全球通信业务呈现出爆炸式增长的趋势，因而对传输网络带宽的要求也就越来越高。
Global communications business has shown explosive growth trends, and the requirements of network bandwidth are increasing.
利用传输网络的各自优势，实现跨网业务的新技术不断涌现。
Many new technologies appear, which integrate the advantages of each transport networks, and provide service between them.
传输网络作为承载各类业务的基础网络，各电信运营商都在积极的进行建设。
Transmission networks as the basis for carrying all types of business networks, the carriers are actively building of the conduct.
一个好的城域传输网络应该是一个通用的传输平台，高效可靠地传输各种业务。
A good metropolitan network should be a general transmission platform, which can carry out kinds of services efficiently and reliably.
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.
因此，如何保证光网络中业务的可靠传输，已经成为光传输网技术的核心问题之一。
Therefore, how to ensure the reliable business transmission has become one of the core technologies in optical network.
由于宽带数据业务的迅猛增长和一些新业务的出现促进了传输网络的迅猛发展。
The explosive increase of the broadband digital applications and the emergence of some new applications accelerate the fast development of communication networks.
利用AT m虚连接技术，通过AT M宽带综合业务数字传输网络实现AT M与DTV的互操作，完成数字电视信息的传输任务。
The co-operation between ATM and DTV can be realized and the transformation task of digital TV information is completed with ATM virtual link technique and ATM B-ISDN broadband in...
利用AT m虚连接技术，通过AT M宽带综合业务数字传输网络实现AT M与DTV的互操作，完成数字电视信息的传输任务。
The co-operation between ATM and DTV can be realized and the transformation task of digital TV information is completed with ATM virtual link technique and ATM B-ISDN broadband in...
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