Integrated Digital Communication ServicesRegional Telecommunication OperationsFLET'S HikariTelephone networkTelephone Relay ServiceUniversal Service ObligationPublic telephoneInformation Web StationTelephone ServiceDedicated Communication Service
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§05
Network
NETWORK
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§06
History
105 EVENTS
Designation of telecommunications numbers for operator identification
Top‑down model for calculating long‑term incremental costs
Application for approval of the 2007 business plan
Approval application for the 2000 business plan
Approval application for the 2000 business plan
Approval application for the "Telephone Company Selection Service"
Addition of the ATM Megalink Service 600Mb/s item
Report on the 1999 telecommunications service usage
Connection accounting report for the fiscal year (July 1, 1999 – March 31, 2000)
Connection accounting report for the fiscal year (April 1, 1999 – June 30, 1999)
Press release materials
Report on the 2001 (Heisei 13) telecommunications service contract status
Report on the 2001 (Heisei 13) telecommunications service traffic volume and related matters
Submission of service-specific profit and loss statements
Application for approval of inter-operator connection fees for routing transmission functions (regional IP network) and shared access methods up to 100 Mb/s
Application for approval of connection contract changes related to procedures for using optical fiber equipment
Application for approval regarding setting connection fees for DSL terminal transmission functions (not shared with telephone lines) excluding the amount equivalent to facility installation charges.
Application for approval regarding changes to connection terms related to colocation procedures.
Application for approval regarding revisions to connection fees.
Application for approval regarding inter-operator connection fees for 24-hour maintenance type services on DSL lines (when not overlapping with telephone lines).
Report on the status of telecommunications service contracts for fiscal year 2002.
Report on the status of telecommunications service traffic for fiscal year 2002.
Submission of service-specific profit and loss statements.
Report on the status of telecommunications service traffic for fiscal year 2002.
Application for approval regarding changes to connection terms related to spectrum management of DSL lines.
Report on connection accounting for fiscal year 2002.
Application for approval regarding the utilization of call services from fixed phones to mobile phones.
Application for approval regarding the business plan for fiscal year 2003.
Application for approval regarding the business plan for fiscal year 2004.
Application for approval regarding the utilization of data transmission services.
Application for approval regarding the utilization of IP telephone services for residential buildings.
Application for approval regarding inter-operator connection fees for routing transmission functions (regional IP network).
Report on the status of telecommunications service contracts for fiscal year 2003.
Report on the status of telecommunications service traffic for fiscal year 2003.
Report on the status of telecommunications service traffic for fiscal year 2003.
Submission of service-specific profit and loss statements.
Connection accounting report for fiscal year 2003
Application for approval of inter-operator connection fees for shared access method
Application for approval of inter-operator connection fees for routing transmission functions (regional IP network) and optical signal transmission equipment (maximum 1 Gb/s)
Comments on the recommendation regarding the method of calculating connection fees from fiscal year 2005 onward
Application for approval of settlement based on actual traffic volume for connection fees in fiscal year 2003
Connection accounting report for fiscal year 2003
Application for approval of settlement based on projected traffic volume for connection fees in fiscal year 2004
Application for approval of connection fees for fiscal year 2005
Application for correction regarding the revision of connection fees
Application for approval of the 2005 business plan and related matters
Report on the status of telecommunications service contracts for fiscal year 2004
Report on the status of telecommunications service traffic volume for fiscal year 2004
Report on the status of telecommunications service traffic volume for fiscal year 2004
Correction application for approval of changes to the connection agreement regarding the review of connection fees for subscriber exchange device menu usage
Application for approval of changes to the connection agreement regarding the review of connection fees for general number portability implementation functions
Application for approval of changes to the connection agreement regarding the routing number bulk conversion for mobile phone and general number portability
Application for approval of settlement based on actual traffic volume for connection fees in fiscal year 2004
2006-01-17 Press release: Application for designation of qualified telecommunications operators under the Universal Service Fund
2006-01-18 Press release: Application for approval of connection contract changes related to number portability application acceptance system
2006-02-21 Press release: Application for approval of the 2007 (Heisei 18) connection fee
2006-02-28 Press release: Supplemental application for connection fee revision
2006-03-01 Press release: Application for approval of the 2007 (Heisei 18) business plan
2006-05-31 Press release: Report on the 2006 (Heisei 17) telecommunications service contract status
2006-06-30 Press release: Submission of specified telecommunications service profit and loss statements
2006-06-30 Press release: Report on the 2006 (Heisei 17) telecommunications service traffic volume and related matters
2006-06-29 Press release: Application for approval of a new maintenance-type inter-operator connection fee
2006-07-13 Press release: Application for approval of inter-operator connection fees for enabling communication to number guidance services
2007-02-19 Press release: Application for approval of connection contract changes related to debt preservation measures
2007-02-20 Press release: Application for approval of the 2008 (Heisei 19) connection fee
2007-03-01 Press release: Application for approval of the 2008 (Heisei 19) business plan
2007-05-31 Press release: Report on the 2007 (Heisei 18) telecommunications service contract status
June 29, 2007 Press release: Submission of specified telecom service profit and loss statement
2007-06-29 Press release: Report on the 2007 (Heisei 18) telecommunications service traffic volume and related matters
January 9, 2008 Press release: Application for approval of subscriber fiber connection fees
January 9, 2008 Press release: Application for approval of connection fee revision
February 25, 2008 Press release: Application for approval of 2007 connection fees and related matters
February 29, 2008 Press release: Application for approval of 2007 business plan
Press release material on executive personnel changes
April 16, 2008 Press release: Application for approval of changes to connection terms for subscriber fiber estimated delivery information disclosure system
April 23, 2008 Press release: Application for correction of subscriber fiber connection fees
May 30, 2008 Press release: Report on telecom service contract status for 2007
Press release material on executive transfers
Press release material on executive personnel changes
Press release material on personnel matters
Establishment of NTT East Japan Properties Co., Ltd.
