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TR 28.836
Study on intent-driven management for Network Slicing

3GPP‑Page   fToC↓   Partial Content →
V18.0.0 (Wzip)  2023/12  25 p.
Rapporteur:
Mr. Groenendijk, Jan
Ericsson LM

full Table of Contents for  TR 28.836  Word version:  18.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content
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0Introduction  p. 6
1Scope  p. 7
2References  p. 7
3Definitions of terms, symbols and abbreviations  p. 7
3.1Terms  p. 7
3.2Symbols  p. 8
3.3Abbreviations  p. 8
4Concepts and Overview  p. 8
4.1General  p. 8
4.2Classification of use cases in TS 28.531  p. 8
4.3Background information of Intent-driven management and intent driven management MnS  p. 9
4.4Background information on the 5G features QoS and network slicing  p. 10
4.5Benefits of intent driven management approach to network slicing  p. 10
5Use cases and potential requirements  p. 12
5.1Intent driven management for Network slice life cycle management  p. 12
5.1.1Use case of Intent driven management to deliver a network slice instance  p. 12
5.1.1.1Introduction  p. 12
5.1.1.2Pre-condition  p. 12
5.1.1.3Description  p. 12
5.1.1.4Post-condition  p. 12
5.1.1.5Requirements  p. 12
5.1.2Use case of Intent driven management to deliver a network slice subnet instance  p. 12
5.1.2.1Introduction  p. 12
5.1.2.2Pre-condition  p. 13
5.1.2.3Description  p. 13
5.1.2.4Post-condition  p. 13
5.1.2.5Requirements  p. 13
5.2Intent driven management for network slice service assurance  p. 13
5.2.1Use case of Intent driven management to express expectation of network slice service assurance  p. 13
5.2.1.1Introduction  p. 13
5.2.1.2Pre-condition  p. 13
5.2.1.3Description  p. 13
5.2.1.4Post-condition  p. 14
5.2.1.5Requirements  p. 14
5.2.2Use case of Intent driven management to express expectation of network slice subnet service assurance  p. 14
5.2.2.1Introduction  p. 14
5.2.2.2Pre-condition  p. 14
5.2.2.3Description  p. 14
5.2.2.4Post-condition  p. 14
5.2.2.5Requirements  p. 14
6Potential solutions  p. 15
6.1Solution for intent-driven management to deliver a network slice instance  p. 15
6.1.1Description  p. 15
6.1.2Details  p. 15
6.1.3Evaluation  p. 16
6.2Solution for expressing service requirements as intent expectations.  p. 16
6.2.1Description  p. 16
6.2.2Alternative 1: Network slice and network slice subnet expectations  p. 17
6.2.2.1Modelling service profile attributes as intent expectation for network slice  p. 17
6.2.2.1.1ExpectationObject  p. 17
6.2.2.1.2ExpectationTargets  p. 17
6.2.2.1.3ExpectationContext  p. 18
6.2.2.2Modelling RANSliceProfile attributes as intent expectation for RAN network slice subnet service delivering and assurance  p. 18
6.2.2.3Modelling CNSliceProfile attributes as intent expectation for CN network slice subnet  p. 18
6.3Solution for intent driven management to express expectation of network slice service assurance  p. 18
6.3.1Introduction  p. 18
6.3.2Description  p. 18
6.3.3Evaluation  p. 19
6.4Procedures for intent driven approach for network slice (subnet) delivering and assurance  p. 19
6.4.1Introduction  p. 19
6.4.2Procedure for intent driven approach for network slice service delivering and assurance  p. 19
6.4.3Procedure for intent driven approach for network slice subnet delivering and assurance  p. 21
7Conclusion and Recommendation  p. 22
7.1Conclusions  p. 22
7.2Recommendations  p. 22
7.1.2Intent driven management for network slice service assurance  p. 22
7.2.2Intent driven management for fulfilment of a request for network slice  p. 23
AKey issues  p. 23
A.1Key issues of intent driven management for network slice life cycle management  p. 23
A.2Key issues of network slice service assurance  p. 23
$Change history  p. 24

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