目 录 第4章 单板......................................................................................................................... 4-1 4.1 单板分类说明............................................................................................................. 4-1 4.2 单板外形................................................................................................................... 4-3 4.3 STM-64光接口单元SF64/SL64................................................................................... 4-4 4.3.1 功能................................................................................................................ 4-4 4.3.2 原理................................................................................................................ 4-4 4.3.3 面板说明......................................................................................................... 4-6 4.3.4 单板参数配置................................................................................................... 4-8 4.3.5 技术参数......................................................................................................... 4-8 4.4 STM-16光接口单元SL16.......................................................................................... 4-10 4.4.1 功能.............................................................................................................. 4-10 4.4.2 原理.............................................................................................................. 4-10 4.4.3 面板说明........................................................................................................ 4-12 4.4.4 单板参数配置................................................................................................. 4-14 4.4.5 技术参数........................................................................................................ 4-14 4.5 STM-4光接口单元SL4/SLQ4/SLD4........................................................................... 4-16 4.5.1 功能.............................................................................................................. 4-16 4.5.2 原理.............................................................................................................. 4-17 4.5.3 面板说明........................................................................................................ 4-18 4.5.4 单板参数配置................................................................................................. 4-20 4.5.5 技术参数........................................................................................................ 4-20 4.6 STM-1光接口单元SLQ1/SL1..................................................................................... 4-22 4.6.1 功能.............................................................................................................. 4-22 4.6.2 原理.............................................................................................................. 4-23 4.6.3 面板说明........................................................................................................ 4-24 4.6.4 单板参数配置................................................................................................. 4-26 4.6.5 技术参数........................................................................................................ 4-26 4.7 STM-1电接口单元SEP1/EU08/OU08/EU04/TSB8/TSB4.............................................. 4-28 4.7.1 功能.............................................................................................................. 4-28 4.7.2 原理.............................................................................................................. 4-29 4.7.3 面板说明........................................................................................................ 4-30 4.7.4 单板保护配置................................................................................................. 4-33 4.7.5 单板参数配置................................................................................................. 4-35 4.7.6 技术参数........................................................................................................ 4-35 4.8 E4/STM-1电接口单元SPQ4/MU04/TSB8................................................................... 4-37 4.8.1 功能.............................................................................................................. 4-37 4.8.2 原理.............................................................................................................. 4-37 4.8.3 面板说明........................................................................................................ 4-39 4.8.4 单板保护配置................................................................................................. 4-41 4.8.5 单板参数配置................................................................................................. 4-43 4.8.6 技术参数........................................................................................................ 4-44 4.9 E3/DS3电接口单元PL3/PD3/C34S/D34S.................................................................. 4-45 4.9.1 功能.............................................................................................................. 4-45 4.9.2 原理.............................................................................................................. 4-45 4.9.3 面板说明........................................................................................................ 4-47 4.9.4 单板保护配置................................................................................................. 4-49 4.9.5 单板参数配置................................................................................................. 4-51 4.9.6 技术参数........................................................................................................ 4-51 4.10 E1/T1电接口单元PQ1/PQM/D75S/D12S/D12B........................................................ 4-53 4.10.1 功能............................................................................................................ 4-53 4.10.2 原理............................................................................................................ 4-53 4.10.3 面板说明...................................................................................................... 4-55 4.10.4 单板保护配置............................................................................................... 4-57 4.10.5 单板参数配置............................................................................................... 4-58 4.10.6 技术参数...................................................................................................... 4-59 4.11 千兆以太网接口单元EGS2...................................................................................... 4-60 4.11.1 功能............................................................................................................ 4-60 4.11.2 原理............................................................................................................ 4-61 4.11.3 面板说明...................................................................................................... 4-63 4.11.4 单板参数配置............................................................................................... 4-65 4.11.5 技术参数...................................................................................................... 4-67 4.12 千兆以太网接口单元EGT2...................................................................................... 4-68 4.12.1 功能............................................................................................................ 4-68 4.12.2 原理............................................................................................................ 4-69 4.12.3 面板说明...................................................................................................... 4-70 4.12.4 单板参数配置............................................................................................... 4-72 4.12.5 技术参数...................................................................................................... 4-73 4.13 快速以太网处理单元EFS4/EFS0/ETF8/EFF8/ETS8.................................................. 4-74 4.13.1 功能............................................................................................................ 4-74 4.13.2 原理............................................................................................................ 4-76 4.13.3 面板说明...................................................................................................... 4-77 4.13.4 单板保护配置............................................................................................... 