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Use Case Title

5G Service Modling

Actors (and System Components)

N/A, Modeling work

Description

This use case will lay the groundwork to introduce and open the discussion with the modeling sub-committee for the platform information modeling work to allow ONAP to integrate with a real "live" 5G DU Base station (PNF)

The RAN (wireless) 5G base station network resource model is driven by the 3GPP standard: TS28.540 and TS28.541, the 5G NRM.

This standard is used by all 5G vendors for their PNFs (DUs) which serves as a starting point to think about modeling work as it is common to all vendors.

ONAP will not necessarily need to know or work with all of the ~300 parameters described in the standard, but rather should introduce a common "core" model into the ONAP platform release information model, so that other future use cases and applications can introduce model information in an orderly fashion.

In R7, the OOF/SON/PCI and End-to-End Network Slicing use cases will leverage the work to introduce this common "core" model. Note that, these use cases ARE domain specific, to network wireless / radio access networks. So some thought should be given as to how to introduce domain-specific modeling into ONAP such that it can still serve many other domains with full functionality given to each of those domains.

Points of Contact

Preconditions

N/A - this use case is modeling work only

Triggers / Begins when

N/A - this use case is modeling work only

Steps / Flows (success)

N/A - this use case is modeling work only

Post-conditions

N/A - this use case is modeling work only

Alternate / Exception Paths

N/A - this use case is modeling work only

Related Use Cases

End-to-End Network Slicing Use Case: E2E Network Slicing Use Case in R7 Guilin

OOF/SON/PCI Use Case:

Assumptions

N/A - this use case is modeling work only

Tools / References / Artifacts

N/A - this use case is modeling work only

3GPP MODELS

Image Added

GENERIC INFORMATION MODEL FOR 5G SERVICE

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Information Element Name

Name of the Information Element

Points of Contact

Information Element Main Contact: Benjamin Cheung

Information Modeling Contact: Benjamin Cheung   Chuyi Guo  Swaminathan Seetharaman

Schema Definition Contact: Benjamin Cheung

Related Use Cases

The E2E Network Slicing Use Case

WIKI: E2E Network Slicing Use Case in R7 Guilin

and OOF SON PCI Use Case are related use cases that all use the 3GPP TS28.541 5G NRM:

WIKI: R7 OOF SON Use Case

Participating ONAP ComponentsThe list of ONAP Components that are stakeholders for the Information Element

OOF SON PCI Handler Micro-Service

(With the Generic Application Model)

Related JIRA

The related Modeling JIRA is here: 

Jira
serverONAP JIRA
serverId425b2b0a-557c-3c0c-b515-579789cceedb
keyMODELING-369

DescriptionOverview and description of the Information Element.


Related Standards & Industry Activities

Related Industry Standards are here:

STANDARDDESCRIPTION LINK
3GPP TS28Main 3GPP TS28 series link: https://www.3gpp.org/DynaReport/28-series.htm
3GPP TS28.532

Management & Orchestration

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3427

Document itself: 28532-g40.doc

3GPP TS28.540

This is the 3GPP Standard forum

Management & Orchestration 5G Network Resource Model (NRM) Stage 1

The URL: https://itectec.com/archive/3gpp-specification-ts-28-540/

3GPP TS28.54028540-g00.doc
3GPP TS28.541

This is the 3GPP Standard forum

Management & Orchestration 5G Network Resource Model (NRM) Stage 2 and Stage 3

The URL: https://itectec.com/archive/3gpp-specification-ts-28-541/

3GPP TS28.541

5G NRM (document itself)

3GPPTS28541-f40.doc

3GPP TS28.620

Federated Network Information Model (FNIM) Umbrella Information Model (UIM)

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1539

3GPP TS28.622

Generic NRM

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1541

Document itself: 28622-g40.doc

3GPP APIshttps://forge.etsi.org/rep/3GPP/SA5/data-models


Attributes

Attributes: Name and describe each attribute of this Information Element. Please include the datatype of the attribute if possible. Is this attribute read-only, read-write? Are there any default values?

Relationships

Relationships: Describe how this Information Element is related to other Information Elements. Also describe nature of the relationship: association, inheritance, dependency, etc. and multiplicity.

Originator

Where does this information come from? (What component initially creates it)

Consumers

Who uses this information inside & outside of ONAP?  How do they use it?

Includes description of information consumed (whole class, specific attributes, etc.)

Producers

Who updates this information inside & outside of ONAP? Under what conditions do they update it?

Includes description of information produced (whole class, specific attributes, etc.)

Steward

Where will this information stored and maintained in ONAP?

Impacted APIs & Schemas

Identify impacted ONAP schemas & APIs

Are there existing schemas be used or extended?

Information Modeling Status

What is the status of ONAP Information Modeling activities associated with this Information Element.

Please provide links to relevant wiki pages & JIRA.

Schema Definition Status

What is the status of ONAP Schema Definition activities associated with this Information Element.

Please provide links to relevant wiki pages & JIRA.

ONAP Release Priority

This use case is in the R7 Release planning. The Wiki Page is at: Guilin Release Requirements

It has a TSC Priority of 0 (Go)

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