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Content for TS 32.270 Word version: 18.3.0

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4.1 High-level MMS architecture 4.2 MMS offline charging architecture 4.3 MMS online charging architecture 4.4 MMS converged charging architecture 5.1 MMS charging principles 5.2 MMS offline charging scenarios 5.3 MMS online charging scenarios 5.4 MMS converged online and offline charging scenarios

4 Architecture considerations p. 13

4.1 High-level MMS architecture p. 13

4.2 MMS offline charging architecture p. 14

4.3 MMS online charging architecture p. 14

4.4 MMS converged charging architecture p. 15

5 MMS charging principles and scenarios p. 16

5.1 MMS charging principles p. 16

5.1.0 Introduction p. 16

5.1.1 Combined OOriginator and Recipient MMS R/S p. 17

5.1.2 Distributed Originator and Recipient MMS R/S p. 19

5.1.3 MMBox management p. 21

5.1.4 VASP transactions p. 22

5.2 MMS offline charging scenarios p. 24

5.2.1 Basic principles p. 24

5.2.2 Rf message flows p. 24

5.2.3 CDR generation p. 24

5.2.3.1 Combined Originator and Recipient MMS R/S case p. 25

5.2.3.2 Distributed Originator and Recipient MMSR/S case p. 25

5.2.3.3 MMBox related CDRs p. 25

5.2.3.4 CDRs related to VASP transactions p. 25

5.2.4 Ga record transfer flows p. 26

5.2.5 Bm CDR file transfer p. 26

5.3 MMS online charging scenarios p. 26

5.3.1 Basic principles p. 26

5.3.2 Ro message flows p. 27

5.3.2.0 General p. 27

5.3.2.1 MM submission p. 27

5.3.2.2 MM retrieval p. 28

5.3.2.3 MMS reports p. 29

5.3.2.3.1 Delivery report p. 29

5.3.2.3.2 Read report p. 29

5.4 MMS converged online and offline charging scenarios p. 29

5.4.1 Basic principles p. 29

5.4.1.1 General p. 29

5.4.1.2 Applicable Triggers in the MMS Node p. 30

5.4.1.2.1 General p. 30

5.4.1.3 CHF selection p. 31

5.4.2 Message flows p. 31

5.4.2.1 Introduction p. 31

5.4.2.2 MM submission p. 31

5.4.2.3 MM retrieval p. 32

5.4.3 CDR generation p. 34

5.4.3.1 Introduction p. 34

5.4.3.2 Triggers for CHF CDR p. 35

5.4.3.2.1 General p. 35

5.4.3.2.2 Triggers for CHF CDR generation p. 35

5.4.3.2.3 Triggers for CHF CDR opening p. 35

5.4.3.2.4 Triggers for CHF CDR closure p. 35

5.4.4 Ga record transfer flows p. 35

5.4.5 Bm CDR file transfer p. 35