Premium 5.8GHz Digital Spread Spectrum Phone System Multi Handset Capabilities  - Up to 10 Handsets using One Phone Socket - Two-Way Communication between Handsets Anywhere without the Base - Intercom/Announce Call Transfer - Handset Conferencing (2 Handsets + Base + Outside Call) Advanced LCD and Caller ID Display: - 4 Line Backlit Full Dot Matrix LCD Display - POP ID - Caller Name Identification - Alpha Display Caller ID - 100 Caller ID Memories with Phonebook - Caller ID (Type 1 and Type 2) Integrated Digital Answering Machine - With Remote Access - Do Not Disturb Button Designed and Engineered in Japan Digital Duplex Speakerphone on Handset and Base Wireless (WiFi) Network Friendly Built-in Clarity Plus Antenna Clock/Date/Banner/Battery and Animation Display Alphabetical Search and Dial Polyphonic Ring Tones