Tech-invite 3GPPspace IETFspace

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Content for TS 32.272 Word version: 17.0.0

1… 4…

4.1 High level PoC architecture 4.2 PoC offline charging architecture 4.3 PoC online charging architecture 5.0 General 5.1 PoC charging principles 5.2 PoC offline charging scenarios 5.3 PoC online charging scenarios 6.1 Data description for PoC offline charging 6.2 Data description for PoC online charging 6.3 PoC charging specific parameters

4 Architecture considerations p. 21

4.1 High level PoC architecture p. 21

4.1.1 PoC functional entities p. 22

4.1.1.1 PoC Client p. 22

4.1.1.2 PoC Server p. 22

4.2 PoC offline charging architecture p. 25

4.3 PoC online charging architecture p. 25

5 PoC charging principles and scenarios p. 26

5.0 General |R11| p. 26

5.1 PoC charging principles p. 26

5.1.1 PoC session related charging p. 26

5.1.2 PoC session unrelated charging p. 28

5.1.3 Charging based on number of participants p. 28

5.2 PoC offline charging scenarios p. 29

5.2.0 General |R11| p. 29

5.2.1 Basic principles p. 29

5.2.2 Message flows p. 29

5.2.2.1 Message flows - Successful cases and scenarios p. 29

5.2.2.1.1 Successful PoC session establishment p. 29

5.2.2.1.2 PoC talk burst exchange p. 30

5.2.2.1.3 Instant personal alert p. 30

5.2.2.1.4 Pre-established session set-up p. 31

5.2.2.1.5 Mid PoC session procedures |R7| p. 31

5.2.3 CDR generation p. 32

5.2.4 GTP' record transfer flows p. 32

5.2.5 BT CDR file transfer p. 32

5.3 PoC online charging scenarios p. 32

5.3.1 Basic principles p. 32

5.3.2 Diameter message flows p. 33

5.3.2.1 Successful PoC session establishment p. 33

5.3.2.2 PoC talk burst exchange p. 33

5.3.2.3 Instant personal alert p. 34

5.3.2.4 Early session set-up p. 35

5.3.2.5 Participant number based charging |R7| p. 36

5.3.2.6 Participating type based charging |R7| p. 37

6 Definition of charging information p. 39

6.1 Data description for PoC offline charging p. 39

6.1.0 General |R11| p. 39

6.1.1 Rf message contents p. 39

6.1.1.1 Summary of offline charging message formats p. 39

6.1.1.2 Structure for the Charging Data message formats p. 39

6.1.1.2.0 Introduction |R11| p. 39

6.1.1.2.1 Charging Data Request message p. 40

6.1.1.2.2 Charging Data Response message p. 40

6.1.2 GTP' message contents p. 40

6.1.3 CDR description on the BT interface p. 41

6.1.3.1 CDR field types p. 41

6.1.3.2 CDR triggers p. 41

6.1.3.2.1 PoC session related CDRs p. 41

6.1.3.2.2 Session unrelated CDRs p. 41

6.1.3.3 PoC CDR content p. 43

6.1.3.3.1 Participating PoC Function p. 43

6.1.3.3.2 Controlling PoC Function p. 45

6.2 Data description for PoC online charging p. 47

6.2.0 General |R11| p. 47

6.2.1 Ro message contents p. 47

6.2.1.1 Debit / Reserve Units Request message p. 48

6.2.1.2 Debit / Reserve Units Response message p. 48

6.3 PoC charging specific parameters p. 49

6.3.1 Definition of the PoC charging information p. 49

6.3.1.0 General |R11| p. 49

6.3.1.1 PoC charging information assignment for Service Information p. 49

6.3.1.2 Definition of the PoC Information p. 50

6.3.2 Formal parameter description p. 51

6.3.2.1 PoC charging information for CDRs p. 51

6.3.2.2 PoC charging information for charging events p. 51

A Bibliography p. 52

$ Change History p. 54