【资料名称】：斯里兰卡Hutch2G搬迁项目规划优化工作交接报告- 2012-10

【资料作者】：huawei
【资料日期】：2012-10

【资料语言】：中文

【资料格式】：DOC

【资料目录和简介】：

斯里兰卡hutch搬迁项目 规划优化工作交接总结报告
分为 英汉双文。大家可以下载看看，谢谢。
Contents
Introduction of Lanka ..................................................................................................................... 4
Project Overview ............................................................................................................................ 4
HUTCH Company Introduction............................................................................................. 4
Project Description ................................................................................................................. 4
RNP Staffing ............................................................................................................................ 6
Before cutover - planning .............................................................................................................. 6
The preparation before swap ................................................................................................ 6
The KPI formula mapping ..................................................................................................... 8
BSC planning ........................................................................................................................ 10
LAC planning ......................................................................................................................... 11
CI planning ............................................................................................................................ 14
Power matching .................................................................................................................... 14
Parameter mapping.............................................................................................................. 16
Neighbor cell planning ......................................................................................................... 18
Frequency planning.............................................................................................................. 19
Cutover........................................................................................................................................... 20
Pre-cutover ............................................................................................................................ 21
Cutover night ......................................................................................................................... 21
Check list ............................................................................................................................... 21
Single site test ....................................................................................................................... 22
Monitoring on the second day ................................................................................................ 22
After cutover- Optimization ........................................................................................................... 23
Concerned about the reaction of customers and users views ....................................... 23
Adjustment of traffic ............................................................................................................. 24
No traffic optimization .......................................................................................................... 24
No traffic reasons ......................................................................................................... 24
Solutions ........................................................................................................................ 25
Case ............................................................................................................................... 25
Low traffic optimization ........................................................................................................ 27
Cause of low traffic ....................................................................................................... 27
Solutions of low traffic .................................................................................................. 28
Case ............................................................................................................................... 28
Congestion optimization ...................................................................................................... 31
The SDCCH congestion reasons and solutions ...................................................... 31
The TCH congestion reasons and solutions ............................................................ 32
Case ............................................................................................................................... 35
Call drop rate optimization .................................................................................................. 39
Definition of call drop ................................................................................................... 39
Reasons for call drop and troubleshoot .................................................................... 41
Hutch network parameter analysis ............................................................................ 46
Case ............................................................................................................................... 48
The Report of the Swap Project in Hutch-Sri Lanka
2012-10-9 9:14:31 PM 3/79
Call setup success rate optimization ................................................................................. 51
Call setup success rate analysis ................................................................................ 51
Hutch formula analysis ................................................................................................ 54
Hutch network parameters analysis .......................................................................... 55
Case ............................................................................................................................... 56
Handover success rate optimization ................................................................................. 60
Hutch handover formula .............................................................................................. 60
Handover problem troubleshoot ................................................................................. 62
Hutch handover parameters analysis ........................................................................ 63
Case ............................................................................................................................... 64
TBF call drop rate optimization........................................................................................... 67
The analysis of TBF call drop ..................................................................................... 67
TBF call drop optimize process .................................................................................. 67
Parameter checking and setting ................................................................................. 68
TBF optimization parameters research ..................................................................... 69
Case ............................................................................................................................... 70
TBF establishment success rate ........................................................................................ 71
Hutch formula ................................................................................................................ 71
TBF establishment success rate analysis ................................................................ 72
Hutch existing network parameter settings .............................................................. 73
Case ............................................................................................................................... 75
Summary ....................................................................................................................................... 76
The network legacy issues and optimization suggestions ............................................. 77
Express thanks ..................................................................................................................... 78 Appendix .....................................................................................................................
目录
兰卡介绍........................................................................................................................................... 4
项目概述........................................................................................................................................... 4
HUTCH运营商介绍 .................................................................................................................. 4
项目简介 ................................................................................................................................... 4
RNP人员配置 ........................................................................................................................... 5
割接前—规划篇 ............................................................................................................................... 5
割接前的准备 ........................................................................................................................... 5
KPI公式映射 ............................................................................................................................ 7
BSC划分 ................................................................................................................................... 8
LAC规划 ................................................................................................................................... 9
CI规划 .................................................................................................................................... 11
功率匹配 ................................................................................................................................. 12
参数映射 ................................................................................................................................. 14
邻区规划 ................................................................................................................................. 15
频率规划 ................................................................................................................................. 16
割接中—割接篇 ............................................................................................................................. 17
预割接..................................................................................................................................... 17
割接当晚 ................................................................................................................................. 18
Check list ................................................................................................................................. 18
单站验证测试 ......................................................................................................................... 18
割接次日的监控 ..................................................................................................................... 18
割接后—优化篇 ............................................................................................................................. 19
关注客户和用户的反应意见 ................................................................................................. 19
话务调整 ................................................................................................................................. 20
无话务优化 ............................................................................................................................. 20
零话务原因： ................................................................................................................. 20
解决方案： ..................................................................................................................... 20
案例： ............................................................................................................................. 21
低话务优化 ............................................................................................................................. 22
低话务原因： ................................................................................................................. 22
低话务处理方法： ......................................................................................................... 23
案例： ............................................................................................................................. 23
拥塞处理 ................................................................................................................................. 25
SDCCH拥塞原因及处理方法： ..................................................................................... 25
TCH拥塞原因及处理方法： ......................................................................................... 26
案例： ............................................................................................................................. 28
掉话率优化 ............................................................................................................................. 32
掉话的定义： ................................................................................................................. 32
掉话原因及排查: ............................................................................................................ 34
HUTCH网络参数研究: ................................................................................................... 37
案例:................................................................................................................................ 39
斯里兰卡 Hutch-2G 搬迁项目工作交接及总结报告
2012-10-9 9:15:45 PM 3/64
呼叫建立成功率优化 ............................................................................................................. 42
呼叫建立成功率分析: .................................................................................................... 42
Hutch公式研究: ............................................................................................................. 44
Hutch网路参数研究: ..................................................................................................... 45
案例:................................................................................................................................ 45
切换成功率优化 ..................................................................................................................... 49
Hutch切换公式: ............................................................................................................. 49
切换问题定位排查: ........................................................................................................ 50
Hutch切换参数研究: ..................................................................................................... 51
案例： ............................................................................................................................. 53
TBF掉话率优化 ...................................................................................................................... 55
TBF掉话考核公式的研究: ............................................................................................. 55
TBF掉话优化流程: ......................................................................................................... 55
参数检查与设置: ............................................................................................................ 56
TBF优化参数研究: ......................................................................................................... 56
案例:................................................................................................................................ 57
TBF建立成功率 ...................................................................................................................... 59
Hutch 公式研究: ............................................................................................................ 59
TBF建立成功率分析: ..................................................................................................... 59
Hutch现网参数设置: .................................................................................................... 60
案例: ............................................................................................................................... 61
总结 ................................................................................................................................................ 62
网络遗留问题和建议 ............................................................................................................. 63
致谢......................................................................................................................................... 64
附录......................................................................................................................................... 64

[ 本帖最后由 刘海毓 于 2012-10-10 00:02 编辑 ]