在4G测试中有这么一个问题请教一下各位 1,UE附着4G网络,建立好默认承载,然后在手机设置界面将数据业务 选项关闭 疑问: 1,此时UE无法打开网页,数据业务这个开关仅关闭了手机的用户面数据流量? 2,当UE转为IDLE状态后,在P-GW侧会有一个session-idle的计时器,超时后将UE的承载删除,及P-GW触发的将UE从4G网络踢出? 3,通过跟踪UE发现,S-GW侧会发送DownlinkDataNotification,这个是为什么?可能是UE的某些App推送导致的? SGW MME Downlink Data Notification MME SGW Downlink Data Notification Acknowledgement MME eNB Paging eNB MME Initial UE Message (Service Request) MME eNB Initial Context Setup Request eNB MME Initial Context Setup Response MME SGW Modify Bearer Request SGW MME Modify Bearer Response eNB MME UE Context Release Request MME SGW Release Access Bearer Request SGW MME Release Access Bearer Response MME eNB UE Context Release Command eNB MME UE Context Release Complete |
This procedure can be used to deactivate adedicated bearer or deactivate all bearers belonging to a PDN address. If thedefault bearer belonging to a PDN connection is deactivated, the PDN GWdeactivates all bearers belonging to the PDN connection.
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