Outline of NTT East's Business Operation Plan
for Fiscal Year Ending March 31, 2006

1. Revenues and Expenses Plan for Fiscal Year Ending March 31, 2006
1. Revenues and Expenses Plan for Fiscal Year Ending March 31, 2006
* Figures for the fiscal year ending March 31, 2006 include a 28 billion yen increase over the previous year in voice transmission revenue through end-to-end charging for calls from fixed telephones to mobile phones and a 28 billion yen increase in non-personnel expenses arising from access charges payable.

[Reference]
[Reference]

2. Principal Services Plan
2.Principal Services Plan
* Figures for ISDN subscriber lines are consisting of INS-Net 64 and INS-Net 1500.In terms of number of channels,transmission rate,and line use rate(base rate),INS-Net1500 is in all cases roughly ten times greater than INS-Net 64.For this reason,one INS-Net 1500 subscription is calculated as ten INS-Net 64 subscriptions.(INS-Net 64 Lite Plan is included)

3. Capital Investment Plan
3.Capital Investment Plan
* Figures based on the initial plan.
** Figures based on the revised estimates.

4. Principal Work to Improve and Upgrade Telecommunications Facilities
4.Principal Work to Improve and Upgrade Telecommunications Facilities


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