Feature Description
AMF supports idle mode handoff to MME for 5GS to EPS Idle mode mobility using N26 interface.
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Context Request: MME sends the Context Request message to the AMF to get the MM and EPS bearer Contexts for the UE.
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Retrieve SM Context service operation: Retrieves an individual SM context, for a given PDU session associated with 3GPP access from the SMF.
Currently, the following are not supported:
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Handling of timeouts from SMF during Retrieve Request
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Handling of negative response from SMF during Retrieve Request