| 城域传输网的技术特点及演进方案 |
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| 引用本文： | 王胜.城域传输网的技术特点及演进方案[J].辽宁工程技术大学学报(自然科学版),2006(Z2). |
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| 作者姓名： | 王胜 |
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| 作者单位： | 辽宁移动通信有限责任公司阜新分公司 辽宁阜新 |
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| 摘 要： | 为适应目前多业务传送的需要,升级以SDH为基础的城域传输网,采用对比优缺点的方法,分析了城域传送网的组网现状,以及光纤直连组网,多业务传送平台技术(MSTP)、城域波分DWDM以及弹性分组环RPR的优点和局限性,阐明了采用以MSTP设备为主,城域DWDM设备为辅．逐步发展RPR设备的组网方案,实现了网络的平滑升级,有效地保护运营商的当前投入。
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| 关 键 词： | 城域网 SDH DWDM MSTP RPR |
City territory transmission network technical characteristic and evolution project |
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| WANG Sheng.City territory transmission network technical characteristic and evolution project[J].Journal of Liaoning Technical University (Natural Science Edition),2006(Z2). |
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| Authors: | WANG Sheng |
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| Abstract: | In order to meet the present multi-service transmission need, the promotion of taking SDH as the foundation of city territory transmission network, use the contrastive method between advantages and disadvantages of city territory transmission network and analyzes the present state of building the city territory transmission network as well as the merits and limitations of the optical fiber straight company network of the multi-service transmission platform of the city territory DWDM and of RPR .It illustrats how to develop the RPR design-gradually with MSTP the main equipment and city territory DWDM the secondary equipment, which will realize the smooth promotion of network and protect effectively the present investment of the business section . |
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| Keywords: | MAN SDH DWDM MSTP RPR |
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