Console Style Telephone with Volume Boost, Lite Touch Keypad with Day Glow "No Wear" Keys, Dual Tone Ringer with 3 Levels of Control, Data Port, Flash Button, Extra Large Bright Ring/Message Waiting Indicator.
Patented Volume Boost Button Designed With Features For The Hearing Impaired Aiding 70% of Elderly Patients With High-Frequency Hearing Loss (The Boost Button Increases Volume Range To 27.5db) High Luster, Euro Style, rugged ABS cabinet with High Durability Components Extra Heavy, Non-Slip Base provides a solid look and feel Easy to wipe down, sleek profile, Lite Touch Keypad with Day Glow "No Wear" keys Low Pitch, Dual Tone Ringer with 3 levels of control Outstanding audio amplification quality Easy Access Dataport Flash Button FCC/ETL/UL Approved Free Faceplate Customization Very large faceplate area Available in 3 programmable Guest Service Keys (Model D520BP) Extra Large Super Bright Ring/Message Waiting Indicator Rotary Handset Volume Control plus additional Volume Boost Button on base CLEARING AID circuitry Color: Off White