VoIP is a technology in progress, as the more softswitch products entering the market, the telecom industry started to pay more attention to h. 248 protocol and related soft switching technology, are to be believed, based on the next generation network of VoIP technology, will bring better prospects for development for telecom operators, will also bring more value-added service for people, such as call centers, Web services, and video phone, etc., this article introduces four kinds of main factors to promote the development of VoIP,
Related to download links://download.csdn.net/download/weixin_38660918/12226085? Utm_source=bbsseo