TeliaSonera International Carrier (TSIC) announced it launched its "Diameter Roaming Exchange (DRX) service, an innovative roaming solution that enables mobile operators to seamlessly provide subscribers with high-speed, high-quality 4G services outside of their domestic coverage footprint. The DRX service also carries an industry-first managed option that simplifies operations and reduces

F5 Networks announced that "CITIC Telecom International .. has deployed the F5® Traffix® Signaling Delivery Controller Diameter solution to optimize its IPX (Internet Protocol eXchange) service .. The IPX solution provides a one-stop-shop turnkey solution for IDD voice, mobile roaming signaling, SMS messaging, and roaming data services for both mobile and fixed network operators, as well as