AT&T 1040 4-line Operation 4 Line Corded expandable Speakerphone Body Color: Black Additional Features: Multi lines features - 4 Lighted Line Indicators - Power Failure Operation on All 4 Lines - Line-Status Indicator - Auto Line Selection Basic phone features - Rapid Scroll - DSL Compatible (Splitters/Filters Not Included) - Receiver and Speakerphone Volume Control - Chain Dialing - Data Port - Hold - Mute - Auto Redial - Last 6 Number Redial - English/Spanish/French Setup Menu - Ringer Volume Control - Hearing Aid Compatible System features - Page, Intercom and Call Transfer between Stations - Expandable to 16 Stations with AT&T Models 1040, 1070 and 1080 - Power Failure Operation for all 4 lines(battery not included) - DSL Compatible (splitter/filters not included) Speed Dial Memory: 32-Number Speed Dial Stores up to 32 phone numbers for easy dialing. Display: 4-Line backlit...