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https://tech.sina.com.cn/5g/2019-04-28/doc-ihvhiewr8669753.shtml
北京首个5G高清视频电话打通
2019年04月28日 10:53 新浪科技-自媒体综合
来源：驱动之家
据北京日报报道，4月27日在世园会新闻中心的5G展台，北京电信副总经理项煌妹与在延庆区融媒体中心的延庆区委宣传部常务副部长张树清现场连线，这也是北京首个5G高清视频电话。
此前在4月12日，中国移动在北京5G试验网上，通过5G手机成功打通电话，代表着北京市域接通的第一个5G电话。通话使用4G现网升级的NSA核心网以及IMS网络，实现了不换卡、不换号场景下5G手机间的通话，5G语音通话音质清澈。
21世纪经济报道4月26日报道称，目前国内至少已有16个省区市打通5G电话，除了北上广外，还包括安徽、福建、河北、河南、江西、山东、江苏、贵州、天津、广西、湖北、辽宁、四川等。从分布看，东部省份有9个，而中西部有7个。
Beijing's first 5G HD video phone is open
April 28, 2019 10:53 Sina Technology - Self Media Synthesis
Source: Drive House
According to the Beijing Daily, on April 27th, at the 5G booth of the News Center of the World Expo, Beijing Telecom’s deputy general manager Xiang Huangmei and Zhang Lanqing, the deputy director of the Propaganda Department of the Yanqing District Committee in Yanqing District, were connected. This is also Beijing. The first 5G HD video phone.
Previously, on April 12th, China Mobile successfully made a call through the 5G mobile phone on the 5G trial network in Beijing, representing the first 5G phone connected by the Beijing domain. The call uses the NSA core network and the IMS network that are upgraded on the 4G network to realize the call between the 5G mobile phones without changing the card or changing the number. The 5G voice call has clear voice quality.
The 21st Century Business Herald reported on April 26 that at least 16 provinces, autonomous regions, and municipalities have opened 5G telephones in China. In addition to Beishangguang, they include Anhui, Fujian, Hebei, Henan, Jiangxi, Shandong, Jiangsu, Guizhou, and Tianjin. Guangxi, Hubei, Liaoning, Sichuan, etc. In terms of distribution, there are 9 in the eastern provinces and 7 in the central and western regions.
北京首个5G高清视频电话打通
2019年04月28日 10:53 新浪科技-自媒体综合
来源：驱动之家
据北京日报报道，4月27日在世园会新闻中心的5G展台，北京电信副总经理项煌妹与在延庆区融媒体中心的延庆区委宣传部常务副部长张树清现场连线，这也是北京首个5G高清视频电话。
此前在4月12日，中国移动在北京5G试验网上，通过5G手机成功打通电话，代表着北京市域接通的第一个5G电话。通话使用4G现网升级的NSA核心网以及IMS网络，实现了不换卡、不换号场景下5G手机间的通话，5G语音通话音质清澈。
21世纪经济报道4月26日报道称，目前国内至少已有16个省区市打通5G电话，除了北上广外，还包括安徽、福建、河北、河南、江西、山东、江苏、贵州、天津、广西、湖北、辽宁、四川等。从分布看，东部省份有9个，而中西部有7个。
Beijing's first 5G HD video phone is open
April 28, 2019 10:53 Sina Technology - Self Media Synthesis
Source: Drive House
According to the Beijing Daily, on April 27th, at the 5G booth of the News Center of the World Expo, Beijing Telecom’s deputy general manager Xiang Huangmei and Zhang Lanqing, the deputy director of the Propaganda Department of the Yanqing District Committee in Yanqing District, were connected. This is also Beijing. The first 5G HD video phone.
Previously, on April 12th, China Mobile successfully made a call through the 5G mobile phone on the 5G trial network in Beijing, representing the first 5G phone connected by the Beijing domain. The call uses the NSA core network and the IMS network that are upgraded on the 4G network to realize the call between the 5G mobile phones without changing the card or changing the number. The 5G voice call has clear voice quality.
The 21st Century Business Herald reported on April 26 that at least 16 provinces, autonomous regions, and municipalities have opened 5G telephones in China. In addition to Beishangguang, they include Anhui, Fujian, Hebei, Henan, Jiangxi, Shandong, Jiangsu, Guizhou, and Tianjin. Guangxi, Hubei, Liaoning, Sichuan, etc. In terms of distribution, there are 9 in the eastern provinces and 7 in the central and western regions.
