Get a superb home phone system with the vtech cs6919-3 cordless phone, which features three handsets, last ten number redial, and a backlit keypad. You can also prevent up to 20 numbers from calling, thanks to the call block directory. Phone features type: cordless number of handsets: 3 expandable: yes, up to 5 handsets base unit phonebook: 50 names caller id: yes* dect 6. 0 technology: yes *requires service(s) provided by your local telephone company.