SINGLE LINE PANASONIC KX-TS880
Speakerphone 10 Station Speed Dial 4-Step Handset / Headset Volume Control 3-Step Ringer Volume Control Visual Ringer Wall Mountable/ Mount Included Dial Lock Programmable Call Restriction Data Port Allows the Connection of Fax Machines or Modems Programmable Tone / Pulse Settings Redial Hold Mute P