Check the listing for details. Software Defined Voice Kit SMS VOIP. Condition: New – Open box. Listed at 1699.00 USD. Software Design VOIP Kit .... VOIP PBX Contact me with questions and customization options. Features:Voice CallsDataSMS messages Billing system What You Get:Full Plug N Play systemAC Power SupplyWhat You Need: OPTIONS:USA Numbers (International Numbers (DIDS) AvailableIncoming and outgoing SMS and VOICE over IP ProtocolCustom system available. Option: (Complete prepaid calling card package) Send questions for more info or a custom built system. Buy it now prices include Shipping cost. (Free Shipping)Best offers will have USPS Flat rate shipping cost added at checkout unless we agree on shipping and item during the best offer process. Systems are all custom built and configured on a case by case basis depending on the buyers requirements.Free shipping is not automatic on best offers. *******************************************************************************More Modern System coming soon....