论文部分内容阅读
2011年12月30日,国务院办公厅公布三网融合第二阶段试点城市,表明三网融合的力度正在逐步加大,广电运营商在在双向网改造的同时,加大了对省级干线网和本地城域网的建设,使之能够满足广电网络的带宽需求,现在主流的干线网和城域网采用OTN+PTN(或MSTP)的建设模式,如下图所示:
On December 30, 2011, the General Office of the State Council announced the pilot project of the second phase of the integration of triple play networks. This shows that the intensity of triple play is gradually increasing. Radio and television operators, while revamping their two-way networks, have stepped up their efforts to provincial trunk networks And the local metropolitan area network construction, enables it to satisfy the broadcasting network bandwidth demand, now the mainstream trunk network and the metropolitan area network uses OTN + PTN (or MSTP) the construction pattern, as shown below: