Introduction Level

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Introduction Level
NGN OSS ?? ??

• 2003. 5. 22
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NGN OSS
NGN OSS Architecture
NGN NMS

NGN OSS Reference


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NGN OSS
NGN OSS Architecture
NGN NMS
NGN OSS Reference


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KT ????? ???

• 130??? ???
• Service provisioning, Service assurance, NMS ??
• - UNIX, C/C, Java, Oracle ?? ?? ??
• - ?? (Dot)Net ????? ???
• NGN??? ??????
• - NGN NMS ??
• - NGN ???/?????? ?? ?? ??
• - ??????? ???? ?? ???

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?? ?? ??

• New Generation OSS (NGOSS)
• ???? ???? ??? ? ???
• NGN NMS
• NGN ???/?????? ??
• Customer Self Service
• Event correlation
• QoS event collection, Mediation

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??? ??
1980????
1980?? 90??
2000?
?
OAMP
TMN
NGOSS
ASCII Vendor Specific
ASCII Vendor Specific TL1 OSI CMIP
J2EE (Dot)Net SNMP Directory COPS DIAMETER
SNMP CORBA
Directory
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??? ??

• ????
• - ?? ??
• - Advanced Correlation/localization
• ????
• - Element ??
• - Network ??(Traffic)
• ????
• - Network Configuration
• - Topology ??

Node
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??? ??
9
??? ?? ??? ??
FORUM ?? ?
??? ??

• TM Forum
• ?????
• NMS????
• OSS????
• NMS?????

• 3GPP
• IMT-2000
• (GSM ??)

??
ITU-T WP3/4 5/4

• 3GPP2
• IMT-2000
• (IS-41 ??)

• IETF
• SNMP, IPv6, Policy

??
ETSI TC-TMN
??
??

• TINA-C
• ??????

T1 T1M1

• ATMF
• M4 I/F
• M5 I/F

??
??

• NSIF
• NW????

TTC TMN???????

• OIF
• ?????

TTA ??????

• EURESCOM
• TMN X-I/F
• ATM MoU
• LNP

• TIA
• IMT-2000

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??? ?? ???

• ITU-T ?? IP??? (????? / IP? ????) (Q25/4)
• ETSI TIPHON (Telecommunications and Internet
  Protocol Harmonization over Networks)? VoIP
  ??(??, ??, SLA ??)
• TMF eTOM, NGOSS ????(NGN, 3G ?? ?? ????)
• IETF IP NE MIB ? Policy MIB
• DMTF WEBM(Web Based Management)? PBNM(Policy
  Based Network Management)
• T1M1 tML(Telecommunication Markup language)?
  NGN ?? ???? ??

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NGN OSS
NGN OSS Architecture
NGN NMS
NGN OSS Reference


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????? ?? ??
?????
?????
IP ??????
????

• ????? high-quality ?? ???? ???? ??. ??? ??? ????
  ???.

IP ??????

• ??? ??? ?? ??, fax, ??? ?? ???? ????? ??
• ????? ????? upgrade? ?? ????
• ???? ?? ???? ?? ??
• ??? ?????? NGN ??? ??

1 Source Sprint study 2 Source U.S. Bancorp
Piper Jaffray
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NGN (Next Generation Network)

• ????? ???? Data Traffic? ???? ??? ??? ? ??
  Network? ?? ??/??? ? ?? ???? ???? ?? ??? ????

PSTN
IP/ATM
???? ??
???? ??
???? ??
???? ??
???? ??
Mobile
Access
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??? ??? ??
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NGN ????



Service Control Architecture
Service Control Architecture

Application
Service Control App. Manager
Layer
SIP
Signaling
SS7

SS7

Gateway
Gateway
Soft Switch
Soft Switch


Network
Network
SS7
SS7


SS7
SS7
Control
Layer

SIP
SIP
SS7
SS7
MGCP/
MGCP/
MGCP/
Megaco
Megaco
Megaco
Megaco

SIP


Phone


ATM/IP
ATM/IP
PSTN

PSTN



Class 4 Replacement
Class 5
Transport




(Media Gateway)
Replacement
(Media Gateway)


(Media Gateway)
Layer
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KT NGN Plan 2003? Test-bed ??

• SGW Signaling Gateway
• TGW Trunk Gateway
• AGW Access Gateway
• RGW Residential Gateway
• SIGTRAN Signaling Transport
• MEGACO Media Gateway Control
• BICC Bearer Independent Call Control
• SIP-T Session Initiation Protocol for
• Telephony

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NGN ??? ??
???? ?? ?? ?? ??? ???? ???? ???? ????? ????? ???
???, ???, ???? ????? ??? ???
Contents streaming? ?? value chain??? ??? ????
????? ???? ???? IP/VPN(QoS/CoS,
Personalization/Contextualization, ??) ?? IP ??
???? ????
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NGN ???? ??
Services and Applications(???? ???)
Service
Creation
?????
??? ??
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??
NGN OSS
NGN OSS Architecture
NGN NMS

NGN OSS Reference


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NGN OSS? ?? ??

