【資料名稱】：GSM KPI監(jiān)控和優(yōu)化

【資料作者】：華為

【資料日期】：2010

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

1 概述 ................................................................................................................................................ 8
2 監(jiān)控及優(yōu)化KPI 對象 ..................................................................................................................... 9
2.1 建議監(jiān)控的KPI ...................................................................................................................... 9
2.2 KPI 關聯(lián)子性能 .................................................................................................................... 11
2.2.1 TCH 掉話率相關子性能................................................................................................... 12
2.2.2 切換成功率相關子性能 ............................................................................................... 12
2.2.3 擁塞相關子性能 ........................................................................................................... 13
2.2.4 TBF 掉話率相關子性能 ................................................................................................... 13
3 KPI 監(jiān)控評判標準........................................................................................................................ 15
3.1 KPI 監(jiān)控標準的來源 ............................................................................................................ 15
3.1.1 合同KPI 要求 ............................................................................................................... 15
3.1.2 指導書默認底線 ........................................................................................................... 15
3.2 KPI 默認底線 ........................................................................................................................ 15
3.2.1 底線概念 ....................................................................................................................... 16
3.2.2 底線相關性 ................................................................................................................... 16
3.2.3 默認KPI 紅線 ............................................................................................................... 17
3.2.4 現(xiàn)場監(jiān)控KPI 選擇建議 ............................................................................................... 18
3.3 KPI 監(jiān)控數(shù)據(jù)的要求 ............................................................................................................ 18
3.3.1 KPI 監(jiān)控數(shù)據(jù)的可信性 .................................................................................................... 18
3.3.2 KPI 數(shù)據(jù)采集周期建議 .................................................................................................... 19
4 KPI 監(jiān)控及優(yōu)化應用策略 ............................................................................................................ 20
4.1 KPI 監(jiān)控及優(yōu)化思路 ............................................................................................................ 20
4.2 網(wǎng)絡級KPI 監(jiān)控及優(yōu)化 ....................................................................................................... 21
4.3 區(qū)域性KPI 監(jiān)控及優(yōu)化 ....................................................................................................... 22
4.4 TOPN 壞小區(qū)的篩選 ............................................................................................................ 22
5 KPI 監(jiān)控及優(yōu)化分析 .................................................................................................................... 24
5.1 CS 域可用性分析 ................................................................................................................. 24
5.2 CS 域資源利用率分析 .......................................................................................................... 25
5.2.1 SDCCH 擁塞率 ................................................................................................................. 25
5.2.2 TCH 擁塞率 ...................................................................................................................... 26
GSM KPI 監(jiān)控和優(yōu)化指導書 內部公開
2010-1-30 華為機密，未經(jīng)許可不得擴散 第4 頁, 共48 頁
5.3 CS 域掉話率分析 ................................................................................................................. 26
5.4 切換成功率分析 ................................................................................................................... 27
5.5 CS 域接入性分析 ................................................................................................................. 28
5.6 CS 域尋呼成功率分析 .......................................................................................................... 28
5.7 PS 域接入性能（ACCESSABILITY）分析 ............................................................................. 28
5.7.1 TBF 擁塞率 ....................................................................................................................... 29
5.7.2 PDCH 分配成功率 ........................................................................................................... 29
5.7.3 TBF 建立成功率 ............................................................................................................... 29
5.8 PS 域TBF 掉話率（TBF DROP RATE）分析 ...................................................................... 30
5.9 PS 域TBF 重傳率（RETRANSMISSION RATE）分析 ........................................................... 30
6 KPI 監(jiān)控基于NASTAR 的實現(xiàn).................................................................................................. 31
6.1 NASTAR GSM 日周月報 ........................................................................................................ 31
6.2 網(wǎng)絡監(jiān)控報告(CS 業(yè)務) ....................................................................................................... 35
6.3 PCU 監(jiān)控報告 ....................................................................................................................... 40
6.4 壞小區(qū)導出及分析 ............................................................................................................... 42
6.5 GSM 網(wǎng)絡擴容綜合分析 ...................................................................................................... 44
7 總 結............................................................................................................................................. 48