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1. Outline

2. Profile of NTT's telecommunication networks

3. Drop in long distance telephone rates

4. From telephone services to multimedia services

5. Increase of portable phone exceeds subscriber telephone service

6. Estimate of radio communications market

7. Competition in access network

8. Network configuration

9. Approaches to development of advanced network(1)

10. Approaches to development of advanced network(2)

11. Progress of digitalization / opticalization

12. Stages of fiber-optic access network development (Image)

13. Act of approaching to opticalization

14. Economizing optical network facilities plan

15. CATV evolution in the U.S.A. and Japan

16. R & D -recent activities-

17. Service Experiments using Super-High-Definition Image (Telepathology)

18. Simultaneous Use of Multi-service Experiments (HDTV and Visual Telephone)

19. High-speed Computer Communication System Experiment

20. Joint utilization test of multimedia communications

21. Pilot test of high-speed computer communications

22. Pilot test of multimedia services

23. Pilot test of CATV video transmission

24. Change from telephone to multimedia

25. NTT's basic policies for the multimedia era

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Nippon Telegraph and Telephone Corporation

1-6 Uchisaiwai-cho 1-Chome Chiyoda-ku, Tokyo 100 Japan