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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions, symbols and abbreviations
  • 4 General
  • 5 Network Discovery and Selection
  • 5.4 Data traffic routing of IP flows
  • 6 UE – EPC Network protocols
  • 7 Tunnel management procedures
  • 8 PDUs and parameters specific to the present document
  • A.1 Scope of signalling flows
  • A.2 Signalling flow for inter-system change between 3GPP access network and non-3GPP access network
  • B.1 Access Network Identities
  • C.1 Scope of ANDSF Example
  • C.2 Organization of ANDSF Coverage Map for WiMAX Network discovery
  • C.3 Parameters in Pull mode
  • F.1 General
  • F.2 UE – EPC network protocols
  • F.3 PDUs and parameters specific to the present annex
  • G.1 General
  • G.2 EAP-AKA attributes
  • G.3 IKEv2 configuration attributes
  • H.1 General
  • H.2 General structure
  • I.1 General
  • I.2 Formatting
  • J.1 General
  • J.2 Retrieval of emergency call numbers
  • J.3 Void
  • K.1 General
  • K.2 Retrieval of local emergency call numbers

A.1 Scope of signalling flows

24.3023GPPAccess to the 3GPP Evolved Packet Core (EPC) via non-3GPP access networksRelease 18Stage 3TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

This annex gives examples of signalling flows for mobility between 3GPP and non-3GPP systems. These signalling flows provide as example detailed information on Network Discovery and Selection aspects involving the use of ANDSF.