近日，中国移动在北京正式宣布对外推出企业飞信，其中一大功能亮点在于，企业飞信电话会议支持IP与CT网络互通，当用户所处网络环境较好，APP 在线的情况下，系统自动调用网络电话，反之，在网络环境较差，APP处于离线状态，用户将以运营商独有的VoLTE和PSTN形式接入会议。（IP：网络 电话，CT：落地电话，VoLTE:4G语音通话, PSTN：公共交换电话网络） 关于Voip的讨论很多年了，在数年前电信运营商开展试点以来，一直没有明确的信息，试点情况怎么样，以后会不会有开放时间表，其它的服务能不 能采用Voip技术，这些年，网络技术有了很大的进步，但是对于Voip一直禁止的，这其实给行...
Recently, China Mobile in Beijing officially announced the introduction of foreign enterprises Fetion, one of the major functions of the highlight is that enterprise Fetion phone supports IP and CT network communication conference, when users of the network environment is good, APP online, automatically call the telephone network, the system in the network environment is poor, on the other hand, APP is offline, the user will the operators VoLTE and PSTN form the unique access to conference. (IP: CT: ground telephone network, telephone, voice calls VoLTE:4G, PSTN: public switched telephone network) on Voip for many years, since a few years ago, the telecom operators to carry out the pilot, there has been no clear information, the pilot case, it will not have the time of opening, other services can be used these years, Voip technology, network technology has made great progress, but the Voip has been banned, it is to go...
