1. April 2003The Telecommunication Technology Committee 1 April 2003 The Telecommunication Technology Committee TTC Activities

2. April 2003The Telecommunication Technology Committee 2 TTC Organization (as of April, 2003) Technical Assembly (TA) Strategy Committee (SC) Technical Study AG IPR Committee General Assembly [GA] Councilor’s Meeting Board of Directors WG Architecture WG 15 Global Collaboration AG

3. April 2003The Telecommunication Technology Committee 3 Approach to Structural Reform  Extensively review the way Technical Committees and other groups are organized.  Organize Technical Committees and other groups in such a way that they can swiftly catch up with changing times. --Top-down functions --Simple hierarchical structures  Allow for committee activities linked with those of the GSC, NGN, and others.

4. April 2003The Telecommunication Technology Committee 4 TTC Organization (as of March, 2002) General Assembly [GA] Board of Directors Technical Assembly [TA] Coordination Committee IPR Committee User Channel Group (UCG) Strategic Research & Planning Committee (SRPC) Technical Committee 1 (TC1) Technical survey, International collaboration Network-Network Interfaces User-Network Interfaces Mobile Communications PBX, LAN High Layer Protocol Multimedia Services Systems and Coding Schemes Technical Committee 2 (TC2) Technical Committee 3 (TC3) Technical Committee 4 (TC4) Technical Committee 5 (TC5) Technical Committee 6 (TC6) Councilors’ Meeting Secretariat

5. April 2003The Telecommunication Technology Committee 5 Strategic Research & Planning Committee WGS-1 ： Research of international trends & standardization WGS-3 ： TTC standard terminology, Terminology database WGS-4 ： International collaboration Technical Committee 1 ( Network-Network Interfaces) WG1-1 ： Inter-Network Signalling WG1-2 ： Inter-Network Transmission WG1-3 ： IP Signalling WG1-4 ： Common interfaces for use by all telecommunications to secure interconnectivity & interoperability WG2-1 ： ISDN (Physical layer) WG2-2 ： ISDN (Data link layer, Network layer,etc.), Technical Condition for Protocol for Network Service WG2-3 ： Packet mode, Flame Relay WG2-5 ： Broadband-ISDN WG2-6 ： Upstream activities about Broadband and IP based network Technical Committee 2 (User-Network Interfaces) WG3-1 ： Interface protocol & standards related to PBX WG3-2 ： Interface protocol & standards related to LAN Technical Committee 3 ( PBX, LAN) WG4-1 ： Common higher layer protocols (MHS Directory Systems, Network Management, etc. WG4-2 ： Telematics, services & document interchange WG4-3 ： Internet VPN WG4-4 ： Infrared Communication WG4-5 ： IP Telephony WG4-6 ： xDSL WG4-7 ： VoIP QoS WG4-Obj ： Object identifier Technical Committee 4 (High Layer Protocol) WG5-1 ： Voice signal coding scheme WG5-2 ： Multimedia Systems & Video signal coding scheme WG5-AVS ： Audio Visual system Technical Committee 5 ( Multimedia Services Systems & Coding Schemes) WG6-1 ： Management WG6-2 ： 3GPP WG6-3 ： 3GPP2 WG6-4 ： Long-term All IP WG6-5 ： PDC, PHS, FWA Technical Committee 6 (Mobile communications) Working Groups (as of March, 2002)

6. April 2003The Telecommunication Technology Committee 6 Mapping of New WGs and Olds Signaling Control Media Coding Enterprise Network Home Network AVS(Audio Visual Services) Upstream Mobile Network management 3GPP 3GPP2 Mobile Network - All IP-NW Mobile Network - PDC, FWA Information Transfer (Network Interface) DSL Network Management Multimedia Platform ArchitectureWG2-5, WG2-6, WG4-5, + IP Network Core Technology WG1-1, WG1-3, WG1-4 WG1-2, WG2-1 WG4-6 WG4-1, WG4-3, WG4-7 WG4-2, WG5-1, WG5-2 WG5-2, WG3-2 WG3-1 WG3-2, WG4-4 WG5-AVS WG6-1 WG6-2 WG6-3 WG6-4 WG6-5

