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
33 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
44 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
55 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
66 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
77 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
88 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
99 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
1010 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
1111 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
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
1212 APNOMS2005, Okinawa, JAPANCopyright Copyright ©© 2005 by KT OSS Lab. All rights reserved.2005 by KT OSS Lab. All rights reserved.
Thank you very much for your attention.Thank you very much for your attention.