这种变化使得城域传输网的建设势在必行。
This change accelerates the metropolitan transport network construction.
针对城域传输网的特点，提出了稀疏波分复用方案。
Aiming at the character of optical transport network of MAN, a solution of CWDM is put forward.
提出了建设数字电视专用传输网和广播电视管理网的建议。
Put forward an advice to building a special transmission network only transmit digital TV and another one for broadcasting TV management network.
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.
无线接入网部分的传输网建设是3G网络建设的重要组成部分。
Transmission network deployment for the radio access network is one of significant constituent parts in building 3G network(in short 3G).
即使在移动通信领域，也可以用无线中继来替代其有线的传输网。
Even in the mobile communication field, we can use the wireless relay system to replace the wired transmission network.
本建议涉及G.803。描述的分层和分块的传输网的管理要求。
This Recommendation describes the management requirements of the layered and partitioned SDH transmission networks defined in ITU-T G. 803.
同时研究了电力网的光纤光缆、电力传输网建设现状等各方面情况。
Fiber in electric power communication network, transmission network in electric power is also studied in the paper.
光纤通信传输网的建成，满足了电视会议对网络传输容量及质量的要求。
The constructing of optic fiber communication network met the requirement of videoconference system in capacity and quality of the network.
因此联通将采取因地制宜的策略，完成联通传输网优化、改造和升级工作。
Therefore, Unicom will adopt a "proceed in the light of local conditions" strategy to complete its transmission network optimization, renovation and upgrading.
运营商可以不用考虑在不同传输网制式下的兼容性问题。降低网络维护成本。
Operators do not have to think about the problems of compatibility between the different transmission standards, thus reducing the cost of network maintenance.
运营商可以不用考虑在不同传输网制式下的兼容性问题。降低网络维护成本。
Operators do not have to think about the compatibility problems between the different network transmission standards, thus cutting down on the cost of network maintenance.
运营商可以不用考虑在不同传输网制式下的兼容性问题。降低网络维护成本。
Operators do not have to think about the problems of compatibility between the different transmissions standards, thus reducing the cost of network maintenance.
电力SDH传输网告警管理需要可靠性较高和实时性较强的告警信息发布系统。
The alarm management of electric power SDH transmission network requires alarm information distribution system with high reliability and stronger real-time.
对于传输网的规划和建设也必须充分利用现有资源，有计划按步骤逐步扩容和改造。
The enterprise must make full use of existing resources to construct the transmission network, and gradually expand and transform the network.
在规划回程传输网时，应结合具体应用环境，综合运用不同的技术组建基础传输网。
Planning and building the backhaul transmission shall integrate different solutions in combination with the practical application conditions.
本文结合SDH特点和中国传输网现状，探讨了SDH传输网规划组网的原则和步骤。
This paper discusses the principles and steps of planning an SDH transmission network in consideration of the characteristics of SDH and present situations of transmission networks in Chi - na.
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.
为了保证网络资源合理、有效的利用，就需要在传输网建设的同时建设相应的路由调配系统。
Network resources in order to ensure rational and effective use of the transmission network would require the construction of the building while the corresponding routing deployment of the system.
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。
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.
以CDMA2000网络作为数据无线传输网络，可以开发出多种前景极其乐观的各类应用。
More and more service providers and system developers pay intensive attention to CDMA2000. Using CDMA2000 as wireless data communication network, we can get many optimistic applications.
为了保证网络资源合理、有效的利用，就需要在传输网建设的同时建设相应的路由调配系统。
In order to guarantee network resources reasonable, effective use, needs to transmit the net to construct simultaneously the construction corresponding resources dispatch system.
本文以网通延吉分公司为例，探讨了小灵通、数据、3g等业务形式对本地传输网建设的影响。
Take Yanji netcom communication corporation for example, discussing the impact of PHS, data, 3g service form to local transport network construction.
中国教育宽带传输网为电大系统开展现代远程教育创造了更为先进的教学条件和广阔的发展前景。
Further more, the paper points out that the Transmission Net will promote the modern distance education of the Radio and TV University.
从技术结构分类的角度对宽带传输网、宽带交换网和宽带接入网的组成、特点及优势进行了阐述。
This paper expounds the components, features and advantages of the broadband transport network, broadband exchange network and broadband joint network from the Angle of the technical structure.
因此，基于CORBA技术的北向接口是目前构建传输网综合网络管理系统较为理想的一种方案。
So the solution combining with northbound based-CORBA is the best at present in building the transmission integrated network management system.
SDH传输网中由指针调整带来的低频抖动和漂移已经成为SDH传输网与其它传输网互通的障碍。
Low frequency jitters and wanders caused by pointer adjustments in SDH networks have been found to be a big obstacle for the interconnection between SDH and non -sdh networks.
与传统的音频传输相比，基于以太网的音频传输网络在连线、设置、维护等方面都具有很大的优势。
Compared with traditional audio transmission system, audio transmission system based on Ethernet has many advantages in wiring, configuration and maintenance.
黑龙江电力光纤传输网是黑龙江电力通信网的主干网络，其安全稳定运行是电力通信网稳定运行的保证。
The optical fiber network is the backbone network of Heilongjiang electric telecommunication network, so its safe and stable operation is very important.
信息行业现已公认，光纤-同轴网是最佳的宽带信息传输网络，并已为各国有线电视，通讯行业广泛采用。
It is common recognized in information industry that optical fibre-coaxial network is the optimum wideband transmission network, which has been widely used in CATV and communication industry.
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