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| 1. Number of Subscribers |

| Notes : |
1 |
No. of Telephone Subscriber Lines is the total of individual lines and central station lines (Subscriber Telephone Light Plan is included). |
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2 |
In terms of No. of channels, transmission rate, and line use rate (base rate), INS-Net 1500 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). |
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3 |
No. of B FLET'S includes FLET'S Hikari Premium provided by NTT West. |
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4 |
No. of Optical IP Phone Services is calculated by No. of thousand channels. |
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5 |
NTT Group Major ISPs includes WAKWAK, InfoSphere, in addition to OCN and Plala. |
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6 |
No. of communication module service subscribers is included in the No. of Cellular subscribers. Communication module service subscribers were 665,000 as of Mar. 31, 2006, 733,000 as of Jun. 30, 2006, 799,000 as of Sept. 30, 2006, 924,000 as of Dec. 31, 2006, and are 990,000 as of Mar. 31, 2007 (forecast). |
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7 |
Forecasts for the year ending March 31, 2007 have never been changed from those announced in the interim results. |
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* Partial listing only. |
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Copyright (c) 2007 Nippon telegraph and telephone corporation |
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