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Content for TR 32.845 Word version: 16.0.0

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2 References

3 Definitions of terms, symbols and abbreviations Word‑p. 9

3.1 Terms

3.2 Symbols

3.3 Abbreviations Word‑p. 10

4 Concepts and background

4.0 General Description

4.1 Background

4.1.1 Network Slice Lifecycle

4.1.2 Network Slice Management Word‑p. 11

4.2 Business Roles related to network slicing charging Word‑p. 12

4.3 Charging aspect requirement Word‑p. 14

5 Topics

5.1 Topic 1: Business to Business - Network Slice usage

5.1.1 Use Case

5.1.1.1 Use Case #1.1: CSP consumes a private slice

5.1.1.2 Use Case #1.2: CSP consumes a shared network slice instance

5.1.1.3 Use Case #1.3: CSP consumes multiple network slice instances Word‑p. 15

5.1.1.4 Use Case #1.4: CSP subscribes the Network Slice Instances

5.1.1.5 Use Case #1.5: CSP consumes a network slice instance under the usage limit

5.1.2 Potential charging requirements

5.1.3 Key issues Word‑p. 16

5.1.3.1 Key issue #1.1: Performance based charging

5.1.3.2 Key issue #1.2: Usage based charging

5.1.3.3 Key issue #1.3: Network slice template based charging

5.1.4 Solutions Word‑p. 17

5.1.4.1 Solution #1.1: Network Slice Instance Performance based charging for Key issues #1.1

5.1.4.1.1 Consideration for Network Slice Instance Performance Based Charging

5.1.4.1.2 Architecture Description

5.1.4.1.3 Flow Description Word‑p. 18

5.1.4.1.4 Solution evaluation Word‑p. 19

5.1.4.2 Solution #1.2: Usage reporting for Key issues #1.2

5.1.4.2.1 Consideration for usage based charging

5.1.4.2.2 Architecture Description

5.1.4.2.3 Flow Description Word‑p. 20

5.1.4.2.4 Solution evaluation

5.1.4.3 Solution #1.3: Event Based Charging for Key issues #1.2 Word‑p. 21

5.1.4.3.1 Consideration for event based charging

5.1.4.3.2 Architecture Description

5.1.4.3.3 Flow Description

5.1.4.3.4 Solution evaluation Word‑p. 22

5.1.4.4 Solution #1.4: Network Slice Instance Performance based charging for Key issues #1.1

5.1.4.4.1 Consideration for Network Slice Instance Performance Based Charging

5.1.4.4.2 Architecture Description

5.1.4.4.3 Flow Description Word‑p. 23

5.1.4.4.4 Solution evaluation

5.1.4.5 Solution #1.5: Network Slice Instance Performance based charging for Key issues #1.1 Word‑p. 24

5.1.4.5.1 Consideration for Network Slice Instance Performance Based Charging

5.1.4.5.2 Architecture Description

5.1.4.5.3 Flow Description

5.1.4.5.4 Solution evaluation

5.1.4.6 Solution #1.6: Usage reporting for Key issues #1.2 Word‑p. 25

5.1.4.6.1 Consideration for usage limit for CSP

5.1.4.6.2 Architecture Description

5.1.4.6.3 Flow Description

5.1.4.6.4 Solution evaluation Word‑p. 26

5.1.4.7 Solution #1.7: Network Slice Instance Analytics based charging for Key issues #1.1

5.1.4.7.1 Consideration for Network Slice Instance Analytics Based Charging

5.1.4.7.2 Architecture Description

5.1.4.7.3 Flow Description Word‑p. 27

5.1.4.7.4 Solution evaluation Word‑p. 28

5.1.4.8 Solution #1.8: Network Slice Instance Performance based charging for Key issues #1.1

5.1.4.8.1 Consideration for Network Slice Instance Performance Based Charging

5.1.4.8.2 Architecture Description

5.1.4.8.3 Flow Description Word‑p. 29

5.1.4.8.4 Solution evaluation

