Attach Request Procedure - L3 Messages_LTE

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  • 7/24/2019 Attach Request Procedure - L3 Messages_LTE

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    Attach Request Procedure - Layer 3 Messages

    MasterInformationBlock

    SystemInformationBlockType1

    SystemInformationBlockType1

    Attach RequestRRC Connection Request

    RRC Connection Setup

    RRC Connection Setup Complete

    RRC Connection Setup

    DL Information Transfer

    Identity Request

    Identity Response

    L Information Transfer

    DL Information Transfer

    Authentication Request

    Authentication Response

    L Information Transfer

    DL Information Transfer

    Security Mode Command

    Security Mode Complete

    L Information transfer

    ! Capa"ility !nquiry

    ! Capa"ility Information

    RRC Security Mode Command

    RRC Security Mode Complete

    RRC Connection Recon#$urationRRC Connection Recon#$uration Complete

    Attach Accept

    Acti%ate Default !&S Bearer Conte't Request

    RRC Connection Recon#$uration

    RRC Connection Recon#$uration Complete

    SystemInformationBlockType1

    Attach Complete