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Articles of Agreement Concerning Interconnection
Interconnection Accounting
Facility Introduction Plan Presentation Manual
Information Release Guide Book
Scheme for Providing Network Functions
Interconnection Information
Guidebook for Interconnection
Usage Status/Network Information
Number of Contracts, Etc.
Links
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Interconnection Accounting Japanese


Pursuant to the Telecommunications Business Law, Nippon Telegraph and Telephone East Corporation(NTT-East) prepares the Interconnection Accounting Report that describes the interconnection accounting results and the Interconnection Accounting Procedures that explain the calculation and procedures for interconnection accounting, and publicly announces these materials for the purpose of contributing to the calculation of interconnection charges by other telecommunications carriers in establishing interconnection to the categoryTdesignated telecommunications facilities of NTT-East.These electronic files are digitized from the original materials.


Interconnection Accounting Report (Japanese only)
2011 (For the Year Ended March 31, 2011)
2010 (For the Year Ended March 31, 2010)
2009 (For the Year Ended March 31, 2009)
2008 (For the Year Ended March 31, 2008)
2007 (For the Year Ended March 31, 2007)


Interconnection Accounting Procedures (Japanese only)
2011 (For the Year Ended March 31, 2011)
2010 (For the Year Ended March 31, 2010)
2009 (For the Year Ended March 31, 2009)
2008 (For the Year Ended March 31, 2008)
2007 (For the Year Ended March 31, 2007)


(Reference)The Status of Profit and Loss and the Status of Expenses by Equipment Category, Reflecting the Impact of Special Loss on Disaster From the Great East Japan Earthquake (Japanese only)
2011 (For the Year Ended March 31, 2011)


Experiment and research contents(Japanese only)



To News Release (7/29/2011): Interconnection Accounting Report 2011 (For the Year Ended March 31,2011)

To News Release (7/30/2010): Interconnection Accounting Report 2010 (For the Year Ended March 31,2010)

To News Release (7/31/2009): Interconnection Accounting Report 2009 (For the Year Ended March 31,2009)

To News Release (7/31/2008): Interconnection Accounting Report 2008 (For the Year Ended March 31,2008)

To News Release (7/31/2007): Interconnection Accounting Report 2007 (For the Year Ended March 31,2007)