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ISO/IEC 15288ISO/IEC 15288

The System Life Cycle ProcessThe System Life Cycle Process

standard for the 21standard for the 21stst centurycentury

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AgendaAgenda

BackgroundBackground

HistoryHistory

ISO/IEC 15288 overviewISO/IEC 15288 overview

BenefitsBenefits

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BackgroundBackground

Why ISO/IEC 15288 was developedWhy ISO/IEC 15288 was developed Large International Market for systems engineeringLarge International Market for systems engineering

services and related productsservices and related products

Need for a common process frameworkNeed for a common process framework

In 1994 no systems engineering standard addressedIn 1994 no systems engineering standard addressedhardware and software in a concurrent and integratedhardware and software in a concurrent and integrated

fashion.fashion. Conventional engineering and software engineeringConventional engineering and software engineering

where marching along their separate ways, particularly inwhere marching along their separate ways, particularly inthe areas of terminology, design representation, andthe areas of terminology, design representation, and

measurementmeasurement Systems engineering itself was not fully integrated.Systems engineering itself was not fully integrated.

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History of ISO/IEC 15288History of ISO/IEC 15288

Initial planning started in 1994Initial planning started in 1994

Scheduled to be published July 2002Scheduled to be published July 2002

Resolved over 3,800 comments thatResolved over 3,800 comments that

encompassed 10 revisions of thisencompassed 10 revisions of thisdocumentdocument

Participation of 18+ countries with over 40Participation of 18+ countries with over 40technical expertstechnical experts

Cost USD 8 million (estimated)Cost USD 8 million (estimated)

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ISO/IEC 15288 scopeISO/IEC 15288 scope

ISO/IEC 15288 establishes a commonISO/IEC 15288 establishes a common

framework for describing the life cycle offramework for describing the life cycle ofsystems created by humans. It defines a set ofsystems created by humans. It defines a set of

processes and associated terminology. Theseprocesses and associated terminology. These

processes can be applied at any level in theprocesses can be applied at any level in thehierarchy of a systems development.hierarchy of a systems development.

ISO/IEC 15288 concerns those systems that areISO/IEC 15288 concerns those systems that are

manman--made and may be configured with one ormade and may be configured with one or

more of the following: hardware, software,more of the following: hardware, software,

humans, or processes.humans, or processes.

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Applicability of ISO/IEC 15288Applicability of ISO/IEC 15288

Key business domainsKey business domains

AerospaceAerospace TelecommunicationsTelecommunications

Transportation systemsTransportation systems Military systemsMilitary systems

Ship buildingShip building

Finance and Administrative systemsFinance and Administrative systems

Information Technology systemsInformation Technology systems

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Influence profiles ofInfluence profiles of

ISO/IEC 15288ISO/IEC 15288

Enterprise

and

AgreementProcesses

Project

Processes

Technical

Processes

Technical

Processes

Systems

Engineers

Project

Managers

Business

Managers

Specialist

Engineers

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Uses of ISO/IEC 15288Uses of ISO/IEC 15288

Acquisition modelAcquisition model

Supplier managementSupplier management

Supply modelSupply model

DevelopmentDevelopment

Risk reductionRisk reduction

Organizational developmentOrganizational development

Professional developmentProfessional development

Process improvement programProcess improvement program

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SPICE

ISO 9001/9000-3

Maturity

ISO/IEC 12207 & 15288

Life Cycle

ISO/IEC 15288 is partISO/IEC 15288 is part

of the SC 7 Integratedof the SC 7 Integratedset of Standardsset of Standards

TR 15504

Quality

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System life cycle processesSystem life cycle processesISO/IEC 15288ISO/IEC 15288

Acquisition SupplyAgreementprocesses

Enterpriseprocesses

Enterpriseenvironmentmanagement

Investmentmanagement

System lifecycle processes

management

Resource management

Quality management

Projectprocesses ProjectplanningProjectcontrol

Decision-making

Informationmanagement

Riskmanagement

Configurationmanagement

Projectassessment

Technicalprocesses

Disposal

Stakeholderrequirements

definition

Requirementsanalysis

Architecturaldesign

Implementation

Integration

Verification Transition Validation Operation Maintenance

Specialprocess

Tailoring

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Life cycle processesLife cycle processes

