The Transformation and Future Direction of Communications
Norio Wada · NTT technical review · 2007
The NTT Group is undertaking research and development of the Next Generation Network (NGN) and a wide variety of other subjects with a view to solving the problems facing the information and communications technology (ICT) society and enhancing Japan's international competitiveness.This article is based on the speech given by Norio Wada, President and CEO of NTT, during NTT R&D Forum 2007, which was held on February 8-9, 2007. The Transformation and Future Direction of CommunicationsNumber of subscribers to broadband access Number of subscribers to mobile phone service