Caller ID/Call Waiting.Silent mode quiets all ringers and incoming messages.Handset speakerphone.100 name/number phonebook.50 name/number caller ID list The D1760 Series Cordless Phone with Caller ID uses digital DECT 6.0 for superior clarity, security and range. The phone comes with caller ID that can store up to 50 names on the caller ID list and it also has call waiting. You can store 100 names and numbers in the phonebook and even use the silent mode to quiet all ringers and incoming messages. This phone features ECO mode, which gives you longer battery life. There's also a speakerphone on the handset and it can be expandable to up to 12 handsets. Other features include an intercom and call transfer, 5 number redial, backlit keypad, and an orange backlit LCD.