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.
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 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 optical Ethernet extends Ethernet technologies from LAN to metropolitan area network(MAN).
光纤以太网把以太网技术扩展到LAN之外，进入城域网（MAN） 。
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.
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。
MAN (Metropolitan Area Network) traffic has advanced by leaps and bounds, making its characteristics change drastically and requiring its mathematical model to change also accordingly.
随着城域网流量的急剧增长，网络流量的特征发生了很大改变，因而网络流量的数学模型也需要随之改变。
This paper puts forward a Linear Optical Network protocol (LONP) based on Metropolitan Area Network (MAN) protocol DQDB.
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。
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。
This thesis has designed a kind of big net width data line for the service of data transmission based on wideband Metropolitan Area Network(MAN)'s MPLS VPN technology.
论文中设计和实现了一种城域内企业网大带宽专线互联方案，采用基于宽带城域网的MPLSVPN技术来进行数据传输租线业务实现。
This thesis has designed a kind of big net width data line for the service of data transmission based on wideband Metropolitan Area Network(MAN)'s MPLS VPN technology.
论文中设计和实现了一种城域内企业网大带宽专线互联方案，采用基于宽带城域网的MPLSVPN技术来进行数据传输租线业务实现。
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