目   录

目   录. 1

第一章 网优基础理论知识. 5

第一节 GSM网络优化概述. 5

·                                                                                                                                                                                                                                                           1.1网络优化的概念. 5

·                                                                                                                                                                                                                                                           1.2网络优化的目标. 6

·                                                                                                                                                                                                                                                           1.3网络优化分类. 6

·                                                                                                                                                                                                                                                           1.4网络优化的主要内容. 7

·                                                                                                                                                                                                                                                           1.5网络优化的主要过程. 7

·                                                                                                                                                                                                                                                           1.6日常优化测试. 11

第二节 GSM网络的系统结构. 11

·                                                                                                                                                                                                                                                           2.1 GSM移动通信系统的组成. 11

·                                                                                                                                                                                                                                                           2.2 GSM的编号计划. 15

第三节 GSM无线通信基础. 19

·                                                                                                                                                                                                                                                           3.1工作频段的分配. 19

·                                                                                                                                                                                                                                                           3.2 时分多址技术（TDMA）. 20

·                                                                                                                                                                                                                                                           3.3 GSM空中控制技术. 25

第四节 GSM的通信事件. 29

·                                                                                                                                                                                                                                                           4.1 小区选择和重选. 30

·                                                                                                                                                                                                                                                           4.2 位置更新 31

·                                                                                                                                                                                                                                                           4.3 切 换 34

·                                                                                                                                                                                                                                                           4.4 手机主叫 37

·                                                                                                                                                                                                                                                           4.5 寻呼 38

·                                                                                                                                                                                                                                                           4.6 手机被叫 39

·                                                                                                                                                                                                                                                           4.7 释放 40

第五节 移动基站维护和优化. 41

·                                                                                                                                                                                                                                                           5.1 基站硬件系统. 41

·                                                                                                                                                                                                                                                           5.2 基站天线系统. 43

·                                                                                                                                                                                                                                                           5.3 塔顶放大器(MHA) 48

·                                                                                                                                                                                                                                                           5.4 基站功率放大器. 49

·                                                                                                                                                                                                                                                           5.5 GSM全向基站“灯下黑”. 50

第六节 GSM直放站优化. 53

·                                                                                                                                                                                                                                                           6.1 直放站的定义. 53

·                                                                                                                                                                                                                                                           6.2 直放站的种类与类型. 54

·                                                                                                                                                                                                                                                           6.3直放站的构成. 54

·                                                                                                                                                                                                                                                           6.4 直放站的应用. 55

·                                                                                                                                                                                                                                                           6.5直放站工程建设. 56

·                                                                                                                                                                                                                                                           6.6 GSM室内覆盖系统. 57

·                                                                                                                                                                                                                                                           6.7 BOOSTER的应用技术. 60

第二章 网优数据来源和常用工具. 64

第一节 ODBC数据提取系统. 64

·                                                                                                                                                                                                                                                           1.1 ODBC配置 64

·                                                                                                                                                                                                                                                           1.2 ODBC数据提取系统功能介绍. 70

第二节 网管CELL DOCTOR报告. 73

第三节 SQL报告和NETOPTI 76

第四节 TOM测试仪表. 78

第五节 NEMO路测分析平台SAM4.0 87

第六节 Agilent干扰测试仪表. 92

第七节 测试手机. 98

第八节 MAPINFO和常用插件. 99

·                                                                                                                                                                                                                                                           8.1 MAPINFO介绍. 99

·                                                                                                                                                                                                                                                           8.2 MIPT功能介绍. 107

第九节 用户投诉数据库. 119

第三章 日常指标监控及简单告警查看. 120

第一节 指标介绍. 120

第二节 日常指标监控. 122

·                                                                                                                                                                                                                                                           2.1高掉话小区的处理. 123

·                                                                                                                                                                                                                                                           2.2高切换失败小区处理. 128

·                                                                                                                                                                                                                                                           2.3上下行质量差的小区处理. 132

·                                                                                                                                                                                                                                                           2.4 TCH/SDCCH拥塞小区处理. 133

