The essential concepts, network structure and programming principle of metropolitanareanetwork (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。
2
To counter the problems existing in the establishing of MAN (metropolitanareanetwork), 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。
3
The optical Ethernet extends Ethernet technologies from LAN to metropolitanareanetwork(MAN).