• Auto-Inventory of Network
• SLA and QOS Management
• Directory enabled Policy Based Management
• Customer Self Service
• Customer and Inter-Carrier Network Management
• Flow-through of Key Business Processes
• Cross-Domain Network Management
• Integrated Service Management
• Bandwidth Management
• Mobility Management
• Real time, Contents / location based billing

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NGN ???? ???? ???
??? ??? ??
NGN ??? ??
IP Services Provisioning
???
Network Provisioning
Private Line Access
Address Provisioning
Layer 3
Service Control
Addressing
FR/ATM Access
Router Provisioning
Access Provisioning
Routing
Network Provisioning
Frame Relay / ATM Provisioning
Layer 2
Private Line Access
FR/ATM Backbone
Service Path
Access Provisioning
Private Line Provisioning
Network Provisioning
Layer 1
ADSL
Cross Domain Service Model
Service Provider Network
Physical Access
Physical Backbone

• ?????? ??? ??? ??? mapping? ? ?? ?? rule? ??
• ??? ???? building block ???? ???? ???? ??

• ??? ??? predefined / static ?
• cross domain ??? ???? ???

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NGN ???? ???? ???
NGN Service Delivery OSS
??? Service Delivery OSS
Customer Care
Billing
????
Order Manager
Design Assign
Inventory
Service Activation
?? ??? ?????
Element Management System
ADSL
??? ???? ?? provisioning ??? ??
?? ???? ?? provisioning ??? ????
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NGN ???? ???? ???
NGN Service Assurance OSS

• Correlation Filtering
• ?????? ???? ??????? ???? ???? ???? ??
• ??? ??? ??? ????? ??? ?????? ?????? ??? view? ??

?) ???? down ???? ????? down? ?? ?????(??? ???
???)? ??? ???? ? ???? ???? ??? ?? ???? ???
???(????)? ???? ??
??? Service Assurance OSS
????
Element Management System
Element Management System
Event/ Alarm
IP Domain
NMS
Event/ Alarm
IP Domain
NMS
ATM Domain
NMS
ATM Domain
NMS
Correlation Filtering
Manager of Managers
NMS
PSTN Domain

• Cross-Domain Manager of Managers
• NMS? ?? Alarms/events ??
• Automations, scripts, and behavior models filter,
  prioritize
• ??? ??? ?? ? ?? ??? ??? ??

NMS
PSTN Domain
??? service ?? view
?? service? ?? end-to-end ?? view
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NGN ???? ???? ???

• ??? ??
• ???? ??? ??? ?? ??? ??? ? multi-service
  delivery
• platform ?? ??
• Session Management/Event Logging,
  DEN(profiles, rules, policies,
• location, content), Security, Policy,
  Personalization, and User Profile
• Management Services
• ??? ??
• ??? provisioning and activation? ??
• Order Management, Service Provisioning,
  Inventory Management,
• Service Activation
• ??? ??
• ???? ??? ?? ??, ?? ?? ?? ??
• Fault, Performance, Configuration,
  Accounting, Security/Fraud
• Management , Usage Collection/
  Mediation, Test and Diagnostics

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NGN OSS ????
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Service delivery function
??

• ?? ??
• ?? decomposition
• Task ?? / ??
• ?? routing/ ??
• ?? tracking
• SLA ??? / Escalation / Exception handling
• End-to-end order management of bundled NGN
  service orders

Customer Care
Billing
Order Manager
Provisioning Manager
IP Services Provisioning
Design Assign Manager
Activation Manager
Element Management Systems
ADSL
IP Services
ATM
Etc.
Customer Care
Billing
??

• ?? ??
• Desing Assign
• Provision access
• Provision network

Order Manager
Provisioning Manager
IP Services Provisioning
Design Assign Manager
Activation Manager
Element Management Systems
ADSL
IP Services
ATM
Etc.
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Service delivery function
??

• Work order? activation ???? ??
• Ne? ??, ?? ??
• Ae? ??, ?? ??

Customer Care
Billing
Order Manager
Provisioning Manager
IP Services Provisioning
Design Assign Manager
Activation Manager
Element Management Systems
ADSL
IP Services
ATM
Etc.
??
Customer Care
Billing

• ???, ??? ??? ??
• equipment, site info, n/w ?? ?? ???? ??
• Auto-discovery capability for inventory
• Single inventory manager, multiple templates for
  entry/display

Order Manager
Provisioning Manager
IP Services Provisioning
Design Assign Manager
Activation Manager
Element Management Systems
ADSL
IP Services
ATM
Etc.
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Service delivery process
Customer Self-Service
1 Enter Order
Integrated Order Manager
Inventory
Design/
Manager
Assign
4 Circuit/Path Design
6 CLR
2 Validated Order
3 Validated Order
5 Circuit/Path Design
8 Work Order
11 Service UP
Service Delivery Plane (Messaging EAI, CORBA,
EJB, XML)
7 LSR/ASR ?
9 Activation
??????? Gateway
10 Activation Command
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Service assurance function
??

