目 录
SN 接入优化流程分析......................................................................................................................1
1
2
4
5
6
7
问题描述...................................................................................................................................1
SgNB 添加流程 .........................................................................................................................1
SN 指标定义 .............................................................................................................................3
UE 侧 SN 接入信令解读...........................................................................................................5
NSA 接入参数核查...................................................................................................................8
SN 接入优化问题排查思路 .....................................................................................................9
7.1
7.2
8
9
SN 添加失败常见失败原因解析(LTE 侧) ...................................................................11
SN 添加失败常见失败原因解析(NR 侧) ...................................................................12
影响 SN 添加成功率的因素 ..................................................................................................13
SN 接入问题汇总 ...................................................................................................................14
9.1
9.2
9.3
9.4
5G 站点版本问题 .......................................................................................................14
5G 参数配置错误 .......................................................................................................17
5G 侧消息队列积压 ...................................................................................................21
4G 配置 5G 邻区参数错误.........................................................................................22
经验总结.........................................................................................................................2510
