AT&T SB67118 DECT 6.0 Corded/Cordless Phone, Black/Silver, 1 Base and 1 Handset Includes one SB67108 Cordless Accessory Handset Extendable Range with SB67128 Repeaters Push-To-Talk Intercom Expandable up to 10 handsets Auto Attendant,4 Lines 2 Handsets,Built in Digital Answering System DECT 6.0 Digital Technology