Will not work without a Toshiba phone system controller. Will not work on a plain phone line.

DKT3220-SD charcoal (aka black) phone. Comes with new cords and a blank label. Tested on an Toshiba phone system prior to shipment.

This phone will work in place of a DKT2020-SD, DKT2020-S DKT3020-S DKT3220-S phone without reprogramming.

90 day warranty.