AT&T 1722 - Digital answering system - 19 Minutes of digital record time - Time/date stamp - Excellent sound quality - 2 Digit message counter - Message guard (memory for power failures no batteries required) - Remote access - Toll saver - Call screening/intercept - Number announce - Variable speed playback - Memory monitor - Memo - Can be connected to either a touch tone or rotary telephone - Voice prompts - Audible message alert - Black with silver trim