Differences Between 4G-EPC and 5GC Architectures
Delve into the distinctions in architectures of 4G-EPC and 5GC, explore Service Based Architecture (SBA), Non-Roaming 5G System, NF User Plane Function, and Primary Functions of various network elements. Discover Three Key 5G Use Cases for enhanced insights.
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Presentation Transcript
Differences between 4G-EPC and 5GC Architectures 21
Non-Roaming 5G System Architecture Reference Point Representation 25
Primary Function of NF User Plane Function (UPF) Authentication Server Function (AUSF) Packet routing & forwarding Supports authentication for 3GPP Session Management Function (SMF) access and untrusted non-3GPP access Session Management Policy Control Function (PCF) Access and Mobility Management Function (AMF) Provides policy rules to Control Plane Mobility Management function(s) to enforce them Network Repository Function (NRF) Unified Data Management (UDM) Supports service discovery function Subscription management Network Slice Selection Function (NSSF) Selecting the set of Network Slice instances serving the UE 26
