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中国电信
现场综合化维护培训教材
基础知识篇
（V1.0）
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目 录
第1章 现场综合化维护简介...................................................................................................................1 1.1现场综合化维护基本范围及内容 .......................................................................................................1 1.2通信网构成要素及拓朴结构 ................................................................................................................2 1.3现场综合化维护专业区分 .....................................................................................................................3 第2章 有线接入相关基础知识 ..............................................................................................................6 2.1接入网概念 ................................................................................................................................................6 2.2铜缆接入网认知 .......................................................................................................................................7 2.3光纤接入网认知 .......................................................................................................................................8 第3章 通信线路相关基础知识 ........................................................................................................... 11 3.1通信线路概述 ......................................................................................................................................... 11 3.2电缆线路认知 ......................................................................................................................................... 11 3.3光缆线路认知 ......................................................................................................................................... 17 3.4电缆线路设备认知 ................................................................................................................................ 23 3.5光缆线路设备认知 ................................................................................................................................ 27 3.6通信杆路认知 ......................................................................................................................................... 31 3.7通信管道认知 ......................................................................................................................................... 33 第4章 无线通信相关基础知识 ........................................................................................................... 36 4.1移动通信概述 ......................................................................................................................................... 36 4.2基站收发信台认知 ................................................................................................................................ 38 4.3天馈系统认知 ......................................................................................................................................... 40 4.4直放站认知 ............................................................................................................................................. 41 4.5室内分布系统认知 ................................................................................................................................ 43 4.6 WLAN系统认知 .................................................................................................................................... 44 第5章 数据通信相关基础知识 ........................................................................................................... 46 5.1宽带IP网络认知 ................................................................................................................................... 46 5.2 IP地址简介 ............................................................................................................................................. 50 5.3 VLAN概念简介 ..................................................................................................................................... 51 5.4 QINQ概念简介 ..................................................................................................................................... 53 第6章 传输系统相关基础知识 ........................................................................................................... 55 6.1传输系统概述 ......................................................................................................................................... 55 6.2 SDH传输系统认知 ............................................................................................................................... 55 6.3 DWDM传输系统认知 ......................................................................................................................... 57 6.4 ASON传输系统认知 ........................................................................................................................... 59 6.5 MSAP传输系统认知 ............................................................................................................................ 60 6.6 IPRAN传输系统认知 ........................................................................................................................... 61 第7章 交换系统相关基础知识 ........................................................................................................... 63 7.1程控交换机认知 .................................................................................................................................... 63 7.2交换远端模块认知 ................................................................................................................................ 63 7.3接入网关（AG）认知.......................................................................................................................... 64
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第8章 动力环境相关基础知识 ........................................................................................................... 66 8.1通信电源系统的要求 ........................................................................................................................... 66 8.2通信电源系统的功能及组成 ............................................................................................................. 66 8.3空调系统的功能及组成 ...................................................................................................................... 74 8.4动环监控系统的功能及组成 ............................................................................................................. 75
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