Combined with topologies of major telecom operators' transmission networks of long -distance backbone transmission networks in China, it analyzes its network protection solution.
结合目前我国长途骨干传输网上主要电信运营商的传输网络的网络拓扑现状，对其网络保护方案进行了分析。
With the rapid commercial applications of the WDM technology and the explosive growth of the transmission bandwidth of backbone networks, network survivability has become increasingly more important.
随着波分复用(WDM)技术的迅速商用化，骨干网络传输带宽呈现爆炸式增长的趋势，这使得网络生存性变得越来越重要。
By adding backbone router to form the redundant link, diverging the video date and establishing priority and so on, the proposed scheme enhanced the transmission efficiency of the entire network.
即通过增加骨干路由器形成冗余链路，视频分流并设置权限优先级的方式，提高整个网络的传输效率。
With the evolution of metropolitan transmission network and the bandwidth requirement, DWDM technology will be entered into metropolitan network area from long haul backbone network.
随着城域传输网的演变和对带宽的需求，密集波分复用技术将由长途骨干网进入城域传输网。
China Railcom high speed backbone optical transmission network USES the advanced DWDM technology, which provides high capacity and large coverage, and makes unified management and coordination easier.
中国铁通高速骨干光传输网采用先进的密集波分复用技术，具有容量大、覆盖面广、统一管理、统一调度的优势。
Packet Transport Network (PTN) technology includes the Transport Multi-Protocol Label Switching (T-MPLS) and Provider Backbone Transmission (PBT).
分组传送网(PTN)技术包括传送多协议标签交换(T - MPLS)和运营商骨干传送(PBT)。
Telecom's transmission network is the base of whole telecom's operation network, It is the backbone network between different region.
电信的传输网是整个电信业务的各种上层网络的基础，它承担着地区间骨干的信息传输任务。
Telecom's transmission network is the base of whole telecom's operation network, It is the backbone network between different region.
电信的传输网是整个电信业务的各种上层网络的基础，它承担着地区间骨干的信息传输任务。
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