AT&T CL4939 Phone ME110 Corded Digital Answering System with Large Tilt Display Practical and affordable, the AT&T CL4939 corded answering system comes with an extra-large tilt display and big buttons that make viewing and dialing easier. Audio Assist and a 10-number speed dial further enhance usability. A speakerphone makes hands-free conversations super convenient and a caller ID/call waiting feature ensures you don't miss those most important calls. With up to 19 minutes of recording time, the digital answering system answers calls when you can't. The AT&T CL4939 can be mounted on a table or wall to save space.