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每年的5月17日是国际电信日。历年的国际电信日 ,国际电信联盟都提出一个关于通信方面的主题。今年的电信日主题是“移动通信”。国际电信联盟秘书长内海善雄在“国际电信日”致词中提出
May 17 of each year is International Telecommunication Day. Over the years of International Telecommunication Day, the International Telecommunication Union has proposed a theme on communications. This year’s Telecom Day theme is “Mobile Communications.” International Telecommunications Union Secretary-General Utsumi Utsumi proposed in the “International Telecommunication Day” speech