Update 33128/r17/TS33128Payloads.asn

    iMEI                [2] IMEI OPTIONAL,

    mSISDN              [3] MSISDN OPTIONAL,

    gUTI                [4] GUTI OPTIONAL,

    lPPaMessage         [5] OCTET STRING,

    lPPMessage          [6] OCTET STRING,

    lPPaMessage         [5] OCTET STRING OPTIONAL,

    lPPMessage          [6] OCTET STRING OPTIONAL,

    mMELCSCorrelationId [7] OCTET STRING (SIZE(4))

}