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2014年年初,中国移动启动5个城市的VoLTE外场测试工作,2015年6月底,历时一年半,广东公司广州、深圳的VoLTE网络升级改造工作已基本完成,近期随着NGBOSS系统支持VoLTE用户开通流程的上线以及VoLTE终端的到货,广州、深圳分公司内部员工VoLTE试用工作将拉开帷幕。根据GSA统计数据,截至2015年5月底,国际上已经有98个运营商正在建设VOLTE网络,16个运营商已经商用。预计到2015年年底将有127款VoLTE终端面世,其中含部分100美元以下的VoLTE终端。相比国际上VoLTE商用的如
At the beginning of 2014, China Mobile started VoLTE field test in five cities. At the end of June 2015, VoLTE network upgrade and renovation work for Guangdong companies Guangzhou and Shenzhen was basically completed in one year and a half. Recently, as the NGBOSS system supports VoLTE users VoLTE terminal on-line and the arrival of arrival, Guangzhou, Shenzhen Branch VoLTE internal staff trial will be kicked off. According to GSA statistics, as of the end of May 2015, there are already 98 operators worldwide that are building VOLTE networks and 16 operators are already in commercial use. It is expected that by the end of 2015 there will be 127 VoLTE terminals available, including some of VoLTE terminals below $ 100. Compared to international VoLTE commercial as