3.1.1设备结构参数...........................................................................................3-1
3.1.2机房承重要求...........................................................................................
3-2
3.2设备电源............................................................................................................3-3
3.2.1电源要求..................................................................................................
3-3
3.2.2功耗指标..................................................................................................3-3
3.3环境条件............................................................................................................
3-5
3.3.1接地要求..................................................................................................
3-5
3.3.2温度、湿度要求........................................................................................
3-6
3.3.3洁净度要求...............................................................................................3-6
3.3.4应用环境要求...........................................................................................3-6
3.4防雷要求............................................................................................................3-7
3.5电磁兼容要求.....................................................................................................3-7
3.5.1电磁敏感性EMS指标.................................................................................3-8
3.5.2电磁干扰EMI指标.....................................................................................3-9
3.6SDH光接口指标................................................................................................
3-10
3.6.1STM-64光接口指标................................................................................3-10
3.6.2STM-16光接口指标................................................................................3-11
3.6.3STM-4光接口指标..................................................................................3-11
3.6.4STM-1光接口指标..................................................................................
3-12
3.7电接口指标.......................................................................................................3-12
3.7.1E1/T1电接口指标....................................................................................3-12
3.7.2E3/T3电接口指标....................................................................................
3-13
3.7.3STM-1电接口指标..................................................................................3-15
3.8以太网接口指标................................................................................................3-15
3.8.1FE接口指标............................................................................................
3-15
3.8.2GE接口指标............................................................................................3-16
3.9ATM光接口指标...............................................................................................3-17
3.10OA板光接口指标............................................................................................
3-18
3.11SAN接口指标..................................................................................................3-18
3.12色散模块指标.................................................................................................3-19
3.13接口抖动指标.................................................................................................3-19
3.13.1PDH输入口抖动和漂移容限...................................................................3-19
II