The AT&T EL52100 phone is hearing aid compatible, which ensures crystal-clear and interference-free conversation every time. The handset speakerphone of this AT&T cordless phone allows you make hands-free calls, sitting comfortably at one place. With the caller ID/call waiting capability, this AT&T DECT 6.0 cordless phone helps you stay updated with the caller’s number. Also, the 50 number caller id history helps you check previous numbers. Incorporating 14 minutes of digital answering system, the AT&T EL52100 phone automatically answers incoming calls if not attended or you are not around. Using the handset locator, this AT&T cordless phone allows you to easily and quickly locate the misplaced or lost handset. Featuring intercom and call transfer option, this AT&T DECT 6.0 cordless phone allows you to conveniently transfer calls between handsets.