DECT 6.0 Digital technology,Caller ID/Call Waiting*-stores 50 calls,Handset and base speakerphones,Quiet Mode,ECO mode power-conserving technology,Expandable up to 5 handsets with only one phone jack,For optimal performance batteries should be charged for 16 hours prior to use
Corded/Cordless Answering System with Caller ID/Call Waiting. Expandable system up to 5 handsets (uses CS6609 accessory handset). Last 10 number redial. Call intercept. Volume Control. Call screening