7. April 2003The Telecommunication Technology Committee 7  Start of IMT-2000 service  NTT DoCoMo “FOMA” in October 2001  KDDI “ cdma2000 1x” in April 2002 No. of Subscribers FOMA - Over 150,000 (January 2003) cdma2000 1x - Over 5,000,000 J - Phone 1,200  Rapid increase of ADSL subscriber  almost 650,000 at the end of September, 2001  Now(Jan. 2003) exceeds 5,600,000 with increase rate of 50,000/month  Downsizing of telecommunication industries in Japan owing to IT recession  Ubiquitous Network (Ubiquitous Networking Forum) - IPv6 Topics of telecommunication in Japan

8. April 2003The Telecommunication Technology Committee 8 2000200120022003 7,023,039 2,378,795 k 70,655 Rapid increase of ADSL subscriber

9. April 2003The Telecommunication Technology Committee 9 Growth of FTTH k 20022003 263,144 18,188

10. April 2003The Telecommunication Technology Committee 10  IP related activities  Published 3 Technical Documents and 4 Technical Reports during April through December, 2002.  Hosting TTC Seminar Signaling Protocol for VoIP in Tokyo (October, 2002) Targets: H.323, SIP, MEGACO(H.248)  NGN Study : Survey and Study of Standardization Trends in the World on NGN  Ubiquitous Networking Technology Summit Tokyo (Nov. 2002)  Study for Standard Database Topics on Technical Subjects (1)

11. April 2003The Telecommunication Technology Committee 11  ADSL  A method for Speech Quality Assessment of IP Telephony  Published 6 TTC Standards (2001 ～ 2002) JJ-100.01, JT-G992.1, JT-G992.2, JT-G994.1, JT-G995.1, JT-G996.1  Spectrum Management(JJ-100.01) Ruling for operators in Japan, in terms of speed and distance, to allow multiple transmission systems coexist over metallic telephone cable pairs  Speech Quality of IP Telephony TS-1001 “A method for Speech Quality Assessment of IP Telephony”  Continuation of IMT-2000 related standardization  136 standards in JP-3GA series (3GPP)  37 standards in JP-3GB series (3GPP2) Recent Topics on Technical Subjects (2)

12. April 2003The Telecommunication Technology Committee 12  Introduction of Electronic Voting (April, 2001)  Technical Assembly to approve standards can be held either by Meeting or Electronic Voting  Modified Bylaw of TTC Rules of Procedure  Introduction of New Document Type (June, 2001)  Answering the requirements for speedy approval and frequent updates  Newly introduced “TTC Technical Specification” being comparable to ETSI Technical Specification Topics on Organizational Aspects (1)

13. April 2003The Telecommunication Technology Committee 13  Technical Body’s Structural Reform (December, 2002)  Reviewing various TTC standardization procedure and operations (underway)  Introduction of Paperless Meeting  Equipped each meeting room in TTC with PC projector, LAN, wireless LAN and laptop PCs  Delivery of meeting documents by e-mail  Changes Status of IPR Committee from an advisory organ for Board of Directors to a committee under Technical Assembly (March 2001) - Revisions (March,2003) - Continuing work (Software copy right, Reciprocity, etc.) Topics on Organizational Aspects (2)

14. April 2003The Telecommunication Technology Committee 14 (1) Total number of Members : 220(134*) (including 34 foreign capital companies)(19*) - Type 1 Telecommunications carriers : 24(23*) - Type 2 Telecommunications carriers : 13(3*) - Manufacturers : 121(80*) - Users and others : 62(28*) - Supporting Member: 10 (*) previous year (as of January 2003) TTC Membership (2) The number of committee experts: 1486(1,618*) Others (28%) Type 1(11%) Type 2 (6%) Manufacturers (55%)

15. April 2003The Telecommunication Technology Committee 15 Full members have voting right with weight. Supporting members have no voting right. Voting Weight １/３１/３ Voting System Telecommunication carriers Category of full members Users & Others Type 1 Telecommunication carriers Type 2 １/６１/６ １/３１/３ Manufacturers １/６１/６

16. April 2003The Telecommunication Technology Committee 16 Type 1 (20%) Type 2 (4%) Manufacturers (58%) Others (18%) Members Contribution Distribution

17. April 2003The Telecommunication Technology Committee 17 Development of TTC Standards (April 2002 through December 2002) New Revisions Withdrawn Total in force JT standards 11 30 0 329 JS standards 0 0 0 32 JJ standards 1 2 0 31 JF standards 1 0 0 16 JP standards 0 0 2 177 (Total all categories) 585 JT: based on an ITU-T Recommendation JS: based on an ISO Standard JJ: TTC Original JF: based on specifications globally recognized by international forums JP: in cooperation with or by other regional standard organization

