CSG Systems International, Inc. (CSG) is a business support solutions provider primarily serving the communications industry. The Company�s primary product solutions include cable and satellite care and billing; convergent rating and billing; mediation and data management; wholesale settlement and routing; customer interaction management; analytics and intelligence, and content management and monetization. The Company�s core billing and customer care and business optimization platform, Advanced Convergent Platform (ACP), is a pre-integrated platform, delivered in an outsourced service bureau environment. Additionally, it licenses software products (Wholesale Business Management (WBM) Solution, Total Service Mediation (TSM), and Singleview) and provide its professional services to implement these software products. In July 2012, CSG announced the acquisition of Ascade. In December 2013, CSG Systems International, Inc. purchased key assets of Volubill.