5G Call Flow

5G CALL FLOW PART-3: PDU SESSION ESTABLISHMENT PROCEDURE

Whenever a new PDU Session is created, then this procedure is employed. Alternatively, when a PDU Session is handed over from non-3GPP access like Wi-Fi, at that time the PDU Session establishment procedure is used. Typically this procedure is always initiated by the device. But if the network would like to trigger it, then it …

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5G CALL FLOWS PART-1: REGISTRATION PROCEDURE

When a 5G device is first turned ON, it needs to register itself with the network before accessing the 5G services. This process is known as registration. But power on is not only the situation when this registration happens. It can be defined in four categories as i) Initial Procedureii) Periodic Procedureiii) Mobility Procedureiv) Emergency …

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