KNOM2005 Tutorial 1 - BcN Network Management - SHSeo050526 · 2005. 5. 30. · Case Study - BcN-NMS...
Transcript of KNOM2005 Tutorial 1 - BcN Network Management - SHSeo050526 · 2005. 5. 30. · Case Study - BcN-NMS...
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1
Agenda
I. Introduction
II. BcN Management
III. Conclusion
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Convergence
산업 컨버전스
• 통신/인터넷/IT/Media/방송
서비스 컨버전스
• Seamless 멀티미디어 서비스
네트워크과 디바이스 컨버전스
• 공통의 코아 네트워크과 제어 네트워크
• 공통 단말
Common network, operation, processes
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Convergence 정의
서비스 컨버전스
• 엑세스 방법에 관계없이 통일된 서비스의 사용, 경험
디바이스 컨버전스
• 여러 종류의 엑세스를 지원하는 Common terminals
• 항상 최선의 연결
네트워크 컨버전스
• 여러 종류의 서비스들을 제공할 수 있는 네트워크 consolidation
• 여러 종류의 엑세스에 대한 QoS 보장
• 비용 절감 효과
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Service Convergence
통신사업자의 역할 -> Reachability의 제공
• 디바이스, 위치, 등에 관계없이 서비스가 항상 접근 가능하도록 해야 함
• 안전하고 신뢰성 있는 서비스의 접근 가능
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Service Convergence – 항상 최선의 연결
장소, 시간, 디바이스, 이동 에 관계 없이 연결 가능
사용자의 선호도, 사용한 서비스(경험), quality, 속도, 가격에 맞는
연결 제공
단말 사이에 voice, video, packet data의 seamless한 전달
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Device Convergence
엑세스를 선택할 수 있는 지능을 가진 멀티 엑세스 디바이스 (always best connected)
멀티 / 하나의 엑세스 방법을 제공하는 디바이스
Home networks• Home gateways
• Triple play services
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Network Convergence
<<서비스별서비스별 개별망개별망 구조구조>>
유선전화서비스
데이터서비스
이동전화서비스
Core Network
Control network
Service network
<<통합망통합망 구조구조 : : BcNBcN>>
NetworkConvergence
PSTN 패킷망 이동전화망
Contents Applications
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BcN(NGN) Architecture
PSTN
Trunk Gateway
BcN(NGN)
SIP
MegacoSignaling Gateway
Softswitch
Access Gateway
Application Server Media Server
…..
SS 7
Unified network combining data, voice and video IP services
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BcN Services
Root(service category)
MPLS VPN
VA Service VA Service Circuit Sevice VA Service
V o I P
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UMS
IP
CENTREX
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LOCAL
ACCESS
INTERNET
ACCESs
Product
Service
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VIDEO
CALL
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EHEALTH
IP
CENTREX
ELEARNING
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Service Instance
BcN Voice Call BcN Video Call
Basic Service Basic Service
UMS
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FIREWALL
TRAFFIC
CLASS
SOURCE
FILTER
SELF
PROVISION
IPSEC
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Service
Quality
Management
Service
Quality
Management
BcN Management
<<서비스별서비스별 개별망개별망 구조구조>>
유선전화서비스
데이터서비스
이동전화서비스
PSTN 패킷망 이동전화망
Order
Management
Provisioning &
Activation
Inventory
NMS (FM & PM)
Trouble
Management
Order
Management
Provisioning &
Activation
Inventory
NMS (FM & PM)
Trouble
Management
Order
Management
Provisioning &
Activation
Inventory
NMS (FM & PM)
Trouble
Management
PMO
Trouble
Ticketing
Trouble
TicketingWeb
Portal
WebPortal
Provisioning &Service
Activation
Provisioning &Service
Activation FaultFault
PerformancePerformance
BPMBPM
XM
L/HTTP
(S)
User Interface
Directory
PolicyServer
Ordermanager
Ordermanager
InventoryInventory
Message Bus
Network Adaptor
FMO
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BcN Management
PMO
FMO
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Service
Quality
Service
Quality
BcN Management Architecture
Trouble
Ticketing
Trouble
TicketingWeb
PortalWeb
Portal
Provisioning &Service
Activation
Provisioning &Service
