2010年国务院常务会议决定加快推进电信网、广播电视网和互联网三网融合。于是,在传统安防结构之上,把宽带植入安防网络,在家中出现了第四网;把电视、电脑、电话进行了数据平台的融合,又把可视对讲,信息机,全部融到三网融合的平台之内,三网加安防网——四网融合,把整个社 2010 State Council executive meeting decided to accelerate the telecommunications network, radio and television networks and Internet triple play. Thus, in the traditional security architecture, the broadband security network into the home, appeared in the home of the fourth network; the television, computers, telephony data platform integration, again the video intercom, information machines, all into Triple play within the platform, triple play security network - four network integration, the entire community