Test objective "Verify that the IUT sends a REGISTRATION ACCEPT message when initial registration with SMS over NAS is accepted by the network and network allows SMS service."
Reference
"ETSI TS 124 501 [1], Clauses 5.5.1.2.4 and 8.2.7"
Config Id CF_AMF_N2N1
PICS Selection NONE //SMS over NAS supported
Initial conditions with {
the UE entity isNotRegisteredTo the AMF
}
Expected behaviour
ensure that {
when {
the IUT entity receives an INITIAL_UE_MESSAGE containing
NAS_PDU containing
extended_protocol_discriminator set to 5G_MOBILITY_MANAGEMENT_MESSAGES,
security_header_type set to NOT_SECURITY_PROTECTED,
Registration_request_message_identity set to REGISTRATION_REQUEST,
5GS_registration_type containing
5GS_registration_type_value set to INITIAL_REGISTRATION,
FOR indicating value 1;, //Follow-on request pending
5GS_mobile_identity containing
SUPI_format indicating value IMSI,
Type_of_idenity indicating value SUCI,
MCC indicating value PX_MCC,
MNC indicating value PX_MNC,
Routing_indicator indicating value PX_ROUTING_INDICATOR,
Protection_scheme_id indicating value PX_PROTECTION_SCHEME_ID,
Home_network_public_key_identifier indicating value PX_HOME_NETWORK_PUBLIC_KEY_IDENTIFIER,
MSIN indicating value PX_MSIN;,
5GS_update_type containing
SMS_over_NAS_transport_requested set to 1;;; //SMS over NAS supported
from the GNB entity
}
then {
the IUT entity sends a INITIAL_CONTEXT_SETUP_REQUEST containing
NAS_PDU containing
extended_protocol_discriminator set to 5G_MOBILITY_MANAGEMENT_MESSAGES,
security_header_type set to INTEGRITY_PROTECTED_AND_CIPHERED,
Registration_reject_message_identity set to REGISTRATION_ACCEPT,
5GS_registration_result containing
5GS_registration_result_value set to 3GPP_ACCESS,
SMS_over_NAS_transport_allowed set to 1;, //SMS over NAS allowed