Corded/cordless answering system features Caller ID/Call Waiting, long-range coverage and clarity with a unique antenna design, and advances in noise-filtering technology. Caller ID Announce makes screening calls that much easier. The handset and base audibly announce the name of the incoming caller so no need to find the handset to see who is calling. Push-to-Talk feature lets you use the phone system as a multiple-handset walkie-talkie system to instantly communicate through the intercom between the handset and base unit. Compatible with cordless headset, phone system includes a base with corded handset and charger with cordless handset on cradle. Expand up to 12 handsets. Corded/cordless answering system also offers DECT 6.0 technology, HD audio, conference up to four handsets, backlit keypad and display, voice mail, message waiting indicator, 50-name/number phonebook, English/Spanish/French setup menu, 14 minutes of digital recording time, flash, mute, and last 10-number redial.