As operators migrate to NGN and IMS networks, they face a myriad of challenges in interworking technologies, protocols and applications. In this complex environment, service reliability, network performance and quality of experience are critical to ensuring profitability, maintaining a competitive advantage and retaining customers. This paper examines the challenges operators face as they transition their networks.

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Internationalisation is more than translating websites. With 1 billion internet users, international commerce is now a common requirement for business of all sizes, particularly for online sales. Download ATG's partner white paper to find out how to overcome the challenges of developing a truly international e-commerce system.