目录一、无线接通率......................................................................................................................3RRC 建立成功率低（常见原因及处理思路）.....................................................................31.RRC 连接失败，定时器超时......................................................................................32.RRC 连接失败，ENB 接纳失败.................................................................................33.RRC 连接失败，其他原因..........................................................................................3ERAB 建立成功率低（常见原因及处理思路）...................................................................41.ERAB 建立失败，空口失败........................................................................................42.ERAB 建立失败，RRC 重建立原因..........................................................................43.ERAB 建立失败，安全激活失败................................................................................44.ERAB 建立失败，ENB 接纳失败...............................................................................45.ERAB 建立失败，切换引起........................................................................................56.ERAB 建立失败，其他原因........................................................................................5二、切换成功率......................................................................................................................5切换准备成功率低（常见原因及处理思路）.......................................................................5ZTE 网管计数器异常原因值和处理方法：..........................................................................51.切换出准备失败，等待切换响应定时器超时............................................................52. 切换出准备失败，目标侧准备失败..........................................................................63.切换出准备失败，源侧发生重建立................................
