最后介绍了城域网的标准化工作情况。
如何选择组网技术是建设城域网的关键。
Choosing right networking technology is key to MAN construction.
提出了山东铁通IP城域网组网建设的原则。
The principles for the construction of IP MAN of CTT's Shandong Branch were presented.
本文论述了一个教育城域网的网络设计与实现。
This article elaborated one education city territory net network design and the realization.
最终达到对广州联通整个城域网全面优化改造。
And finally we completed the entire transformation of GuangZhou UNICOM MAN.
介绍了山东省寿光市建设和使用教育城域网的经验。
This article introduces experience of construction and use of education city area network in Shouguang city Shandong province.
基于主流技术，作者研究了铁通IP城域网的演进思路。
Based on the currently practical technologies, the author study the development history of Tietong IP Metropolitan Area Network.
这对城域网来说是个不错的频率范围，为其实现方式提供了另一种选择。
This is in a nice range for metropolitan area networking, and provides another alternative.
一项叫做光以太网的新技术开始使城域网(MAN)发生变革。
A new technology called Optical Ethernet is beginning to revolutionize metropolitan-area networks (MAN).
在广域网和城域网的网络传输中，高端路由器扮演着及其重要的角色。
In the network transmission of local area network and wide area network, high-end routers play an important role.
对当前城域网的业务需求进行了分析，提出四类城域网建设解决方案。
Service requirements in the current MAN are analyzed. Four kinds of solutions for the construction of MAN are put forward.
光纤以太网把以太网技术扩展到LAN之外，进入城域网（MAN） 。
The optical Ethernet extends Ethernet technologies from LAN to metropolitan area network(MAN).
在本文中针对以太网的业务层提出一种帧结构——用与适宜以太城域网。
This document provides architectural framework to model the Ethernet Services Layer-ETH Layer- of MEF compliant Metro Ethernet Networks (MENs).
本文通过具体的工程实例，对东营城域网的建设进行了比较深入的研究。
The paper gives a deeply research to the construction of Dongying MAN through the certain project example.
文章介绍RPR技术及其在城域网中的应用，展望rpr技术的发展前景。
This paper first introduces the RPR technology and its features, then its application in MAN is described. Finally, future prospect of RPR is discussed.
针对有效应用如何建设运营教育城域网的问题，便成为我们所关注的问题。
The application of the EMAN, become the key question that we pay close attention to.
基于这些城域网技术和规划原则，提出了对广州联通城域网的优化改造方案。
Based on these MAN technologies and planning principles, we propose a scheme of GuangZhou UNICOM MAN Network Optimization rehabilitation programs.
各区“校校通网”全面覆盖本地区所有教育单位，并万兆接入上海教育城域网。
The School Link Network comprehensive coverage of all the region education unit, and Gigabit access Shanghai education network.
城域网能够同时撑持数据和声音的传输，以至能够和本地有线电视连连通起来。
A MAN can support both data and voice, and might even be related to the local cable television network.
本文对城域网的拓扑结构、介质访问控制协议及国际上城域网研究动态进行了综述。
This paper gives an overview of topologies, medium access control protocols and current status for metropolitan area networks.
本文结合大连网通城域网建设的实际工程，进行了城域网中的智能光网络的设计研究。
In this thesis the research of a Metro ASON design is carried out which is combined with Dalian Netcom Metropolitan Area Network (MAN) actual construction engineering.
本文讨论了宽带城域网的概念、义，并针对宽带城域接入网的功能结构模型进行了探讨。
This paper introduces the concept and definition of broadband metropolitan area network, then discusses the functional architecture model of broadband metropolitan access network.
烟台网通城域网在优化改造完成后，必将达到打造精品网络、提高多业务承载能力的目标。
As the reformation of YanTai CNC's MAN is finished, the goal of obtain an exquisite MAN and improve multi-service ability will be achieved.
针对目前城域网建设中存在的问题，介绍光缆交接箱的原理、功能以及在城域网建设中的应用。
To counter the problems existing in the establishing of MAN (metropolitan area network), the author puts forward fiber-optic cabinet, introduce its principle functions and application in MAN.
在城域网协议DQDB的基础上提出线型光网络协议LONP，组网方式是该协议中的重要一环。
This paper puts forward a Linear Optical Network protocol (LONP) based on Metropolitan Area Network (MAN) protocol DQDB.
用宽带接入服务器(BAS)作为分布式审计代理实现城域网(MAN)上的主动式安全审计系统。
A broadband access server (BAS) was used as auditing agent to implement a distributed security auditing system on metropolitan area network (DSASMAN).
简要介绍了城域网的基本概念、网络结构、规划原则，并针对中国铁通城域网建设论述了解决方案。
The essential concepts, network structure and programming principle of metropolitan area network (MAN) are introduced briefly. And the solution for MAN construction of China Railcom is discussed.
本文分析了多优先级DQDB城域网的性能，得到了采用不同优先级时，报文平均停留时间的表达式。
The performances of DQDB man with multiple priorities are analyzed. The expressions of mean message sojourn time in the buffer are derived.
宽带IP城域网是电信运营商在城域范围内建设的城市IP骨干网络，它是城市重要的信息基础设施。
The wide band IP MAN is a central IP network built by telecommunication company within the scope of metropolitan area, it is the city important information infrastructure.
宽带IP城域网是电信运营商在城域范围内建设的城市IP骨干网络，它是城市重要的信息基础设施。
The wide band IP MAN is a central IP network built by telecommunication company within the scope of metropolitan area, it is the city important information infrastructure.
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