岳麓区城域网二期系统集成设计方案V3.0.doc

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1、目录第一章中国电信优势概述__________________________________________________11.1.中国电信传输网______________________________________________________31.1.1.光缆干线______________________________________________________41.1.2.骨干传输网____________________________________________________51.1.

2、3.数字电路业务__________________________________________________61.2.中国电信数据网______________________________________________________71.3.中国电信互联网______________________________________________________71.4.本地传输网__________________________________________________________91.5.

3、本地接入网_________________________________________________________101.6.应急通信能力_______________________________________________________111.7.服务支撑能力_______________________________________________________12第2章工程概述__________________________________________________________

4、_132.1.现状和需求分析_____________________________________________________132.1.1.现网拓扑图___________________________________________________152.1.2.需求分析_____________________________________________________162.2.方案设计要求_______________________________________________________

5、18第3章岳麓区城域网二期解决方案___________________________________________203.1.总体目标___________________________________________________________203.2.设计原则___________________________________________________________203.3.岳麓区城域网二期网络设计___________________________________________223.

6、3.1.岳麓区城域网整体设计_________________________________________223.3.2.岳麓区电子政务网二期扩容设计_________________________________233.3.3.岳麓区教育城域网二期设计_____________________________________263.3.4.岳麓区平安城市三期扩容_______________________________________283.3.5.通讯线路选择________________________

7、_________________________373.3.6.Internet出口设计______________________________________________393.3.7.上连市电子政务网设计_________________________________________403.4.设备选型___________________________________________________________433.4.1.电子政务网设备技术参数_________________________

8、______________443.4.2.教育城域网设备技术参数_______________________________________463.4.3.平安城市三期设备技术参数_____________________________________483.5.设备清单____________________