18. April 2003The Telecommunication Technology Committee 18 Yearly Increase of TTC Standards in Force Note: Figures are the number of TTC standards (all categories) in force at March 31 of the year. 574 550 512 331 303 276 244 218 183 153 151 119 91 54 41

19. April 2003The Telecommunication Technology Committee 19 TTC Standards by Technical Area

20. April 2003The Telecommunication Technology Committee 20 (1) ARIB(Association of Radio Industries and Businesses) Regular TTC/ARIB Coordination meetings to discuss and agree on policy, work sharing, and other aspects related to IMT-2000 standardization activities (2) Other organizations TTC is collaborating with - INTAP(Interoperability Technology Association for Information Processing, Japan) - JEMA(Japan Electronic Messaging Association) and other standard-related organizations. Domestic Collaboration

21. April 2003The Telecommunication Technology Committee 21  Task force established in 1992 on Telecommunication Standardization Activities in Asia and the Pacific  the measures to stimulate standardization activities in Asia-Pacific region was discussed and reported.  the ways to promote distribution of standardization information throughout Asia-Pacific region was proposed to APT.  Survey on the Future ASTAP Activity : 2002  CJK Standards Meeting : MoU(Nov. 2002)  What activities for the year 2003? - CJK activities - ASTAP/APT - Study program for the Region ---- to know the market/users Promotion of Collaboration in Asian/Pacific Region

22. April 2003The Telecommunication Technology Committee 22 (1) ITU - GSC booth at ITU Telecom Asia 2000 (Dec. 2000, Hong Kong) - TTC representatives participating in TSAG meetings - TTC was qualified for Recommendation A.6 & A.5 compliance in Nov. 1999 by ITU-T. A.5: Generic procedures for including references to documents of other organizations in ITU-T Recommendations A.6: Cooperation and exchange of information between ITU-T and national and regional standards development organizations International Collaboration(1)

23. April 2003The Telecommunication Technology Committee 23 (2) Forum/Consortium - ATM Forum - TM(Tele-Management) Forum - IrDA(Infrared Data Association) - PHS-MoU Group - IMTC (The International Multimedia Telecommunications Consortium) (3) MoU with other SDOs - TTA - TTC MoU(Jul. 1989) - TIA - TTC MoU （ Oct. 1997) - ETSI - TTC MoU(Nov.1999) - ATIS-Committee T1 - TTC MoU(Nov. 2001) - CJK Standards Meeting MoU(Nov. 2002) International Collaboration(2) Renewal is underway

24. April 2003The Telecommunication Technology Committee 24 General Assembly (GA) Adoption of business plan, budget and business program Approval of annual report, financial statements and activities Determination of membership fee Appointment and dismissal of Board Members TTC Organizations and function

25. April 2003The Telecommunication Technology Committee 25 Board of Directors Execution of matters adopted by the GA Matters to be referred to the GA Appointment of Councilors Election of Chairman and President Matters regarding the organization and staff of the Secretariat Administrative matters

26. April 2003The Telecommunication Technology Committee 26 Councilor’s Meeting Examination of standards development procedures Matters to be referred to the Board of Directors

27. April 2003The Telecommunication Technology Committee 27 Technical Assembly (TA) Establishment/amendment/abolishment of standards Approval of standards interpretation Determination of standardization subjects Matters related to the steering of Strategy Committee

28. April 2003The Telecommunication Technology Committee 28 Strategy Committee (SC) Develop Standardization Strategy Plan Administrate activities of the Working Groups Establish and abolish the Working Groups Handle issues proposed by TA members Promotion of TTC standards International C&C and Monitoring other SDOs

29. April 2003The Telecommunication Technology Committee 29 Working Groups (WGs) Develop standards Handle technical matters and including surveys and research 16 WGs according the technical study area Each WG has some Sub Working Groups (SWGs) according to specialized field

30. April 2003The Telecommunication Technology Committee 30 Revenue and Expenditure FY2001 Total Revenue : 343 Million \ Total Expenditure : 353 Million \ Balance : -10 Million \ Balance Carried Forward : 123 Million \

31. April 2003The Telecommunication Technology Committee 31 RevenueExpenditure * Sales of standards, Consigned Researches, TTC seminars, ATM Forum Membership Fee Operating MISC Personnel Facilities Office Reserch Study Holding Meetings 3GPPs Printing & Publishing Others