ISO/IEC 15288:ISO/IEC 15288:

TitleTitle PurposePurpose

OutcomeOutcome ActivityActivity

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Development implemented byDevelopment implemented by

processesprocesses ISO/IEC 15288 structureISO/IEC 15288 structure

PROCESSES (25)

)

Outcomes (123)

Activities (208)

Processes Outcomes Activities

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System Life Cycle processesSystem Life Cycle processes

Example stagesExample stages

Concept

Development

Production

Utilization

Support

Retirement

Stage Description

Analyze needs, identify concepts and developsolutions

Engineer a product that is a producible item

Manufacture the item(s)

Operate and use the item(s)

Maintain and support the item(s)

Retire, dispose and archive

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Relationship betweenRelationship between

ISO/IEC 15288 and ISO/IEC 12207ISO/IEC 15288 and ISO/IEC 12207

Hardware Implementation

Software ImplementationRefer to ISO/IEC 12207

Human TaskImplementation

Acquisition

Supply

Enterprise EnvironmentManagement

Investment Management

System Life CycleProcesses Management

Resource Management

Quality Management

Implementation

Stakeholder

RequirementsDefinition

Requirements Analysis

Architectural Design Integration

Verification

Transition

Validation Operation

Disposal

Maintenance

Project Planning Project Assessment Project Control

Configuration ManagementRisk ManagementDecision Making Information Management

Usability

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System life cycle processesSystem life cycle processes

ISO/IEC 15288 structureISO/IEC 15288 structure

ProcessesProcesses

The purpose of the process is stated in a paragraphThe purpose of the process is stated in a paragraphthat describes at a high level the overall goal forthat describes at a high level the overall goal for

performing the processperforming the process

OutcomesOutcomes An outcome is an observable result of the successfulAn outcome is an observable result of the successful

achievement of the purpose of the process.achievement of the purpose of the process.

ActivitiesActivities The Activities attribute is used to provide a structuralThe Activities attribute is used to provide a structural

decomposition of a processdecomposition of a process

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Example of ISO/IEC 15288Example of ISO/IEC 15288

outcomesoutcomes Acquisition Process:Acquisition Process:

A strategy for the acquisition is establishedA strategy for the acquisition is established

A supplier is selectedA supplier is selected

Communication with the supplier is maintainedCommunication with the supplier is maintained

A justification for the selection is declaredA justification for the selection is declared

An agreement with defined acceptance criteria isAn agreement with defined acceptance criteria is

establishedestablished A product or service complying with the agreement isA product or service complying with the agreement is

acceptedaccepted

Payment or other consideration is renderedPayment or other consideration is rendered

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ISO/IEC 15288ISO/IEC 15288

Provides a comprehensive and integratedProvides a comprehensive and integratedframework for managing the full life cycleframework for managing the full life cycle

of systemsof systems

Small, Medium and Large organizationsSmall, Medium and Large organizations

For internal selfFor internal self--imposed use as well asimposed use as well as

providing a basis for contractualproviding a basis for contractualarrangementsarrangements

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Benefits of usingBenefits of using

ISO/IEC 15288ISO/IEC 15288A world class approach to systemsA world class approach to systems

engineering and systems managementengineering and systems management Life cycleLife cycle modellingmodelling of systemsof systems

Improved quality of the productImproved quality of the product

Improved productivityImproved productivity

Improved customer satisfactionImproved customer satisfaction

Better foundation for growth and productBetter foundation for growth and product

enhancementsenhancements

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Benefits of ISO/IEC 15288Benefits of ISO/IEC 15288

Life cycle process standard providing:Life cycle process standard providing:

What should be assessedWhat should be assessed A holistic view of software and systems engineeringA holistic view of software and systems engineering

A basis for stageA basis for stage--based life cycle modelsbased life cycle models

A process framework that can be tailored to suitA process framework that can be tailored to suit

A framework that reduces development riskA framework that reduces development risk

A basis for communicatingA basis for communicating

A basis for coordinating workA basis for coordinating work

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ConclusionConclusion

ISO/IEC 15288 is a key reference for anyISO/IEC 15288 is a key reference for any

situation where systems are concernedsituation where systems are concerned Life cycle models are a key concept forLife cycle models are a key concept for

successful systemssuccessful systems