Designed to be an entry-level digital station, the 20-button non-display set provides twenty (20) large fully illuminated tri-color programmable buttons and eleven (11) fixed feature buttons. These buttons support hold, transfer, intercom, system speed dial, station speed dial, last number redial, ringer volume and handset volume. The set is equipped with a full-duplex speakerphone for optimum voice quality. The set also features a large station status lamp that is visible from 360 degrees. The lamp provides visual indications for message waiting notification, line-ringing alert and headset-in-use alert. The set is housed in reinforced ABS plastic and has a single membrane key mat to help guard against damage from spills and provide years of trouble-free operation.