BuyDig.com offers the AT&T DECT 6.0 4-Handset Expandable Cordless Phone with Answering System
, model no. CL82409, for $79
. With free shipping
, that's the lowest total price we could find by $9. Features include a digital answering system, intercom, caller ID and call waiting, and more. It's expandable up to 12 handsets.