SMF

• Session Management Function [1]
  • Interface
    • N1 [6]
    • N2 [7]
    • N4 [8]
    • N11
    • N10
    • SBI [9]
  • Protocols
    • NAS [2]
    • NGAP [3]
    • PFCP [4]
    • UDP [5]
    • ITTI Message [10]
  • Call Flow
    • Session Establishment
    • Session Modification
    • Session Release
    • Handover Handling