CSFB日常关键指标优化手册(华为)-USB迷|专注于互联网分享

2024年5月3日发(作者：籍今瑶)

CSFB日常关键指标优化手册

XX移动华为ZIYGS6

2022-4-26

四川资阳移动公司第1页, 共40页

1 寻呼流程概述 ........................................................................................................................... 5

1.1

1.2

寻呼概念 ................................................................................................................... 5

寻呼流程 ................................................................................................................... 5

1.2.1

1.2.2

1.3

普通寻呼 ........................................................................................................... 5

预寻呼 ............................................................................................................... 6

ZIYGS6 CSMT寻呼评估 ......................................................................................... 7

1.3.1

1.3.2

局点信息 ........................................................................................................... 7

CSMT寻呼成功率评估 .................................................................................... 8

1.4

1.5

寻呼失败原因分析 ................................................................................................... 8

寻呼失败原因详细分析 ........................................................................................... 9

1.5.1

1.5.2

1.5.3

1.5.4

1.5.5

1.5.6

1.5.7

SGsAP_UEUnreach .......................................................................................... 9

Timeout ........................................................................................................... 10

Timeout（Normal location update） .............................................................. 11

SGsAP_PagRej(IMSI Detached) .................................................................... 11

SGsAP_PagRej(Mobile terminating CS fallback call rejected by the user).... 12

寻呼冲突（mobile originating call）............................................................. 12

寻呼时延分析 ................................................................................................. 13

1.6 数据配置 ................................................................................................................. 13

1.6.1

1.6.2

增加/删除/修改/查询寻呼控制信息 .............................................................. 13

寻呼涉及相关优化软参 ................................................................................. 14

1.7 ZIYGS6寻呼可优化点分析 ................................................................................... 16

1.7.1

1.7.2

1.7.3

1.7.4

寻呼策略调整： ............................................................................................. 16

寻呼与位置更新冲突优化软参 ..................................................................... 17

无线侧调大用户在线定时器： ..................................................................... 17

MME侧定时器分析 ....................................................................................... 18

2 CSMT呼叫回落流程概述 ...................................................................................................... 19

2.1

2.2

CSMT呼叫回落概念 .............................................................................................. 19

CSMT呼叫回落流程 .............................................................................................. 19

2022-4-26

四川资阳移动公司第2页, 共40页