Telecommunications Business     Dispute Settlement Commission [Contact] 4th fl. Chuo-godochosha Building No.2, 2-1-2 Kasumigaseki,Chiyoda-ku, Tokyo100-8926 Japan E-mail : hunso-shori@ml.soumu.go.jp Tel : +81-3-5253-5686      Fax : +81-3-5253-5197