AT&T 5830 5.8GHz DSS Speakerphone with Caller ID

AT&T is revolutionizing telecommunications with this incredible cordless phone. The pinnacle of modern technology, it features 5.8GHz transmission for clear sound quality and increased range. It also has Digital Spread Spectrum (DSS) and Frequency Hopping technology to help keep your conversations private. Speakerphones in both the base and handset add convenience, and you can expand the system to include up to five additional handsets for the best in flexibility.This high-tech phone is compatible with Caller ID, Call Waiting ID, and Talking Caller ID services. Other useful features include a vibrating handset ringer; analog and digital clock displays; 50 name/number memories for the phone directory and Caller ID history; intercom; conferencing; call transfer; visual message waiting indicator; power failure operation with spare battery, not included; lighted keypad and display; line in use indicator; hold; mute; last 10 number redial. Headset compatible. Includes a NiMH battery, AC ada