第1页共42页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共42页目录1.概述..........................................................................................................................................42.LTE主要KPI介绍...................................................................................................................42.1.呼叫接入类指标..........................................................................................................42.1.1.RRC建立成功率.............................................................................................42.1.2.E-RAB建立成功率..........................................................................................52.2.呼叫保持类指标..........................................................................................................62.2.1.LTE业务掉话率................................................................................................62.2.2.UE上下文掉线率.............................................................................................92.3.移动管理类指标........................................................................................................102.3.1.eNodeB内切换成功率..................................................................................122.3.2.eNodeB间切换成功率...................................................................................142.3.3.S1接口切换成功率........................................................................................162.3.4.X2接口切换成功率........................................................................................172.3.5.系统内切换成功率.........................................................................................182.3.6.同频切换成功率.............................................................................................182.3.7.异频切换成功率.............................................................................................192.4.业务完整类指标........................................................................................................192.4.1.上行PDCPSDU丢包率..................................................................................192.4.2.下行PDCPSDU丢包率..................................................................................192.5.资源负荷类指标........................................................................................................192.5.1.上行PRB平均利用率.....................................................................................192.5.2.下行PRB平均利用率.....................................................................................193.华为LTE主要KPI优化方法及案例.....................................................................................203.1.呼叫接入类指标优化方法.........................................................................................203.1.1.处理步骤........................................................................................................203.1.2.呼叫接入类优化案例.....................................................................................213.2.呼叫保持类指标优化方法.........................................................................................223.2.1.处理步骤...............................................................................
