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Content for TS 24.174 Word version: 18.0.0

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A Call Flows p. 22

A.1 Introduction p. 22

A.1.1 Call flow overview p. 22

A.1.2 Identity conventions used in this annex p. 22

A.2 Originating call flows p. 22

A.2.1 UE-A indicates a non-native identity A1 registered by the UE p. 22

A.2.2 UE-A indicates an identity C p. 24

A.3 Terminating flows p. 26

A.3.1 UE-B reached by identity D p. 26

A.3.2 UE-B reached by native identity on multiple devices p. 27

A.4 MuD call flows: Synchronization of call logs p. 30

A.4.1 General p. 30

A.4.2 Subscription to notifications of network call log changes p. 30

A.4.3 Synchronization of list of outgoing calls p. 31

A.4.4 Synchronization of missed call notifications p. 33

B (Normative) IP-Connectivity Access Network specific concepts when using GPRS (Iu mode only) to access IM CN subsystem |R17| p. 37

B.1 Scope p. 37

B.2 GPRS aspects when connected to the IM CN subsystem p. 37

B.2.1 Procedures at the UE p. 37

B.2.1.1 Service specific access control p. 37

B.2.1.1.1 General p. 37

B.2.1.1.2 Call pull specific procedures p. 37

C (Normative) IP-Connectivity Access Network specific concepts when using EPS to access IM CN subsystem |R17| p. 37

C.1 Scope p. 37

C.2 EPS aspects when connected to the IM CN subsystem p. 38

C.2.1 Procedures at the UE p. 38

C.2.1.1 Service specific access control p. 38

C.2.1.1.1 General p. 38

C.2.1.1.2 Call pull specific procedures p. 38

D (Normative) IP-Connectivity Access Network specific concepts when using 5GS to access IM CN subsystem |R17| p. 38

D.1 Scope p. 38

D.2 5GS aspects when connected to the IM CN subsystem p. 38

D.2.1 Procedures at the UE p. 38

D.2.1.1 Service specific access control p. 38

D.2.1.1.1 General p. 38

D.2.1.1.2 Call pull specific procedures p. 38

$ Change history p. 39