ActivationFaultFault PerformancePerformance
BPMBPM
XM
L/HTTP
(S)
User Interface
Directory
PolicyServer
OrdermanagerOrder
manager
InventoryInventory
Message Bus
Network Adaptor
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Service Delivery
Integrated Order Manager• 오더 분해
• 작업 생성 분석 작업 흐름 관리
• 지연 작업 통지 및 escalation
• 작업 상태 정보 제공
Service Provisioning & Activation• 오더를 도메인 작업으로 분할
• 시스템 레벨의 명령으로 변환하여 Activation
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Service Delivery
Inventory Manager• 네트워크에 생성된 새로운 자원 찾아냄
• 자원 정보를 저장
• Capacity engineeringRootEntity
Entity
ManagedEntity
Resource
PhysicalResource
Hardware
ManagedHardware
PhysicalContainer
PhysicalDevice
LogicalResource
EquipmentHolderEquipment
Card
SystemCard NetworkCard
PhysicalComponent
DeviceInterface
Service
MangedTransmissionEntity
Pipe
PhysicalPort
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Service Delivery - Scenario
Order Entry System CRM
Partner
Order
Management
System
① Send Order
② Validate/ Route
Order
Provisioning &
Activation
Product
Inventory
Service
Inventory
Resource
Inventory
③ Create Product Instance
④ Query Product Catalog
⑤ Create Service Instance
⑥ Query Service Catalog
⑦ Create Resource Instance
⑧ Product Inventory Update
⑨ Service Inventory Update
⑩ Resource Inventory Update
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Service Assurance
서비스 Assurance -> 서비스의 availability, sustainability and QoS 를
보장
• 네트워크과 장비의 문제 -> 서비스 영향
• 서비스 품질 악화 -> 비즈니스 agreement 영향
Backbone Network
Backbone Network
Access NetworkAccess
NetworkWibro
NetworkWibro
Network
Trouble TicketManagement System
Quality ManagementSystem
SLA ManagementSystem
VPN NMS VoIP NMS IP-TV NMS
Backbone-NMSAccess Network
NMS Wibro - NMS
Service
Management
Layer
SoIP (Service over IP)
Management
Layer
Network
Management
Layer
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Service Assurance
Fault Monitoring• Monitors status of Network Element
Softswitches, Gateways, router, etc.
• Monitors Service Element fault monitoringApplications and servers
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Service Assurance
Performance Monitoring• Monitors IP traffic
• Surveils CoS / Tunnel traffic
• Monitors and analysis Call level traffic
• monitors System performance
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Service Assurance
Service Quality Management
서비스 모델링 : 서비스 콤포넌트간의 상관성과 네트워크 자원에
매핑
서비스 Impact 분석 : NE의 events를 서비스 영향으로 인식할 수
있도록 처리
서비스 Quality/SLA 모니터링 : 서비스 usage 시뮬레이션 또는 probe
Quality ManagementSystem
SLA ManagementSystem
VPN NMS VoIP NMS IP-TV NMSSoIP (Service over IP)
Management
Layer
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Service Assurance
Trouble Ticket Manager• Analysis service problem and manage trouble ticket
• Escalates service problem
• OSS/J QoS client application
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Network Elements Interface
Network Adaptor• Performs Auto Discovery to collect network configuration data
• collects performance data periodically according to scheduler
• Executes Ping periodically
• Collects Event (e.g. trap) and transforms data format
• Supports SNMP, CLI, XML, Java2ORB(CORBA), etc.
SNMP Java ORB CLI XML
Auto-discovery Performancescheduling
Pingscheduling
Network Information Model
Integrated Interface
NMS, OSS
Protocol Service
BcN BackBone/Service Network
Event-HandlerManagement
Service
Integrated interface
Network information model
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Policy Based Management
Web Portal and Policy Server• Enables the user to execute self provisioning
• Executes Classification and marking (TOS/DSCP), EF/AF PHB and MPLS-TE(EXP), etc.
