The AT&T 1080 4-Line Expandable corded telephone features a digital answering system and caller ID.

Features:
- Compatible with the ATT1040 and ATT1070 (not backwards compatible with other AT&T 4-line models)
- Caller ID, call waiting caller ID
- 200# Caller ID memory
- New call/message indicator
- Entry removal button
- Large blue lighted display
- Speakerphone
- 1 to 4 line capability
- Intercom between stations
- Expandable up to 16 stations
- Call transfer between stations
- 32# Speed dial
- 16 Intercom number locations (can be used for one-touch memory, two-touch memory, and direct station dialing)
- 2 Data ports
- Easy to install
- 3 Party conferencing (inside or outside lines, or a combination)
- Power failure protection for all 4 lines (battery not included)
- Individual station paging (intercom) or system-wide paging
- Headset jack (2.5mm)
- 4-Line backlit LCD display
- Redial/hold/mute/flash
- Last 6 number redial
- Volume control for receiver, speakerphone, headset, ringer
- Do not disturb
- Wall mountable (bracket included)
- Auto line selection
- Display dial
- Rapid scroll navigation pad
- New message indication
- 4 Lighted line indicators
- Auto redial
- Memory loss protection
- Selectable ringer tones
- Hearing aid compatible
- DSL Compatible (splitters/filter not included)
- Every unit in the system must be assigned an extension number for the intercom feature to work
- Digital answering system
- Programmable auto attendant
- 60 Minutes of record time
- Remote access with programmable options
- Call screening/intercept
- Time/day stamp
- Memo recording
- Dark silver