AT&T 1040 4 Line Speakerphone with Intercom
Features: Page, intercom & call transfer between stations, 32 speed dial and 16 intercom locations, Expandable to 16 stations, 3 party conferencing, Headset compatible, Chain dialing, Rapid scroll, Speakerphone, 4 line lighted display, Memory loss protection, Auto line selection, Line status, Hold, Do not disturb, Mute, Power failure operation of all 4 lines, Handset, speaker & headset volume control, flash, Selectable ring tones, Hearing aid compatible.