TD-LTEKPI劣化小区分析处理指导手册目录1概述......................................................................................................42无线接通率...........................................................................................42.1接通率指标描述....................................................................................42.1.1公式定义...............................................................................................42.1.2信令流程...............................................................................................52.2接通率失败Cause................................................................................72.2.1失败Cause描述...................................................................................72.2.2现网Cause比例...................................................................................92.3RRC缺少资源....................................................................................102.3.1分析方法.............................................................................................102.3.2优化案例.............................................................................................122.4RRC高负载........................................................................................132.4.1分析方法.............................................................................................132.4.2优化案例.............................................................................................142.5RRC超载...........................................................................................192.6RRC/ERAB无线进程失败..................................................................192.6.1优化思路.............................................................................................192.6.2告警检查.............................................................................................192.6.3干扰优化.............................................................................................262.6.4覆盖优化.............................................................................................373无线掉线率.........................................................................................413.1掉线率指标描述..................................................................................413.1.1公式定义.............................................................................................413.1.2信令流程.............................................................................................413.2掉线率Cause.....................................................................................423.2.1掉线Cause描述.................................................................................423.2.2现网Cause比例.................................................................................433.3UE丢失优化.......................................................................................433.3.1优化思路.............................................................................................433.3.2告警检查.............................................................................................443.3.3干扰优化.............................................................................................453.3.4覆盖优化.........................................
