This high quality modified phone features answering machine, 30 dB of clean, clear boosted volume with volume control, a powerful loop transmitter in the handset for T-coil compatibility, and an external jack on the back of the handset for use with neckloop, cochlear implant cable, or external speaker. This is a great choice for answering machine capability. Includes: digital answering machine with 3 mail boxes Caller ID/Call Waiting 99 name/number CID memory 50 name phone book 30 channel operation any key answer