Ntt Inc · TSE:9432

Ntt — Nippon Telegraph and Telephone — Corporate Update (November 2015)

10 slides from Ntt's corporate update, Nov 6, 2015

  1. Slide 1: Form 6-K Report of Foreign Private Issuer

    UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of November, 2015 Commission File Number 1-8910 NIPPON TELEGRAPH AND TELEPHONE CORPORATION (Tran

  2. Slide 2: Submission of Presentation: The State of Fixed-Line Telephone Services Going Forward

    SUBMISSION OF PRESENTATION ENTITLED, “THE STATE OF FIXED-LINE TELEPHONE SERVICES GOING FORWARD” On November 6, 2015, the registrant filed with the Tokyo Stock Exchange its presentation entitled, “The State of Fixed-Line Telephone Services Going Forward.” The information included herein contains forw

  3. Slide 3: Signatures

    SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. NIPPON TELEGRAPH AND TELEPHONE CORPORATION By /s/ Yasutake Horinouchi Name: Yasutake Horinouchi Title:

  4. Slide 4: The State of Fixed-Line Telephone Services Going Forward

    The State of6,Fixed-Line November 2015 Telephone Services Going Forward

  5. Slide 5: Migration of Fixed-Line Telephone Services to IP Networks

    Migration *Analog (Public Continue (In Enable Maintain Provide Announce useful Copyright -1- addition life customers Switched more telephone basic providing offering to around © the toIP 2015 reasonable timing basic monthly Networks Telephone 2025 to basic Nippon services currently calls, continue o

  6. Slide 6: Considerations

    Considerations indicated In Use (Examples) Adjust Copyright -2-order addition of optical the toin© high maintain tothe 2015 the fiber to Appendix. level above, maintain Nippon and fixed-line of wireless call-quality weTelegraph fixed-line will telephone in revise response standards and telephone the

  7. Slide 7: [Appendix] Inter-connectivity Hub

    [Appendix] Inter-connectivity Hub Direct (Interconnection Complex (Time among Functions Carrier relay One-way from Rates phones Other “Hold-the-line such Not -3- Bidirectional similar Uniform Simple calls Copyright provided function from as NTT carrier for PSTN-specific usage-based interconnection m

  8. Slide 8: Reference: Current and Post-Migration Networks

    Reference Current Other Migrate switches Continue PSTN Use copper Interconnection Signal router SIP Gateway server Connect transfer Tandem IP Core Local device Conversion switch Edge terminal fiber lines Optical Copper Fixed-line Hikari (Analog *(basic Copyright -4- Anetwork interconnection server l

  9. Slide 9: Reference: Changing Communication Environment

    Reference The Due March, Social Twitter LINE Fixed-line E-mail -mail*2 telephone(Mobile 63 6.5 20min 26min services*1 1.7min Mobile Ministry Source: phones on *1 *2 Analog million Usage Marks min Changing toSkype media, the 2.5min line 2001 Facebook Fixed- of Time and 2. Mobile telephone expansion 6

  10. Slide 10: Disclaimer

    The forward-looking Disclaimer estimates, overseas, fluctuations industry Annual Copyright -6- Report inand judgments ©Japan in2015 other the onand Form securities Nippon factors. statements and elsewhere, 20-F beliefs Telegraph These markets, andand of other other projections the projected and the

Nippon Telegraph and Telephone — Corporate Update (November 2015) on 6ix