CL80111 AT&T Accessory Handset: * Compatible with CL83201 * High Contrast White Backlight * Choose from 4 preset profiles * Accessory handset only * HD audio takes sound quality to the next level * Push-to-Talk for instant and easy communication between handsets * DECT 6.0 digital technology * Unsurpassed range * Handset speakerphone * 50 name/number phonebook directory * Lighted keypad on handset(s) * Handset volume control * English/Spanish/French setup menu * Caller ID/call waiting capability * 50 name/number caller ID history * New call indicator * Missed call indicator * Display sial * Energy Star compliant