black/Sliver Caller ID Memory: 50 Phone Directory Memory: 100 Speed Dial Memory: 10 Answering System Type: Digital Recording Time: Up to 180 Minutes of Digital Recording Time Message Time / Date Stamp: Yes Display: 3-Line LCD