📞 Elevate Your Home Communication Experience! Caller ID and call waiting keep you informed about incoming calls. Store up to 50 contacts for quick access to your favorites. Backlit display and keypad ensure easy use, even in low light. Eco mode optimizes battery life while reducing energy consumption. Experience interference-free calls with DECT 6.0 technology. Eco Mode 50 Name Phonebook Full-Duplex Speakerphone The AT&T EL51203 is a state-of-the-art cordless home phone featuring DECT 6.0 technology for long-range, clear sound. With a user-friendly design that includes a backlit display and lighted keypad, it allows for easy dialing and caller identification. The phonebook can store up to 50 contacts, and the full-duplex speakerphone enables simultaneous speaking and hearing. Eco mode enhances battery life, making it an efficient choice for modern households.