Limitations
This feature has the following limitations in this release:
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The AMF does not support the N26-based IDLE mode handover procedure, and the N14-based UE Context Transfer scenarios with the emergency PDU and Emergency Registered Subscriber requests.
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For the N26-based handover, AMF supports only the IMSI-based emergency registered handover procedures. However, the AMF does not support IMEI-based handover as the MME requires both IMSI and IMEI information.
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The AMF does not support the emergency services in the following scenarios:
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E-call interactions
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Emergency service fallback
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Congestion interactions
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Identification, authentication, EIR and UDM interaction
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Configuration change in emergency profile communication to UE
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Security procedure failure scenario for normal registration
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Support for EPS type of service request is not available
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