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5G AMF – Access and Mobility Management Function

As per 3GPP 5G Network Architecture  an AMF is a 5G Core Network network function. AMF full name is Access and Mobility Management Function. Its primary tasks are similar to 4G MME which include Registration Management, Connection Management, Reachability Management, Mobility Management and various function relating to security and access management and authorization.

AMF Interfaces

AMF is the center node which interacts with the mostly all Control Plane Function like SMF, AUSF, UDM etc. Considering Reference-Point Architecture following are the major interface a AMF can have listed below and shown figure .

AMF Functions and Responsibilities

References

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