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