AT&T EL51103 - DECT 6.0 Cordless Home Phone. Full-Duplex Handset Speakerphone, Backlit Display, Lighted Keypad, Caller ID/Call Waiting, Phonebook, Eco Mode, Voicemail Key, Quiet Mode.

[DECT 6.0 powered Long Range & Clear Sound] - This cordless telephone transmits secure signals via DECT 6.0 channel ensures crystal clear sounds, interference-free, and stable operation range up to 1000 ft outdoor.
[Phonebook Directory] - Easily store 50 name and numbers in the phonebook directory to dial frequently called numbers quickly.
[Speak & Hear simultaneously with Full-Duplex Speakerphone] - The built-in full-duplex speakerphones in handset allows both ends to speak - and be heard - at the same time.
[ECO mode with rechargeable battery] - ECO mode manages power consumption so the system uses less energy and you get the best battery life.
[Backlit Screen & Lighted Keypad] High-contrast text on the white backlit screen makes it easy to read incoming caller ID or call history records. Plus, the lighted handset keypad allows for easy dialing in low-light conditions.
[Caller ID / Call Waiting] - Know who's calling with caller ID/call waiting. Handset displays the name, number, time and date of incoming calls.(Caller ID subscription Required). Stores up to 50 call records
[More Features] - Intercom between Handsets, Quiet mode, Last 10 number redial, Mute Function, Any Key Answer, Voicemail Waiting indication (Network dependent), Voicemail box Quick Access Key, Volume Control, Trilingual prompts (English / Spanish / French), Table & Wall Mountable.