宽带通信网络 meaning in Chinese

broadband communication network

We are now building broadband communication network on a large scale within and outside the country , and access network is known as the last mile of highway of information . backbone network has been a broadband optical network of digital , while access network developed very slowly , and technically dropped behind , which has become the bottleneck of the complete network
国内外正在进行大规模的宽带通信网络的建设，其中接入网被看作是“信息高速公路的最后一公里” ，目前主干网基本上已经实现了光纤化、数字化和宽带化，而处于网络边缘的用户接入网却一直发展缓慢、技术落后，已经成为制约全网宽带化的瓶颈。