【資料名稱】：愛立信GPRS優(yōu)化分冊

【資料作者】：愛立信

【資料日期】：2009

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

1 引言.......................................................................................................................................................................4
1.1 GPRS網(wǎng)絡(luò)優(yōu)化的引入.....................................................................................................................................4
1.2 GPRS核心網(wǎng)絡(luò)優(yōu)化主要內(nèi)容..........................................................................................................................4
1.3 GPRS無線網(wǎng)絡(luò)優(yōu)化主要內(nèi)容..........................................................................................................................4
1.4 GPRS網(wǎng)絡(luò)優(yōu)化方法.........................................................................................................................................5
2 愛GPRS立信重要性能指標(biāo).................................................................................................................................7
2.1 GPRS核心網(wǎng)絡(luò)重要性能指標(biāo)..........................................................................................................................7
2.1.1 平均附著用戶數(shù)......................................................................................................................................7
2.1.2 GPRS附著成功率....................................................................................................................................7
2.1.3 SGSN內(nèi)路由區(qū)更新成功率......................................................................................................................9
2.1.4 SGSN間路由區(qū)更新成功率....................................................................................................................10
2.1.5 路由區(qū)更新成功率................................................................................................................................12
2.1.6 PDP激活的上下文激活用戶數(shù)..............................................................................................................13
2.1.7 PDP上下文激活成功率.........................................................................................................................13
2.1.8 分組尋呼成功率....................................................................................................................................15
2.1.9 SGSN Gb 上行流量................................................................................................................................17
2.1.10 SGSN Gb 下行流量............................................................................................................................17
2.1.11 GGSN Gi 上行流量............................................................................................................................18
2.1.12 GGSN Gi 下行流量............................................................................................................................18
2.2 GPRS無線網(wǎng)絡(luò)重要性能指標(biāo)........................................................................................................................18
2.2.1 分組業(yè)務(wù)隨機(jī)接入................................................................................................................................18
2.2.2 PDCH分配嘗試次數(shù)..............................................................................................................................19
2.2.3 PDCH分配失敗率.................................................................................................................................19
2.2.4 PCUPDCH引起的分配失敗次數(shù)...........................................................................................................19
2.2.5 PDCH預(yù)清空次數(shù).................................................................................................................................19
2.2.6 PDCH小區(qū)中平均分配個數(shù)..................................................................................................................20
2.2.7 PDCH(ALLPDCHACTACC)小區(qū)中平均激活個數(shù)...............................................................................20
2.2.8 PDCH激活個數(shù)峰值..............................................................................................................................20
2.2.9 RLC層下行數(shù)據(jù)包重傳率......................................................................................................................20
2.2.10 RLC層上行數(shù)據(jù)包重傳率..................................................................................................................21
2.2.11 PCU丟棄的下行幀幀數(shù).....................................................................................................................21
2.2.12 PCU丟棄的上行幀幀數(shù).....................................................................................................................21
2.2.13 分組尋呼次數(shù)....................................................................................................................................22
3 GPRS愛立信網(wǎng)絡(luò)參數(shù)調(diào)整...............................................................................................................................23
3.1 NS控制層........................................................................................................................................................23
3.1.1 NSVC Block/UnBlock周期......................................................................................................................23
3.1.2 NSVC復(fù)位周期定時器...........................................................................................................................23
3.1.3 NSVC復(fù)位過程定時器...........................................................................................................................23
3.1.4 NSVC測試定時器..................................................................................................................................23
3.1.5 FrameRelay數(shù)據(jù)包通過網(wǎng)的時間..........................................................................................................24
3.1.6 NS控制層參數(shù)列表................................................................................................................................24
3.2 BSSGP 層........................................................................................................................................................24
3.2.1 流量控制消息定時器.............................................................................................................................24
3.2.2 BVC復(fù)位控制定時器..............................................................................................................................25
3.2.3 BVC復(fù)位定時器......................................................................