The emergence of Next Generation Networks (NGNs) raises profound challenges for regulators everywhere. Different regulatory authorities have approached these problems in strikingly different ways, depending in part on the overall regulatory milieu in which they operate, and in part on the nature...

The migration to Next Generation Networks (NGNs) has significant implications for the technical architecture and design of (access and core) network infrastructure, and also for the value chains and business models of electronic communications service provision. The nature and scope of...