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*/
/* interface at AMF */
Package TP_AMF {
Group "5.5.1.2 Registration Procedure for initial registration"
{
import all from Ngnas_Common;
Test Purpose {
TP Id TP_NGNAS_AMF_REG_REJ_01
Test objective "Verify that the IUT rejects initial registration request due to general NAS level mobility management congestion control with 5GMM cause value #22 - congestion."
Reference
"ETSI TS 124 501 [1], Clause 5.5.1.2.5"
Config Id CF_AMF_N2
PICS Selection NONE
Initial conditions with {
the UE entity isNotRegisteredTo the AMF
}
Expected behaviour
ensure that {
when {
the IUT entity receives an INITIAL_UE_MESSAGE containing
RAN_UE_NGAP_ID,
NAS_PDU containing
Registration_request_message_identity indicating value Registration_request,
5GS_registration_type containing
5GS_registration_type_value indicating value Initial_registration,
FOR indicating value 1;, //Follow-on request pending
ngKSI,
5GS_mobile_identity containing
SUPI_format indicating value IMSI,
Type_of_idenity indicating value SUCI,
MCC,
MNC,
MSIN;;,
User_Location_Information containing
nR_CGI,
tAI;,
RRC_Establishmnet_Cause indicating value "mo-signalling";
from the GNB entity
}
then {
the IUT entity sends a DOWNLINK_NAS_TRANSPORT containing
AMF_UE_NGAP_ID,
RAN_UE_NGAP_ID,
NAS_PDU containing
5GMM_cause indicating value "Congestion (22)";;
to the GNB entity
}
}
}// end TP_NGNAS_AMF_REG_REJ_01
} //end Group "5.5.1.2 Registration Procedure for initial registration"