5.1.4.9 Solution #1.9: Network Slice Instance Performance based charging for Key issues #1.1 Word‑p. 30

5.1.4.9.1 Consideration for Network Slice Instance Performance Based Charging

5.1.4.9.2 Architecture Description

5.1.4.9.3 Flow Description

5.1.4.9.4 Solution evaluation

5.1.4.10 Solution #1.10: Network Slice Instance Template based charging for Key issues #1.3

5.1.4.10.1 Consideration for Network Slice Instance Template Based Charging

5.1.4.10.2 Architecture Description Word‑p. 31

5.1.4.10.3 Flow Description

5.1.4.10.4 Solution evaluation

5.1.5 Evaluation

5.1.5.1 Solutions evaluation for Key issue #1.1

5.1.5.2 Solutions evaluation for Key issue #1.2 Word‑p. 32

5.1.5.3 Solutions evaluation for Key issue #1.3

5.1.6 Conclusions

5.2 Topic 2: Business to Business - Network Slice management

5.2.1 Use Cases

5.2.1.1 Use Case #2.1: NSI provisioning - NOP model

5.2.1.2 Use Case #2.2: NSI provisioning - NSaaS model Word‑p. 33

5.2.2 Potential charging requirements

5.2.3 Key issues Word‑p. 34

5.2.3.1 Key issue #2.1: Network Slice management based charging - NOP model

5.2.3.2 Key issue #2.2: Network Slice management based charging - NSaaS Model

5.2.4 Solutions

5.2.4.1 Solution #2.1: Network Slice Management based charging for Key issues #2.1

5.2.4.1.1 Consideration for Network Slice Management based Charging

5.2.4.1.2 Architecture Description

5.2.4.1.3 Flow Description Word‑p. 35

5.2.4.1.4 Solution evaluation Word‑p. 37

5.2.4.2 Solution #2.2: Network Slice Management based charging for Key issues #2.1 - MnS

5.2.4.2.1 Consideration for Network Slice Management based Charging

5.2.4.2.2 Architecture Description

5.2.4.2.3 Flow Description

5.2.4.2.4 Solution evaluation Word‑p. 38

5.2.4.3 Solution #2.3: Network Slice Management based charging for Key issues #2.2 - CTF Word‑p. 39

5.2.4.3.1 Consideration for Network Slice Management based Charging

5.2.4.3.2 Architecture Description

5.2.4.3.3 Flow Description

5.2.4.3.4 Solution evaluation

5.2.4.4 Solution #2.4: Network Slice Management based charging for Key issues #2.2 - MnS Word‑p. 40

5.2.4.4.1 Consideration for Network Slice Management based Charging

5.2.4.4.2 Architecture Description

5.2.4.4.3 Flow Description

5.2.4.4.4 Solution evaluation

5.2.4.5 Solution #2.5: Communication Service using Network Slice Management based charging for Key issues #2.1

5.2.4.5.1 Consideration for Network Slice Management based Charging

5.2.5 Evaluation

5.2.5.1 Solutions evaluation for Key issue# 2.1

5.2.5.2 Solutions evaluation for Key issue# 2.2

5.2.6 Conclusions Word‑p. 41

5.3 Topic 3: Business to Consumer

5.3.1 Use Case

5.3.1.1 Use Case #3.1: Consumer consumes communication services

5.3.2 Potential charging requirements

5.3.3 Key issues

5.3.3.1 Key issue #3.1: Usage based charging related to the specific NSI

5.3.4 Solutions

5.3.4.1 Solution #3.1: Usage based charging for Key issues #3.1

5.3.4.1.1 Consideration for usage based charging

5.3.4.1.2 Architecture Description Word‑p. 42

5.3.4.1.3 Flow Description

5.3.4.1.4 Solution evaluation

5.3.5 Evaluation

5.3.5.1 Solutions evaluation for Key issue# 3.1

5.3.6 Conclusions

5.4 Topic 4: Business to Business to X (B2B2X)

5.4.1 General

6 Conclusions and Recommendations Word‑p. 43

$ Change History Word‑p. 44