Nyekel 60% Disedhiyakake ing saindenging jagad
Japan Tokyo Fixed telephony Au Hikari, KDDI Fixed broadband NTT, JCom, KDDI, Yahoo!BB Mobile telephony NTT DoCoMo; Softbank, KDDI, Y!Mobile Mobile Internet NTT DoCoMo; Softbank, utawa KDDI, Y!Mobile Service Bundles NTT, JCom, utawa KDDI, iTSCOM. 3 Pambuka n ckurate rice Studi Perbandingan Telekomunikasi
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