- Speakerphone. - Audio assist temporarily increases overall volume and enhances sound frequencies that make speech easier to understand. - Extra-large tilt display for easy viewing. - extra large, easy to read LCD on the base tilts for the best viewing angle, providing an easier viewing angle of incoming caller ID or call history. - Caller ID/ call waiting. - Digital answering system. - Extra-large tilt display. - Backlit display. - Audio assist. - Extra-large buttons. - Extra-loud ringer. - Visual ringer indication. - 25 name and number phonebook directory. - Speakerphone. - 50 Name and number caller ID history. - Line power mode. - 10 Number speed dial. - Equalizer. - Redial. - Flash. - Mute. - English/Spanish/French setup menu. - Up to 25 minutes of digital recording time. - Call screening/intercept. - Remote access with toll saver. - Time and day stamp. - Audible message alert. - Message Guard Memory for power failures. - Memo recordingATTCL9490