吉林省电力通信骨干网一网西部及长春本地网完善工程可行性研究总说明及投资估算（上报复核版）中国电力工程东北电力设计院顾问集团工程设计综合甲级证书A122000185勘察证书070001–kj环境影响评价证书国环评证字第1609号质量管理体系证书05007Q10077R1L职业健康安全管理体系证书05007S20048R1L环境管理体系证书05007E20046R0L2010年7月长春吉林省电力通信骨干网一网西部及长春本地网完善工程可行性研究批准谭永才审核尤天晴校核尤天晴编制张顼2010年7月目录1总的部分··································································································11.1研究依据...............................................................................................11.2研究范围和主要研究内容......................................................................11.3主要设计原则及设计规范......................................................................11.4电网概况...............................................................................................22通信网现状及存在的问题·········································································32.1通信现状...............................................................................................32.2带宽预测及流量分析.............................................................................82.3中兴骨干通信网存在的主要问题.........................................................162.4骨干网改造的必要性分析....................................................................173通信网络建设方案··················································································173.1通信网络建设总体思路........................................................................173.2网络拓扑方案一...................................................................................183.3网络拓扑方案二...................................................................................193.4网络拓扑方案比较和推荐方案.............................................................193.5中兴骨干网改造实施方案....................................................................194传输系统构成与配置··············································································244.1传输系统速率......................................................................................244.2SDH基本复用结构..............................................................................244.3光接口、光放、色散补偿模块配置......................................................254.4电接口配置..........................................................................................374.5传输系统保护方式...............................................................................374.6业务安排.............................................................................................374.7公务及网管系统...................................................................................374.8时钟系统.............................................................................................375设备选型原则·······························...
