ETSI TS 128 535 V18.1.0 (2024-07)

LTE; 5G; Management and orchestration; Management services for communication service assurance; Requirements (3GPP TS 28.535 version 18.1.0 Release 18)

RTS/TSGS-0528535vi10

General Information

• Status: Not Published
• Technical Committee: 3GPP SA 5 - Telecom Management
• Current Stage: 12 - Citation in the OJ (auto-insert)
• Completion Date: 30-Jul-2024

Standards Content (Sample)

TECHNICAL SPECIFICATION
LTE;
5G;
Management and orchestration;
Management services for communication service assurance;
Requirements
(3GPP TS 28.535 version 18.1.0 Release 18)

3GPP TS 28.535 version 18.1.0 Release 18 1 ETSI TS 128 535 V18.1.0 (2024-07)

Reference
RTS/TSGS-0528535vi10
Keywords
5G,LTE
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ETSI
3GPP TS 28.535 version 18.1.0 Release 18 2 ETSI TS 128 535 V18.1.0 (2024-07)
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Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
3GPP TS 28.535 version 18.1.0 Release 18 3 ETSI TS 128 535 V18.1.0 (2024-07)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 4
Introduction . 5
1 Scope . 6
2 References . 6
3 Definitions of terms, symbols and abbreviations . 6
3.1 Terms . 6
3.2 Symbols . 7
3.3 Abbreviations . 7
4 Concepts and background . 7
4.1 Void . 7
4.2 Management control loops . 7
4.2.1 Overview . 7
4.2.2 Control loops . 8
4.2.3 Open control loops . 9
4.2.4 Closed control loops . 9
4.2.4.1 Description . 9
4.2.4.2 Lifecycle phases . 10
4.2.5 Closed control loop governance and monitoring . 11
4.2.5.1 Overview . 11
4.2.5.2 Closed control loop governance . 11
4.2.5.3 Closed control loop monitoring. 12
4.2.6 Coordination between closed control loops . 12
4.3 Communication service assurance service . 12
5 Business level use cases and requirements . 14
5.1 Use cases . 14
5.1.1 Communication service assurance . 14
5.1.2 Communication service assurance for shared resources . 14
5.1.3 Use case for obtaining resource requirements for a communication service . 15
5.1.4 Use case for interaction with core network for service assurance . 15
6 Specification level use cases and requirements . 16
6.1 Use cases . 16
6.1.1 Communication service quality assurance and optimization . 16
6.1.2 NWDAF assisted communication service SLS Assurance . 16
6.1.3 5G Core assisted SLS communication service Assurance . 17
6.1.4 Communication service SLS assurance control . 17
6.1.5 Network prediction assisted SLS communication service Assurance . 17
6.1.6 Limiting the actions of an assurance closed loop. 18
6.1.7 Trigger based Assurance Closed Control Loop (ACCL) state change . 18
6.1.8 Assurance closed loop execution supervision . 19
6.1.9 Targeted Assurance Closed Control Loop (ACCL) . 19
6.2 Requirements . 20
Annex A (informative): Change history . 22
History . 23

ETSI
3GPP TS 28.535 version 18.1.0 Release 18 4 ETSI TS 128 535 V18.1.0 (2024-07)
Foreword
This Technical Specification has been produced by the 3rd Generation Partnership Project (3GPP).
The contents of the present document are subject to continuing work within the TSG and may change following formal
TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an
identifying change of release date and an increase in version number as follows:
Version x.y.z
where:
x the first digit:
1 presented to TSG for information;
2 presented to TSG for approval;
3 or greater indicates TSG approved document under change control.
y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections,
updates, etc.
z the third digit is incremented when editorial only changes have been incorporated in the document.
In the present document, modal verbs have the following meanings:
shall indicates a mandatory requirement to do something
shall not indicates an interdiction (prohibition) to do something
The constructions "shall" and "shall not" are confined to the context of normative provisions, and do not appear in
Technical Reports.
The constructions "must" and "must not" are not used as substitutes for "shall" and "shall not". Their use is avoided
insofar as pos
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