DESC: The Uniden® UIP-165P Packet 8 VoIP cordless phone system includes base and handset speakerphone features. The Packet8 VOIP service includes Voice Mail, Caller ID, Call Waiting, Call Forwarding, 3-Way Calling, choose your own area code, low international calling rates, and other great calling features. This phone only works with Vonage Broadband Phone Service (subscription required, not included).