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Case Study
SOA• A set of services
• An architectural style
• A set of architectural principles and patterns
• A programming model - tool
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Case Study
Service Architecture is more expensive in the beginning, but cheaper in the long run
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Case Study
How do you do it
① Use a reference architecture to create your AS-IS
② A vision is mandatory ③ SID provides a framework for logical application architecture
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Case Study
Create a To-Be Service Oriented Architecture
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Case Study
Do your Roadmap
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Case Study
Need a architecture method to do this
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Case Study
Use conceptual service framework to create the service architecture
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Case Study
Have to define your ambition level
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Case Study
Program Organisaton and Governance
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Case Study - BcN-NMS 시스템 관리 구조
관리망관리망
LER LERPremium Network
AccessGateway Trunk
Gateway
Softswitch
PSTN
No7
MediaServer
Softswitch
BcN-NMSBcN-NMS
성능관리 장애관리 시설관리
GUI
데이터베이스
수집관리(XML/SOAP, SNMP, CORBA, CLI …)
서비스구성
LERAccess Network
App.Server
SignalingGateway
연동시스템연동시스템
고장관리
시설관리
레포트관리
청약관리
Premium-NMSPremium-NMS
통합모니터링시스템
(전산원)
통합모니터링시스템
(전산원)
MegacoSIGTRANSIP-T
MegacoSIP
SSW EMS
SSW EMS
AGW EMS
AGW EMS
ASEMSAS
EMSTGW EMS
TGW EMS
SGW EMS
SGW EMS
MSEMSMS
EMSCMSEMS
CMSEMS
NRSEMSNRSEMS
PLSEMSPLSEMS
NRS
CMSPLS
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Case Study - BcN-NMS 어플리케이션 아키텍춰
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Case Study - BcN-NMS 어플리케이션 및 서버간 연결 구조
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Case Study - BcN-NMS 컴포넌트 Layout
Configuration Management Queue
Performance Management Queue
Fault Management Queue
GUIGUI
GUICM PM FM
GUIGUI
ProtocolAdapter
Configuration Management Topic
Performance Management Topic
Fault Management Topic
CMSB
CMMDB
PMSB
TMSB
PMMDB
FMMDB
FMSB
•SB (Session Bean)
•MDB (Message-Driven Bean)
publishconsume
publish
publish
publish
consume consume consume
OFFICE_ID=“Haehwa”
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Case Study - BcN-NMS 장애관리Trouble Ticket Mgmt.Trouble Ticket Mgmt.
Routers
장애관리장애관리
토폴로지
Ping
Event DB
분석된 Alarm
InventoryDB
장애모니터링및 분석
Discovery
SQM (Service QoS Manager)
SQM (Service QoS Manager)
Impa
ctIm
pact
SyslogAdapter TrapdCorba
Applications/Servers
SNMP Polling,Traps, Other
TCA
SoftswitchEMS
SoftswitchEMSEMS
Alarms
Customer/Service Impact
SSWGWs
TTTT
Inventory / Policy ServerInventory / Policy Server
성능관리성능관리수집
통계/레포팅
시험복구
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Case Study - BcN-NMS 성능관리
성능관리성능관리
Routers
Ftp / SNMP Polling/QoS Event
SLA mgmt.
토폴로지
임계치
설정/관리/분석
성능감시 및
분석
레포팅
Discovery
수집
성능 DB
Applications/Servers
SNMP Polling
(TCA)
SoftswitchEMS
SoftswitchEMS
SSWGWs
장애관리장애관리
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Case Study - BcN-NMS 시설관리
Routers
구성관리구성관리
구성정보DB
할당/해제
Corba
SoftswitchEMS
SoftswitchEMS
SSWGWs
Service OrderService Order
BcN BcN 서비스서비스
시험 조회
SNMP/CLI
Discovery
Auto-Discovery
Routers
Trap
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Case Study - BcN-NMS 전체 구조
성능관리성능관리
Trouble Ticket Mgmt
Trouble Ticket Mgmt
Routers
Ftp / SNMP Polling/Traps / QoS Event
SLAMgmt
장애관리장애관리
토폴로지
SNMPPoller
Event DB
임계치
설정/관리/분석
성능감시 및
분석
리포팅
분석된 Alarm
InventoryDB
장애모니터링및 분석
Discovery
SQMSQM
Impa
ct
Impa
ct
수집SyslogAdapter
성능 DB
TrapdCorba
Applications/Servers
SNMP Polling,Traps, Other
TCA
Inventory/Topology
Event/Data
SoftswitchEMS
SoftswitchEMSEMS
Alarms
Customer/Service Impact
SSWGWs
TTTTInventoryInventory
Policy ServerPolicy Server
구성관리구성관리
Service OrderService Order
수집
통계/레포팅
구성정보DB
할당/해제
Corba
시험
조회
SNMP/CLIAuto
Discovery
BcNBcN 서비스서비스
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Conclusion
컨버전스 -> OSS integration
표준 reference를 활용
적절한 개발 방법론을 선택
활용 가능한 개발 Spec. 활용 -> OSS/J
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Q&A
감사합니다.
Q&A
감사합니다.