![]() ![]() PDU session reactivation error cause(24.501-9.11.3. Periodic TAU (Timer T3412) - The periodic TAU procedure is controlled in the UE by the periodic tracking area update. Normal TAU - It is initiated when the tracking area on which the UE is attached is different from the previously registered cell or when UE re-selects/does handover from 2G/3G to LTE. PDU session reactivation result(24.501-9.11.3.42) There are 3 kinds of Tracking Area Update. Service accept message identity (24.501-9.7) Security header = 0x1 (Integrity protected) Protocol discriminator = 0x7e (5GS Mobility Management) This is a sample message from the log provided by Amarisoft. They can be used to determine your location or to find out who is in a given geographic area at. Main purpose of this process is to assign UE IP and inform the UE of various the IP address of various corenetwork components (application layer component)Īccording to 24.501 - 5.6.1.1 Service Setup procedure initiation goes as follows. An international mobile subscriber identity-catcher, or IMSI-catcher, is a telephone eavesdropping device used for intercepting mobile phone traffic and tracking location data of mobile phone users.IMSI-Catchers allow adversaries to intercept your conversations, text messages, and data. ![]() PDU Session Establishement is equivalent to PDN Establishment in LTE. ![]()
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