Vtech DECT 6.0 Black/White Expandable 3-Handset Cordless Phone System with Digital Answering Device and Caller ID (DS6221-3) Vtech DECT 6.0 Expandable Three Handset Cordless Phone System with Digital Answering Device and Caller ID Expandable up to 12 handsets using only one phone jack Caller ID / Call Waiting Digital Answering System Handset Speakerphone