The AT&T TL86109 DECT 6.0 corded/cordless phone, with 4 additional handset, carries all the perfect features for home office use. The fully-integrated digital answering system holds up to 14 minutes of recording and the remote access feature allows you to check messages when away from home. Additional features include call screening, trilingual menu support, dual keypad. With its bluetooth capability you can pair up to 4 bluetooth cellphones with the base unit.The TL86109 can support up to 12 handsets. Features: New DECT 6.0 Technology - Interference Free Communication - Increased Clarity / Enhanced Security - Wider Range / Network Friendly 1.9GHz Corded / Cordless Phone Combo - Dedicated for Cordless Phones by the FCC - 30% Battery Life Increase Over 5.8GHz 2-Line Operation Caller ID / Call Waiting Expandable Up To 12 Handsets 14 Minute Digital Answering System Time and Day Stamp Call Screening / Intercept Remote Access Memo Recording Flash Memory Message Back Up Toll Saver (Rings Adjust When You Have Messages) Eco-Friendly Phone Hearing Aid Compatible Dual Speakerphone (Base & Handset) Compatible w/ Bluetooth Enabled Cell Phones & Wireless Headsets Dual LCD Display (Base & Handset) Dual Keypad (Base & Handset) Dial Display On-Hook Dialing 50 Station Name / Number Caller ID Memory 50 Station Phone Directory / Dialer Conferencing New Call Indicator Message Waiting Indicator Adjustable Ringer Volume Control Handset to Base / Handset Intercom Call Transfer Handset Locator 20 Station Redial Date / Time Display Line In Use Indicator Low Battery / Out of Range Indicator 2.5mm Headset Jack Trilingual Menu Support (English / Spanish / French)