5G-TMSI - 5G Temporary Mobile Subscriber Identity

The 5G-TMSI is generated by the AMF during the generation of the subscriber’s 5G-GUTI. The 5G-TMSI uniquely identifies the UE within the AMF, across all allocated 5G-GUTIs.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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