5G Core

• AMF
  • Access and Mobility Management Function
    • Overview
    • AMF Vs MME
    • Functions
    • NR Interface
      • N1/N2
      • N8
      • N11
      • N12
      • N14
      • N15
      • N17
      • N22
      • N26
    • NR Call Flow
      • RRC Connection
      • Initial NAS message + Obtain UE context from old AMF
      • NAS Identification
      • NAS Authentication
      • NAS Security
      • Retrieving Subscription data
      • Deregistration
      • Setup User Plane
      • AS Security and RRC Reconfiguration
      • UL and DL data transfer
• UPF
  • User Plane Function
    • Overview
    • User Plane Setup
      • Initial User Plane Setup
      • First UL/DL Data Transfer
      • Modification of the ongoing sessions
• SMF
  • Session Management Function
    • Overview
    • Session Configuration
      • User Plane Setup
      • Session Establishment
      • Session Modification
      • Deactivation of Session