Leading Calling Card Solution for Only $4000! Are you looking to provide your business with world-leading Calling Card provision? The latest Calling Card Platform from Speedflow is the final say in international and long-distance VoIP operations. As a result of this standalone solution, you can provide international services through a single software platform, all without the need for a physical gateway. The Calling Card Platform's integrated billing module enables PIN based / PIN less calling card business models. The Platform also features DID management support,CallBack, bulk user generation and top-up code generation. Get the lowdown on Speedflow's Clling Card solution via e-mail software_sales@speedflow.com or visit our web-site http://speedflow.com/index.php/en/callmax/calling-card-platform