【正文】 . 21 第 4 章 華為公司 GPRS網(wǎng)絡(luò)優(yōu)化重要的參數(shù) ......................................................................... 22 Gb 接口參數(shù) ............................................................................................................... 22 Ns Aliveretry/ AliveTimer/ TestTimer................................................................... 22 Ns BlockRetry/ UnBlockRetry/ BlockTimer .......................................................... 23 Ns ResetRetry/ ResetTimer ............................................................................... 24 BVCBlockRetry/ BVCUnBlockRetry/ TimerBlockUnBlock ..................................... 24 BVCResetRetry/ TimerReset ............................................................................. 25 GMM參數(shù) .................................................................................................................. 25 gmm periodtimerlen .......................................................................................... 25 gmm purgetimer................................................................................................ 26 gmm readytimer ................................................................................................ 26 NTP 參數(shù) .................................................................................................................... 27 Ntp Samplenum ................................................................................................ 27 Ntp internal ....................................................................................................... 27 計(jì)費(fèi)參數(shù) .................................................................................................................... 28 charge intervaltime ............................................................................................ 28 charge datavollmt.............................................................................................. 28 SM參數(shù) ..................................................................................................................... 29 Sm bestqos ...................................................................................................... 29 Gn 接口參數(shù) ............................................................................................................... 30 Gtp t3response ................................................................................................. 30 Gtp n3request ................................................................................................... 30 Gtp qos ............................................................................................................ 30 GPRS 無線參數(shù) .......................................................................................................... 31 T3168 .............................................................................................................. 31 T3192 .............................................................................................................. 32 BS_CV_MAX .................................................................................................... 32 PAN_DEC ........................................................................................................ 33 PAN_INC ......................................................................................................... 34 PAN_MAX ........................................................................................................ 34 NETWORK_CONTROL_ORDER ....................................................................... 35 ALPHA ............................................................................................................. 35 上行 CS 編碼方式上升的重傳率門限 ................................................................... 36 上行 CS 編碼方式下降的重傳率門限 ................................................................. 36 下行 CS 編碼方式上升的重傳率門限 ................................................................. 37 下行 CS 編碼方式下降的重傳率門限 ................................................................. 37 GPRS 網(wǎng)絡(luò)優(yōu)化華為分冊(cè)試用稿 目錄 第 5 章 GPRS 常見問題處理 .................................................................................................. 39 手機(jī)不能正常附著網(wǎng)絡(luò) ................................................................................................ 39 故障現(xiàn)象描述 ............................................................................................................ 39 故障分析定位 ............................................................................................................ 39 故障清除過程 ............................................................................................................ 39 手機(jī)激活失敗 .............................................................................................................. 40 故障現(xiàn)象描述 ............................................................................................................ 40 故障分析定位 ............................................................................................................ 40 故障清除過程 ............................................................................................................ 40 信令鏈路故障 ...................................................................................................... 41 故障現(xiàn)象描述 ............................................................................................................ 41 故障分析定位 ............................................................................................................ 41 故障清除過程 ............................................................................................................ 41 Gb 接口數(shù)據(jù)傳輸故障 .................................................................................................. 42 故障現(xiàn)象描述 ........................................................................................