preparation for ubiquitous converged network - apnoms

APNOMS2005APNOMS2005

PreparationPreparationforfor Ubiquitous Converged NetworkUbiquitous Converged Network

September 2005September 2005

Dongsik YunDongsik Yun

Managing DirectorManaging DirectorOperations Support System Lab., KTOperations Support System Lab., KT

[email protected]@kt.co.kr

AgendaAgenda

22 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.

I.I. Ubiquitous Convergence NetworksUbiquitous Convergence Networks

II.II. Readiness Points for Network OperatorReadiness Points for Network Operator


Characteristics of Ubiquitous Converged NetworkCharacteristics of Ubiquitous Converged Network

Network focusNetwork focusCircuitCircuit--based longbased long--lived servicelived serviceReactive to customersReactive to customersRelatively simple product mixtureRelatively simple product mixtureBusiness drives by Telecom Business drives by Telecom carriers and technologiescarriers and technologies

Service focusService focusSessionSession--based shortbased short--lived servicelived serviceProactive to customersProactive to customersIncreasingly complex product Increasingly complex product mixturemixtureBusiness drives by customers and Business drives by customers and technologiestechnologies

Current NetworkCurrent Network

Ubiquitous Converged NetworkUbiquitous Converged Network

Diverse CPEsDiverse CPEsRFID DevicesRFID DevicesHome Entertainment DevicesHome Entertainment DevicesNetwork Access DevicesNetwork Access Devices

Various Access TechnologiesVarious Access TechnologiesxDSLxDSLFTTHFTTHWLANWLANMobile WiMobile Wi--Max (WiBro)Max (WiBro)DMBDMBEtcEtc

Various ServicesVarious Servicesambiguous until nowambiguous until now

Characteristics of UCNCharacteristics of UCN


Readiness points of Network OperatorsReadiness points of Network Operators

Build Integrated Network Inventory Facilities DatabaseBuild Integrated Network Inventory Facilities DatabaseShould be supports Logical Layer Network ArchitectureShould be supports Logical Layer Network ArchitectureExpandable Architecture to Home Network or Customer NetworkExpandable Architecture to Home Network or Customer NetworkSupports Various Access NetworksSupports Various Access Networks

Separation Business Process and FunctionsSeparation Business Process and FunctionsBusiness Agility for Rapid Changing EnvironmentsBusiness Agility for Rapid Changing EnvironmentsGlobal Standards (Web Service Architecture) WayGlobal Standards (Web Service Architecture) WayVisual Workflow/Business Editing and RunningVisual Workflow/Business Editing and Running

Rapid Service Execution EnvironmentsRapid Service Execution EnvironmentsEasy Service composition/aggregationEasy Service composition/aggregationPlugPlug--nn--play environments for 3play environments for 3rdrd--party service providersparty service providersNetwork Technologies IndependentNetwork Technologies Independent


NetworksNetworks

SDH/PDHSDH/PDH

xDSL/FTTH/WiFi

xDSL/FTTH/WiFi

PSTNPSTN

InternetInternet

ATM/FRATM/FRLeased-line

Leased-line

WiBroWiBro

Premium InternetPremium Internet

NGN (BcN)NGN (BcN)USNUSN

Home NetworkHome

Network


Integrated Network InventoryIntegrated Network Inventory

Consistent multiConsistent multi--layer resource information modellayer resource information model-- Enhance operations quality by synchronizing physical and logicaEnhance operations quality by synchronizing physical and logical l inventories with networksinventories with networks

Support layered network architectureSupport layered network architectureManagement of interManagement of inter--connecting points among adjacent Layersconnecting points among adjacent Layers

Data model for largeData model for large--scaled database transactionscaled database transaction

Consolidate customer information with resource informationConsolidate customer information with resource information

CPE (Home) Layer

Access Network Layer

IP Transport Layer

Optical Transport Layer


Network Information IntegrityNetwork Information Integrity

Manage all connecting points across the layered networkManage all connecting points across the layered networkxDSL modem (serial, barcode,xDSL modem (serial, barcode,……))DSLAM, Access Switch, DSLAM, Access Switch, MetroEthernetMetroEthernet Switch, Gigabit Ethernet Switch, RouterSwitch, Gigabit Ethernet Switch, RouterATM, ATM, FrameRelayFrameRelaySDH, PDH, OCX, MSPSDH, PDH, OCX, MSPPSTN SwitchPSTN SwitchRAS, ACR, RAS, ACR, ……

