- Four-line corded expandable telephone with digital answering machine- The ATT984 replaces the ATT964- ATT984 is compatible with the ATT945, ATT974, and the older models, ATT944/955/964- 1 to 4 linecapability- Speakerphone - Intercom - Paging- Expandable up to 16 stations (the maximumnumber of stations is 12 if one of the ATT944, 955, or 964 is attached to the system)- 4-Line caller ID, call waiting caller ID - 32# Speed dial and 16 intercom number locations (can be used for one-touch memory, two-touch memory, and direct station dialing)- 200# Caller ID log - 200# Phone directory- 2 Data ports- Voicemail message waiting indication- Remove button- Memory loss protection- 3 Party conferencing (insideor outside lines, or a combination)- Call transfer - 4 One-touch memory buttons- Power failure protection for all 4 lines- Individual station paging (intercom) or system-wide paging- Headset jack (2.5mm)- Wall mountable- 4-Line by 16 character backlit LCD display- Redial/hold/mute/flash- Programmable pause- Last 6 number redial- Volume control for receiver, speakerphone, headset, ringer- Do not disturb- Auto line selection- Selectable ringer tones- Display dial- Chain dialing- Rapid scroll with navigation pad- Line privacy- Line groups- Centex compatible- 20 Minutes of digital record time- Messages can only be accessed through speakerphone or remote feature (cannot be used in settings where HIPPA privacy laws apply)- Remote access with programming options- Memo- Toll saver- Time and date stamp- Call screening/intercept- Auto attendant- 3 Individual outgoing announcements can be programmed (day, night, company directory)- Incoming callers can be routed to a specific extension- English/Spanishcall display- Titanium blue (dark gray blue)- Replaces ATT964ATT984