• Root cause identification
• Cross domain manager of managers
• SLA Impact engine and integration-ware to
  correlate and prioritize outages
• Eliminate redundant work efforts
• Auto-generation of trouble tickets and
  notification through Notification Engines

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Service assurance process
Customer Self-Service
6 Customer Noti.
8 Clear.
Assurance Manager
Trouble Ticketing
8 Clear.
6 Dispatch Req.
7 Workorder complete
4 RCI
5 TT
6 Dispatch Req.
6 Customer Noti.
5 TT
8 Clear.
Service Delivery Plane (Messaging EAI, CORBA,
EJB, XML)
3 RCI
2 Notification
Correlation
1 Alarm
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Service Control

• NGN ???(IPVPN, VoIP, 3G ?)? QoS ??? ?? ??? ??
• Bandwidth, call ??? ?? ?? ??? ??
• ??? ??? ??? ????(QoS/CoS) ??
• ?? ?? ??
• ???? ??? ????? ???? ??? ??
• ???? ???, ??? ?? ??, ??? ?? ??
• ?? ?? ?? ??
• - Single sign-on ?

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Service control function
Fixed Broadband (DSL, WLAN)
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Service Control Directory Schema
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KT OSS ?? ??

• ???? ? ?? ( 2004)
• - ??? Control ?? ??? ????
• - ??? Assurance ?? ??? ?? ??
• - ??? Delivery ?? ??? ?? ??
• - ???? ???? ??

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KT NGN OSS Framework
SCM (Service Control Manager)
Provisioning Service Activation
Web Portal
SLA Management
Directory Service
Workflow
BPM
Message Bus
User Interface
XML/HTTP(S)
Service Control
Trouble Ticketing
Fault
Performance
Inventory
-QoS Service -App. Service
NE/EMS/NMS
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KT NGN NMS
Message Bus
????
Fault
Performance
Topology
ICIS
LDAP
DB
Directory
Event Collector
CORBA/SNMP/COPS
SSEMS
SSEMS
CORBA
IP-SCP
SCP
API
SIP-T/BICC
SIGTRAN
ISUP
MEGACO
MEGACO
AG
E1
TG
PSTN
IP network
PSTN
NGN
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KT NGN NMS - Functions
Socket, SOAP/HTTP
Fault Monitor
Performance Monitor
TIMS Interface
Topology Management
Event Correlation (Fault Isolation)
Performance Threshold
Fault Management
Performance Management
Topology DB
Event Log
Event Filtering/Scoping
Resource Collector
Event Collector
SNMP, CORBA
SNMP, CORBA
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KT NGN NMS Fault Management
Fault Monitor
Message Bus
Rule Editor
EJB Container
Rule Engine Session Bean
Message Driven Bean
Session Bean
Rule Files
Message Bus
Rule Set Entity Bean
Entity DB
Event Log
Event Collector
SNMP, CORBA
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NGN OSS
NGN OSS Architecture
NGN NMS
NGN OSS Reference


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NGOSS ??

• Business Process ??
• Common Directory Service CIM
• LDAP
• Communication Infrastructure CIB
• COTS(Commercial off the shelf
• software)??

CRM, Billing, Service Assurance, Provisioning
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Business Process Management
Non-NGOSS
Component A
Component B
Component C
???? ????? S/W?? ??
Process manager
NGOSS
???? ????? S/W ??? ??
Component A
Component B
Component C
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NGOSS Compliance
Process Management ( Vitria )
Billing ( Portal)
SLA Management ( Trendium )
Product Catalog ( Trendium )
Customer Self Care ( Portal )
VITRIA
B-2-B Gateway
Process Management (Vitria)
Service Configuration ( Astracon )
Customer Self Care ( Daleen )
Core Management ( Telcordia )
B-2-B Gateway
Product Catalog ( Daleen )
Trouble Ticketing ( Telcordia )
SLA Management ( Orchestream )
VITRIA
Inventory ( Visionael )
Provisioning ( Orchestream )
Billing ( Daleen )
Performance Management ( Orchestream )
Provisioning ( Astracon )
Provisioning ( Cisco )
Fault Management ( Sodalia )
Network Elements ( NNB )
Network Elements ( Cisco )
Network Elements ( Harris )
IP VPN Catalyst 2 Nice, May 2001
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NGN OSS ?? ??? - J2EE
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NGN OSS ?? ??? (Dot)Net

• Workflow
• Business Processes
• Transaction Mgmt.

Web ServicesandApplications
XML Messaging
Provisioning
B2B Interface
IP Network

• Directory Svces.
• User Profiles
• Application Profiles
• Config
• Policy

Network Infrastructure

• SQL Database
• IP Data and Call Detail Records
• Common Dynamic Data

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NGN OSS ????- tML
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NGN OSS
NGN OSS Architecture
NGN NMS
NGN OSS Reference


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Global OSS Market
2001 OSS Total Market 38.1 billion
?? 20? ?? 21
EMS 9
?? ?? 17
In-house SI 53
EMS 9
48
New Cross Boundary Service Provider
Hosted Intelligent Call Router
Operator B Fixed n/w
Operator A Fixed n/w
Service Provider
Parlay Interconnect
Parlay Interconnect
Switching Layer
A branch
B branch
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OSS ?? ??
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?????.
E-Mail suksh_at_kt.co.kr