The AT&T 1080 corded 4 line telephone with digital answering system features 60 minutes of recording time and a programmable auto attendant. The user can record memos and conference with up to 3 participants. The 1080 phone is DSL compatible and the large display screen makes caller information easy to read. Each line has its own light indicator and distinct ring tone. Numbers stored in the caller ID history can be dialed directly and, with the call waiting caller ID capability, you can see who is calling even when already on the line. Other features include power failure protection, ports for fax and modem, intercom, and do not disturb indicator. 1080 Features: Corded Phone 4-Line Operation Caller ID / Call Waiting Expandable Up To 16 Stations 60 Minute Digital Answering System - Automated Attendant Hearing Aid Compatible Wall Mountable Speakerphone 4-Line LCD Display Dial Display 200 Station Name / Number Caller ID Memory 3-Way Conferencing 32 Station Speed Dial Power Failure Protection Selectable Ringtones Adjustable Receiver, Speakerphone, Headset Volume Controls Intercom Call Transfer Rapid Scroll Auto Line Selection 2 Data Ports Allows the Connection of Fax Machines or Modems 6 Number Redial Hold Mute Flash Do Not Disturb 2.5mm Headset Jack DSL Compatible (Splitter / Filters Not Included)