4-1. Financial Results and Projections of Core Group Companies Notes : 1 Operating Revenues of NTT East and NTT West for Nine Months ended Dec. 31, 2004 include expected settlement of interconnection charges based on the LRIC methodology of 11.8 billion yen and 10.3 billion yen, respectively. Operating Revenues of NTT East and NTT West for Nine Months ended Dec. 31, 2003 do not include expected settlement of interconnection charges based on the LRIC methodology .   2 Operating Revenues from Voice Transmission Services of NTT East and NTT West for the nine months ended Dec 31, 2004 include Monthly Charges, Call Rates and Interconnection Rates of 694.3 billion yen, 146.7 billion yen and 153.3 billion yen, and 669.6 billion yen, 153.4 billion yen and 150.4 billion yen, respectively.   3 Operating Revenues from IP of NTT East and NTT West include corporate and condominium IP telephony services in Voice Transmission Services, and monthly charges and installation fees of IP services in Leased Circuit Services. 4-2. Financial Results and Projections of Core Group Companies Note: 1 Operating Revenues of NTT Communications for the nine months ended Dec 31, 2004 include revenues from telephone subscriber lines (190.6 billion yen) in Voice Transmission (excluding IP), revenues from OCN (99.2 billion yen), IP-VPN (46.2 billion yen) and e-VLAN (25.0 billion yen) in IP Services, revenues from Frame Relay / Cell Relay (24.9 billion yen) in Data Transmission, and revenues from conventional leased circuits (9.9 billion yen) and high-speed digital (50.1 billion yen) in leased circuit, respectively.   2 * Partial listing only. Copyright (c) 2005 Nippon telegraph and telephone corporation