第三节 告警查看. 135

·                                                                                                                                                                                                                                                           3.1查看告警的命令. 135

·                                                                                                                                                                                                                                                           3.2 BTS告警的结构. 135

第四节 常见告警说明及处理. 137

·                                                                                                                                                                                                                                                           4.1 7744 EXCESSIVE TCH INTERFERENCE 137

·                                                                                                                                                                                                                                                           4.2 7745 CHANNEL FAILUER RATE ABOVE DEFINED THRESHOLD 138

·                                                                                                                                                                                                                                                           4.3 7746 CH CONGESTION IN BTS ABOVE DEFINED THRESHOLD 139

·                                                                                                                                                                                                                                                           4.4 7743 MEAN HOLDING TIME BELOW DEFINED THRESHOLD 139

·                                                                                                                                                                                                                                                           4.5 7767 BCCH MISSING 140

·                                                                                                                                                                                                                                                           4.6 7949 DIFFERENCE IN RX LEVELS OF MAIN AND DIVERSITY ANTENNA/TRX 140

·                                                                                                                                                                                                                                                           4.7 7606 TRX FAULTY 141

·                                                                                                                                                                                                                                                           4.8 7607 TRX OPERATION DEGRADED 141

·                                                                                                                                                                                                                                                           4.9 7605 BTS NOTIFICATION 141

·                                                                                                                                                                                                                                                           4.10 7604 BTS OPERATION DEGRADED 142

·                                                                                                                                                                                                                                                           4.11 7601 BCF OPERATION DEGRADED 142

第四章 常用无线参数介绍. 144

第一节参数体系及参数查看. 144

第二节常用参数介绍. 150

·                                                                                                                                                                                                                                                           2.1 BSC级参数 150

·                                                                                                                                                                                                                                                           2.2 BTS级参数 155

·                                                                                                                                                                                                                                                           2.3 ADJC级参数. 171

·                                                                                                                                                                                                                                                           2.4 TRX级参数 175

·                                                                                                                                                                                                                                                           2.5 HOC参数 177

·                                                                                                                                                                                                                                                           2.6 POC参数 185

第三节参数检查. 192

第五章 无 线 网 络 规 划. 194

·                                                                                                                                                                                                                                                           第一节 网络规划序言. 194

·                                                                                                                                                                                                                                                           第二节 网络规划基本知识介绍. 194

·                                                                                                                                                                                                                                                           第三节 基站容量规划. 206

·                                                                                                                                                                                                                                                           第四节 小区覆盖设计. 221

·                                                                                                                                                                                                                                                           第五节 频率规划和干扰预测. 232

·                                                                                                                                                                                                                                                           第六节 网络校验与工程型优化. 257

第六章 配置调整. 258

第七章 2G GPRS 3G协同规划介绍. 260

第一节GPRS无线网络规划规划. 260

·                                                                                                                                                                                                                                                           1.1 GPRS无线网络规划. 260

·                                                                                                                                                                                                                                                           1.2 覆盖规划 260

·                                                                                                                                                                                                                                                           1.3 容量的规划. 261

第二节3G WCDMA无线网络规划原则. 262

·                                                                                                                                                                                                                                                           2.1 无线网络设计流程. 262

·                                                                                                                                                                                                                                                           2.2 WCDMA网络规划的基本原则. 263

·                                                                                                                                                                                                                                                           2.3 WCDMA无线网络规划方法. 264

第三节3G网络与 GSM网络的协同规划. 268

第八章 日常优化案例. 270

·                                                                                                                                                                                                                                                           第一节掉话问题. 270

·                                                                                                                                                                                                                                                           第二节拥塞问题. 275

·                                                                                                                                                                                                                                                           第三节质量问题（干扰）. 276

·                                                                                                                                                                                                                                                           第四节切换问题. 284

·                                                                                                                                                                                                                                                           第五节天线问题. 289

·                                                                                                                                                                                                                                                           第六节覆盖问题. 291