8X8 Voice Over IP (VOIP) Adapter for Packet 8 Service Activation and first 2 Months are FREE! Unlimited Calling anywhere inside the United States of America and Canada Unlimited Calling world wide to any other Packet 8 subscriber Residential, Business, International &amp; Videophone Service Plans are available (monthly fees will vary) All plans feature - Voicemail, Caller ID, Call Waiting, 3-Way Calling, Call Forwarding, Caller ID Blocking, and Online Account Management