Samsung Prostar DCS 12-Button Display Phone (Black/Refurbished)The Prostar DCS Display Phone is a standard phone that works with Prostar 816, 816 Plus, 56EX Phone systems. Key Features: 32 character display (2x16) 3 associated soft keys and a scroll key Built in speakerphone 12 programmable keys (6 with tri color LEDs) 4 fixed function keys Up down buttons for speaker, handset, and ringer volume 8 ringtones Desk or wall mountable LCD Display Handset Handset Cord Line Cord Black