MSG #56 2021-12-17 08:55:41.573
NAS

     EMM: Attach accept
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x2 (Integrity protected and ciphered)
    Auth code = 0xc8be8f3b
    Sequence number = 0x02
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x0 (Plain NAS message, not security protected)
    Message type = 0x42 (Attach accept)
    EPS attach result = 2 (combined EPS/IMSI attach)
    T3412 value:
      Value = 30
      Unit = 1 (1 minute)
    TAI list:
      Length = 6
      Data = 00 00 f1 10 00 01
    ESM message container:
      Protocol discriminator = 0x2 (EPS Session Management)
      EPS bearer identity = 5
      Procedure transaction identity = 1
      Message type = 0xc1 (Activate default EPS bearer context request)
      EPS Qos:
        QCI = 69
      Access point name = "MCSTaaStingDefault.mnc001.mcc001.gprs"
      PDN address:
        PDN type = 1 (IPv4)
        IPv4 = 192.168.3.2
      ESM cause = 0x32 (PDN type IPv4 only allowed)
      Protocol configuration options:
        Ext = 1
        Configuration protocol = 0
        Protocol ID = 0x8021 (IPCP)
        Data = 03 00 00 10 81 06 c0 a8 16 cf 83 06 7f 00 00 01
        Protocol ID = 0x000d (DNS Server IPv4 Address)
        Data = 192.168.22.207
        Protocol ID = 0x000d (DNS Server IPv4 Address)
        Data = 127.0.0.1
    GUTI:
      MCC = 001
      MNC = 01
      MME Group ID = 32769
      MME Code = 1
      M-TMSI = 0xb57424e5
    Location area identification:
      MCC = 001
      MNC = 01
      LAC = 0x0001
    MS identity:
      TMSI/P-TMSI/M-TMSI = 0xb57424e5
    EPS network feature support:
      0x01 (CP CIoT=0, ERw/oPDN=0, ESRPS=0, CS-LCS=0, EPC-LCS=0, EMC BS=0, IMS VoPS=1)