随着数字技术和网络技术日新月异的发展,原本产业界限分明的电信网、广播电视网和计算机网三大网络的内核逐渐趋同,界限模糊,产业迅速走向融合,三网融合已是大势所趋。“三网”融合的滞后已经成为我国推进信息化的重要瓶颈。 With the rapid development of digital technology and network technology, the cores of the three major networks, namely telecommunication networks, radio networks and computer networks, have been gradually converging and blurring in their boundaries. The industry is rapidly converging. The convergence of three networks is the trend of the times. “Three Networks ” The lag of integration has become an important bottleneck in China’s promotion of information technology.