Interworking with ERP systemInterworking with ERP system

Integrated network information and Single Database Engine for AlIntegrated network information and Single Database Engine for All l networksnetworks

Internet

VDSL modemAccess Ethernet

SwitchMetro-Ethernet

Switch Gigabit Router IX Router

Customer sectionDistribute frame

Access Network SDH Transport Network


OSS/BSS Paradigm Shift towards AgilityOSS/BSS Paradigm Shift towards Agility

Virtualized / FederatedVirtualized / Federated

Busi

ness

Pro

cess

Busi

ness

Pro

cess

OperationsOperationsAdaptabilityAdaptabilityAutomatically balance, Automatically balance, schedule, and allocate schedule, and allocate

resourcesresourcesbased on business prioritiesbased on business prioritiesand impactsand impacts

Optimize utilization andOptimize utilization andperformance of business performance of business processes and applicationsprocesses and applications

Manage endManage end--toto--end businessend businessinteractions across multipleinteractions across multipleservicesservices

Automate Operations, Automate Operations, autoauto--activate andactivate andreconfigure infrastructure basedreconfigure infrastructure basedon business needson business needs

2005~2005~

Integrated / ClusteredIntegrated / Clustered

OperationsOperationsEfficiencyEfficiency

Link Infrastructure withLink Infrastructure withthe business the business –– communicate,communicate,measure and deliver servicesmeasure and deliver services

Align resources andAlign resources andprocesses to enableprocesses to enableoptimal utilization,optimal utilization,performance and responseperformance and response

Prioritize Operations based onPrioritize Operations based onbusiness importancebusiness importance

2003~20042003~2004

Serv

ice

Serv

ice

Discrete / PartitionedDiscrete / Partitioned

Res

ourc

eRes

ourc

e

OperationsOperationsStabilityStability

PlanPlanProvisionProvisionMonitorMonitorBillingBilling

Get the network under Get the network under controlcontrol

~2002~2002


Separation Business Process and FunctionsSeparation Business Process and Functions

Adaptable Network Operations ArchitectureAdaptable Network Operations Architecture-- Agility is the ability to respond quickly to changes in businessAgility is the ability to respond quickly to changes in businessenvironmentenvironment

-- Adaptable for accommodating newly emerging ubiquitous convergedAdaptable for accommodating newly emerging ubiquitous convergedservices that are currently difficult to identifyservices that are currently difficult to identify

-- Able to do faster decision making through better access to operAble to do faster decision making through better access to operations ations information information

Web Service based Open Architecture (SOA)Web Service based Open Architecture (SOA)

Business Process Management (BPM)Business Process Management (BPM)

Enterprise Application Integration (EAI)Enterprise Application Integration (EAI)

Business Activity Monitoring (BAM)Business Activity Monitoring (BAM)

Compliant with TMForum NGOSS Architectural Compliant with TMForum NGOSS Architectural PrinciplesPrinciples

Simplification Simplification

Standardization Standardization

Modularity Modularity

Integration Integration

Essential features for agile network operations architecture

Business Activity MonitoringBusiness Activity Monitoring


Business User

• Business visibility (Milestones)

• Pivot tables, graphs (KPI’s)

• Aggregated or real-time data

BI Services

Business ProcessActivity Tracking

Real-timecollection of activities

Business Process Real-timeMonitoring


Rapid Service Execution EnvironmentsRapid Service Execution EnvironmentsComposite Service 2

MusicStreaming Caller Ring

Service LogicPart of this music set the my phone’s caller ring

Caller Ring on the fly

Messenger

Billing

Service LogicPresent or introduce music/caller ring to my friends by my charge

Share music/caller ring with my friends

Composite Service 1

Leaf Service

MusicStreaming Caller Ring

Service LogicPart of music set the my phone’s caller ring

Caller Ring on the fly

MusicStreaming

All service has Web Service Interface (WSDL)All service has Web Service Interface (WSDL)33rdrd--party service providerparty service provider’’s service also defined WDSLs service also defined WDSL

Service logics are implemented by business orchestration toolService logics are implemented by business orchestration tool

RunRun--time environments should be ready as platformtime environments should be ready as platformService management featureService management featureOSS/BSS interfaces OSS/BSS interfaces


Thank you very much for your attention.Thank you very much for your attention.

preparation for ubiquitous converged network - apnoms

Documents