【正文】 .............................. 9 系統(tǒng)特點 ............................................................ 9 整機配置注意事項 .................................................... 10 第三章 系統(tǒng)硬件 ........................................... 16 系統(tǒng)硬件結(jié)構(gòu) ........................................................ 16 E1線路接口模塊 ................................................ 16 交叉模塊 ...................................................... 16 時鐘同步與鎖相 模塊 ............................................. 16 邏輯、程序控制模塊 ............................................. 17 接口監(jiān)視控制驅(qū)動模塊 ........................................... 17 告警指示模塊 .................................................. 17 網(wǎng)管接口模塊 .................................................. 17 各種業(yè)務接口模塊 ............................................... 17 電源及鈴流單元 ................................................. 17 設(shè)備介紹 ........................................................... 17 電源盤 ........................................................ 17 復接盤 ........................................................ 18 音頻盤 ........................................................ 19 信令盤 ........................................................ 20 數(shù)據(jù)盤 ........................................................ 21 E1接口盤 ..................................................... 22 子框 ......................................................... 22 單板介紹 ........................................................... 23 電源盤 ........................................................ 23 復接盤 ........................................................ 24 音頻盤 ........................................................ 27 自動話機信令盤 ................................................. 28 E/M信令盤 ..................................................... 32 磁石信令盤 .................................................... 38 載波信令盤 .................................................... 39 RS232/RS485數(shù)據(jù)盤 .............................................. 40 64K同向數(shù)據(jù)盤 ................................................. 42 ................................................... 43 ETHERNET數(shù)據(jù)盤 ............................................... 45 E1接口盤 ..................................................... 47 外時鐘卡 ..................................................... 50 板 卡功耗 ........................................................... 50 各盤重量 ........................................................... 52 各盤 MTBF值 ......................................................... 52 第四章 組網(wǎng)方式和系統(tǒng)配置 .................................. 53 組網(wǎng)應用 ........................................................... 53 組網(wǎng)方式 ........................................................... 53 點到點 ........................................................ 54 點對多點 ...................................................... 54 單端懸掛 ...................................................... 55 第五章 接口 .............................................. 56 音頻接口 ........................................................... 56 概述 ......................................................... 56 模擬用戶接口 .................................................. 56 模擬局端中繼接口 ............................................... 56 磁石接口 ...................................................... 57 EM中繼接口 .................................................... 58 四線載波中繼接口 ............................................... 58 數(shù)據(jù)接口 ........................................................... 58 概述 ......................................................... 58 異步 .................................................. 58 同步 .................................................. 59 以太網(wǎng)接口 .................................................... 60 網(wǎng)管接口 ........................................................... 61 概述 ......................................................... 61 .......................................................... 61 第六章 技術(shù)指標 ........................................... 62 物理性能 ........................................................... 62 整機重量 ...................................................... 62 設(shè)備電源 ........................................................... 62 環(huán)境條件 ........................................................... 62 接地要求 ...................................................... 62 溫度、濕度要求 ................................................. 62 潔凈度要求 .................................................... 63 空氣污染要求 .................................................. 63 接口指標 ........................................................... 63 2M接口技術(shù)指標 ................................................ 63 音頻接口技術(shù)指標 ............................................... 65 數(shù)據(jù)接口技術(shù)指標 ............................................... 66 時鐘指標 ........................................................... 67 可靠性指標 ......................................................... 67 第七章 出線表 ............................................. 68 2M電纜（ 120Ω ） ..................................................... 68 ............................................................ 69 E/M電纜 ............................................................ 70 音頻電纜 ........................................................... 71 ....................................................... 72 （ RS232）數(shù)據(jù)電纜 ................................................ 74 RS485數(shù)據(jù)電纜 ...................................................... 75 （ 64K）數(shù)據(jù)電纜 ................................................. 76 10BaseT 交叉網(wǎng)線 ................................................... 77 10BaseT 平行網(wǎng)線 .................................................. 77 E1接口盤（ 120Ω ） .................................................. 78 網(wǎng)管電纜 .......................................................... 80