Amazon.com : AT&T TL86103 2-Line Corded/Cordless for Small Business with Answering Machine, 2-Mailboxes, Connect-to-Cell, Caller ID Announcer, Intercom, Line-power, Long Range & Expandable to 12 Handsets : Office Products
AT&T ML17929 2-Line Corded Phone with Caller ID/Call Waiting, Black - Zerbee