GE 29486GE2 4-Line Business Speakerphone (GE 29486GE2) 4-line corded speakerphone with 3-way call conferencing, multiple ringers, and separate line-status lights Data port with line selection (1 or 2) for connecting fax, modem, or answering system Hands-free dialing and automatic handset transfer; 16-number speed dial memory Adjustable speakerphone and handset volume controls; large LCD display shows number dialed, time, and date Desk- and wall-mountable; measures 7.9 x 5.4 x 7 inches (W x H x D); 1-year warranty