4-80 4.13.5 单板参数配置............................................................................................... 4-81 4.13.6 技术参数...................................................................................................... 4-83 4.14 弹性以太环网单元EMR0......................................................................................... 4-84 4.14.1 功能............................................................................................................ 4-84 4.14.2 原理............................................................................................................ 4-86 4.14.3 面板说明...................................................................................................... 4-87 4.14.4 单板参数配置............................................................................................... 4-90 4.14.5 技术参数...................................................................................................... 4-92 4.15 ATM处理单元ADL4/ADQ1...................................................................................... 4-93 4.15.1 功能............................................................................................................ 4-93 4.15.2 原理............................................................................................................ 4-94 4.15.3 面板说明...................................................................................................... 4-95 4.15.4 单板参数配置............................................................................................... 4-97 4.15.5 技术参数...................................................................................................... 4-98 4.16 波长转换单元LWX................................................................................................. 4-99 4.16.1 功能............................................................................................................ 4-99 4.16.2 原理............................................................................................................ 4-99 4.16.3 面板说明.................................................................................................... 4-100 4.16.4 技术参数.................................................................................................... 4-103 4.17 双路光分插复用单元MR2A/MR2C.......................................................................... 4-106 4.17.1 功能........................................................................................................... 4-106 4.17.2 原理........................................................................................................... 4-107 4.17.3 面板说明.................................................................................................... 4-107 4.17.4 技术参数.................................................................................................... 4-109 4.18 光放大单元BA2/BPA............................................................................................ 4-110 4.18.1 功能........................................................................................................... 4-110 4.18.2 应用........................................................................................................... 4-110 4.18.3 原理........................................................................................................... 4-111 4.18.4 面板说明.................................................................................................... 4-112 4.18.5 技术参数.................................................................................................... 4-114 4.19 盒式光纤放大器COA............................................................................................ 4-115 4.19.1 功能........................................................................................................... 4-116 4.19.2 应用........................................................................................................... 4-116 4.19.3 原理........................................................................................................... 4-117 4.19.4 面板说明.................................................................................................... 4-118 4.19.5 安装位置.................................................................................................... 4-121 4.19.6 技术参数.................................................................................................... 4-122 4.20 色散补偿单元DCU................................................................................................ 4-123 4.20.1 功能........................................................................................................... 4-123 4.20.2 应用........................................................................................................... 4-124 4.20.3 原理........................................................................................................... 4-124 4.20.4 面板说明.................................................................................................... 4-125 4.20.5 技术参数.................................................................................................... 4-126 4.21 交叉时钟单元GXCS/EXCS/UXCS/XCE.................................................................. 4-127 4.21.1 功能........................................................................................................... 4-127 4.21.2 原理........................................................................................................... 4-128 4.21.3 面板说明.................................................................................................... 4-129 4.21.4 单板参数配置.............................................................................................. 4-131 4.21.5 技术参数.................................................................................................... 4-132 4.22 系统控制与通信单元SCC...................................................................................... 4-133 4.22.1 功能........................................................................................................... 4-133 4.22.2 原理........................................................................................................... 4-134 4.22.3 面板说明.................................................................................................... 4-136 4.22.4 技术参数.................................................................................................... 4-139 4.23 辅助接口单元AUX................................................................................................ 4-140 4.23.1 功能........................................................................................................... 4-140 4.23.2 原理........................................................................................................... 4-141 4.23.3 面板说明.................................................................................................... 4-141 4.23.4 单板跳线.................................................................................................... 4-144 4.23.5 技术参数.................................................................................................... 4-145 4.24 电源接口单元PIU................................................................................................. 4-146 4.24.1 功能........................................................................................................... 4-146 4.24.2 原理........................................................................................................... 4-146 4.24.3 面板说明.................................................................................................... 4-146 4.24.4 技术参数.................................................................................................... 4-148 4.25 风扇单元FAN....................................................................................................... 4-149 4.25.1 功能........................................................................................................... 4-149 4.25.2 原理........................................................................................................... 4-150 4.25.3 面板说明.................................................................................................... 4-151 4.25.4 技术参数.................................................................................................... 4-151
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