品玩5月17日讯，在今日上午的2023世界电信和信息社会日大会开幕式上，全球首个5G异网漫游试商用正式启动，中国移动、中国联通、中国电信、中国广电四大运营商参与了启动仪式。
世界电信和信息社会日大会是国际电信联盟要求各成员国从1969年起于每年5月17日开展的固定纪念活动，是信息通信领域的国际性顶级盛会。2023 年国际电联主题是“通过信息通信技术增强最不发达国家的能力”，围绕这一主题并结合我国信息通信业发展情况，今年我国517大会主题为“时代新征程・历史新起点・行业新使命”。
2023世界电信和信息社会日大会开幕式包括中国电信、中国移动、中国联通、中国广电、中国铁塔、华为、高通、中国信科、浪潮等企业参与。
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