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Content for  TR 29.890  Word version:  16.0.0

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2  Referencesp. 10

3  Definitions and abbreviationsp. 13

4  Requirementsp. 15

5  5G Policy Frameworkp. 18

5.1  Reference Modelp. 18

5.2  Functional Entitiesp. 22

5.3  System Proceduresp. 24

5.3.1  Procedures for Npcf_AMPolicyControl servicep. 24

5.3.2  Procedures for Npcf_SMPolicyControl servicep. 28

5.3.3  Procedures for Nsmf_EventExposure servicep. 32

5.3.4  Procedures over N24 reference pointp. 35

5.3.5  Procedure for Npcf_PolicyAuthorization servicep. 35

5.4  Network Function Service Proceduresp. 40

5.4.1  Generalp. 40

5.4.2  Npcf_AMPolicyControl servicep. 41

5.4.3  Npcf_SMPolicyControl servicep. 53

5.4.4  Npcf_PolicyAuthorization servicep. 63

5.4.5  Nsmf_EventExposurep. 72

5.4.6  UDR servicep. 77

5.4.6.1  Generalp. 77

5.4.7  NWDAF servicesp. 78

5.5  Protocolsp. 79

5.5.1  Protocol Candidatesp. 79

5.5.2  Comparison of RESTful and RPC protocol designp. 88

5.5.3  Data Serialization Formatp. 94

5.5.4  Transport protocolsp. 96

5.5.5  Interface Definition Languagep. 96

5.5.6  Evaluation of candidate protocols for service based interfacesp. 101

5.6  AMF Access and Mobility Policyp. 105

5.7  Session Management Policy Rulesp. 106

5.8  UE Policiesp. 114

5.9  QoS mechanismsp. 115

5.10  Discovery and Selection aspectsp. 119

5.11  Roaming scenariosp. 121

5.12  Subscription Data Managementp. 122

5.13  Interworking with EPCp. 122

5.14  IMS Aspectsp. 124

5.14.1  Generalp. 124

5.15  Support of MPS servicesp. 124

5.16  Emergency Servicesp. 126

5.17  Mission Critical Servicesp. 126

5.18  Binding Mechanismp. 126

5.19  AF influence traffic routingp. 128

5.20  Event triggersp. 131


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