贵州移动公司热点BSC114Gb接口KPI及Attach成功率分析专题核心网GSN优化小组2007年12月08日保密1－11目录1热点BSC114GB接口核心网KPI统计以及评估前后对比...........................................................................31.1黔灵大厦、邮电大楼所在BSC114Gb接口数据采集.............................................................................31.2采集时间......................................................................................................................................................31.3流量统计......................................................................................................................................................41.4BSC114CQT初测、复测接入性、稳定性指标对比..............................................................................52ATTACH成功率分析专题................................................................................................................................82.1分析方法......................................................................................................................................................82.2Attach成功率..............................................................................................................................................92.2.1Causecode7–GPRSservicesnotallowed........................................................................................92.2.2Causecode8–GPRSservicesandnon-GPRSservicesnotallowed................................................102.2.3Causecode10–Implicitlydetached.................................................................................................102.2.4Causecode14–GPRSservicesnotallowedinthisPLMN..............................................................102.2.5Causecode17–Networkfailure.......................................................................................................112.2.6Causecode22–networkcongestion................................................................................................112.2.7CauseCode111–Protocolerror,unspecified..................................................................................113附件....................................................................................................................................................................12表Table1采集信息.......................................................................................................................................3Table2第一阶段CQT测试流量统计.....................................................................................................4Table3第二阶段CQT复测试流量统计.................................................................................................4Table4第一阶段CQT测试信令统计.....................................................................................................4Table5第二阶段CQT复测试信令统计.................................................................................................5Table6黔灵大厦CQT初测、复测对比（1）.......................................................................................5Table7黔灵大厦CQT初测、复测对比（2）.......................................................................................5Table8黔灵大厦CQT初测、复测对比（3）................................................................