June 30, 2008 Press release: Submission of specified telecom service profit and loss statement
June 30, 2008 Press release: Report on telecom service traffic volume for 2007
February 19, 2009 Press release: Application for approval of 2008 connection fees
February 27, 2009 Press release: Application for approval of 2008 business plan
May 19, 2009 Press release: Application for approval of changes to connection terms for providing IPv6 internet connectivity in NGN
January 13, 2010 Press release: Application for approval of NGN connection fee revision
January 13, 2010 Press release: Application for approval of connection fee changes related to revised connection rules in response to telecom market changes
February 17, 2010 Press release: Application for approval of 2010 connection fees
February 26, 2010 Press release: Application for correction of Draycappa connection fees
March 1, 2010 Press release: Application for approval of 2010 business plan
March 2, 2010 Press release: Submission of implementation plan
March 23, 2010 Press release: Application for approval of connection fees for Ethernet frame transmission and related services
May 31, 2010 Press Release: 2009 Telecommunication Service Volume Report
June 30, 2010 Press Release: Application for Approval of Connection Fee Revision
June 30, 2010 Press Release: Submission of Specified Telecommunication Service Profit and Loss Statement
January 21, 2011 Press Release: Application for Approval of Connection Fees Under Long-Term Incremental Cost Method
January 21, 2011 Press Release: Application for Approval of Subscriber Fiber Connection Fees
February 17, 2011 Press Release: Application for Approval of 2011 Business Plan
March 1, 2011 Press Release: Application for Correction of Connection Fees
April 1, 2011 Press Release: Application for Approval of End-to-End Communication Utilization Services Using Next-Generation Network
May 26, 2011 Press Release: 2010 Telecommunication Service Contract Report
May 31, 2011 Press Release: 2010 Telecommunication Service Volume Report
June 30, 2011 Press Release: Application for Approval of Connection Fee Revision
June 30, 2011 Press Release: Submission of Specified Telecommunication Service Profit and Loss Statement and Related Documents
§07
News
95 ARTICLES
Launch of "Omakase Net Customer Acquisition Support" to Enhance the Attractiveness of Local SMEs and Stores in the AI Search Era
NTT East Japan has begun offering "Omakase Net Customer Acquisition Support" from November 2, 2026. This service visualizes online information using generative AI and centrally manages and distributes company and store information. It consolidates information across multiple websites and social media platforms, allowing users to monitor search results and competitor comparisons during AI searches. The goal is to provide accurate and consistent information dissemination, improve customer acquisition, and contribute to business growth.
Success of Storage Integration Demonstration from Tokyo to Hokkaido with IOWN APN
Broadband Tower and NTT East Japan conducted a joint demonstration of storage integration between data centers over 1,000 km from Tokyo to Hokkaido using IOWN's all-photonics network. They confirmed that data usage for AI training, inference, and video processing on distributed remote storage performed roughly equivalently to that within a single site. Through this achievement, they promote the realization of a distance-unconstrained storage system and the decentralization of data centers.
Fukui Prefecture and Others Sign Agreement to Expand Related Population
On October 21, 2026, Fukui Prefecture, NTT East Japan, and Inteage signed a mutual cooperation agreement to understand the actual situation and latent needs of Fukui Prefecture's related population and to expand it. They will conduct quantitative surveys targeting both within and outside the prefecture, and qualitative surveys focusing on pilot cases within the prefecture, to clarify the related population and grasp the needs for utilizing the "Hometown Resident Registration System", and work on insights and indicators that support policy measures.
Launch of the Co-Creation Flower Bed 'well' Project
NTT East Japan and its group company BioStock will launch a project at the NTT EAST Hall of GREEN×EXPO 2027, where schools, communities, businesses, and employees will grow flowers that contribute to the venue's flower beds. By utilizing compost derived from school lunch waste, reused pots, and liquid fertilizer made from food scraps, the project creates opportunities to foster connections with the community and promote well-being through the process of cultivating flowers by diverse stakeholders.
NTT East Japan's webEAST Wins Grand Prize at the 2026 Internal Newsletter Awards
NTT East Japan Group's internal communication site 'webEAST' was awarded the Grand Prize at the 2026 Internal Newsletter Awards, praised for connecting management and employees' aspirations and encouraging empathy and action.
NTT East Begins Airing New "Hikari TRANSFORM" TV Commercial
NTT East began airing a new television commercial, "Hikari TRANSFORM," on October 1, 2026. It also launched a brand website introducing the history of optical technology and the value it may bring in the future.
NTT East to Offer Discounts to New FLET'S Hikari Subscribers
Starting October 1, 2026, NTT East will offer various discounts to new FLET'S Hikari subscribers, including free installation work and discounts on monthly fees. See the official website for details.
NTT East Announces Price Revisions for Some Services
Starting April 1, 2027, NTT East will revise prices and installation charges for some services. The changes apply to call charges and optional dial-in feature fees for services such as fixed-line telephone, INS-Net, and Hikari Denwa. See the special website for details.
NTT East Successfully Demonstrates New Sports Viewing Experience
NTT East and NTT West have successfully completed a proof-of-concept demonstration of a new sports viewing experience that uses IOWN technology and volumetric video to recreate a sports venue in real time for viewers in remote locations.
Nijisanji Telegram Service Launches with VTuber Collaboration
NTT East and NTT West will begin offering Nijisanji telegrams nationwide on October 1, 2026. The collaboration with Hyakumantenbara Salome and Sophia Valentine features pop-up telegram cards to convey heartfelt messages. YouTube broadcasts are also planned to introduce the appeal of telegrams.
