MSG #46 2021-09-28 13:33:42.865
NAS

     EMM: Security mode complete
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x4 (Integrity protected and ciphered with new EPS security context)
    Auth code = 0xb2023666
    Sequence number = 0x00
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x0 (Plain NAS message, not security protected)
    Message type = 0x5e (Security mode complete)
    IMEISV:
      IMEISV = 0044001520200016