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차세대 운용관리 시스템의 기술 동향 이지넷소프트㈜ 2001. 12. NGN Operation Support System

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Page 1: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

차세대 운용관리 시스템의 기술 동향

이지넷소프트㈜

2001. 12.

NGN Operation Support System

Page 2: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

2 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Overview

?일반적인 배경

?OSS 목적/목표

?표준화 동향

?해외 OSS 동향

?OSS Interconnection?NGN?NGOSS Architecture & Requirements?NGOSS Functional Architecture & Design?차세대 운용 시스템의 방향

Page 3: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

3 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

1. 배경

?통신 시장의 변화?Monopolies -> Open Markets?Circuit/Voice -> IP/Data

? Fixed -> Mobile

?급격한 서비스 환경변화? Business Environment

• Unordered, Unpredictable, Uncontrolled?Customer Needs Unknown

• Personal Information Service• Multimedia Content Delivery

?Value Chains (Ever-Changing)• Location Based Services• Web-based Service Orders• Video Streaming Service

? B2B Relationship

Page 4: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

4 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

? Internet 확산에 따른 사업 환경변화 (Cross Domain 관리)? NMS – 표준화 발전 (Telecom & Data Network)? OSS – NGOSS ? OAM – Proprietary

1. 배경 (계속)

Page 5: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

5 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS 추진방향 (목적)

?고객중심의 운용관리 시스템 구축?서비스 중심 운용?품질 요구

?운용자 요구 충족? Easy Maintain? Simplified Operation?Unified (Standardization) OA&M

?업무간 자동화를 지원하는 운용관리 체계구축

?신규사업 지원 핵심요소로서의 운용관리 체계 구축

Page 6: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

6 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

II 표준화 동향

Page 7: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

7 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

표준화 동향 - What TM Forum provides

Catalyst Projects

Implementation Demos

Smooth OperatorSmooth Operator

Telecom Operations

MapProcess Flow Architecture Central

InformationFacility

Object Models, Data Dictionary

TechnologyMap

Plug and PlayIntegration

© TM Forum 1998

Page 8: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

8 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

SLAs and the Value Chain

Three SLAs with customers, all different

SLA 31 Circuit

availability2 Technical

support3 Escalation

procedures

SLA 21 Reliability2 Restoration

of service3 Response

to inquiries

SLA 11 Service

Availability2 Due dates3 Response

time

Service Provider AThree SLAswith otherproviders,all different

SLA SLA SLA

QRSPQR

Network Operator B

Network Operator C

Network Operator D

Differentperformancedata fromeach supplier’sequipment

1..2..3.. C-B-A x’y’z’ 9,9,9 3 - 4 - 5

Element Element Element Element Element Element

Page 9: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

9 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

What is eTOM?

?A business process model for framework that provides the enterprise processes required for a service provider

? eTOM? TOM? Expands the scope to all enterprise processes?Distinctly identifies Marketing processes? Recognize three enterprise processes(Product, Infrastructure, Supply

Chain)

Page 10: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

10 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Why Change to eTOM?

? Broaden the current framework to a total enterprise framework

?Reflect e-business impact on processes?Reflect the increased complexity in service provider

business relationships? Better highlight customer control and self-management? Begin to recognize in processes the convergence of

information and communications services and technologies

?Reflect marketing, product management and customer retention management

Page 11: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

11 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

The TOM Framework

Fulfillment Assurance Billing

Order HandlingSales

Problem Handling

Invoicing/

ServiceConfiguration Discounting

Service

DevelopmentPlanning/

Service Quality Management

Rating and

Customer Care Processes

Service/Product Development and Maintenance Processes

Network and Systems Management Processes

Collections

Service Problem Resolution

NetworkMaintenance& Restoration

NetworkProvisioning

Network Planning/ Development

Network InventoryManagement

Network DataManagement

Customer QoSManagement INFORMATION

SYSTEMS

MANAGEMENT

PROCESSES

Customer Interface Management ProcessesCustomer Interface Management Processes

Page 12: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

12 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

The eTOM Framework

Resource and System ManagementResource and System Management

Service Development and OperationsService Development and Operations

Customer Relationship ManagementCustomer Relationship Management

CustomerCustomer

EnterpriseSupport

EnterpriseSupport

Marketing&

SalesManagement

Marketing&

SalesManagement

Supplier/Partner

RelationshipManagement

Supplier/Partner

RelationshipManagement

Resource Element ManagementResource Element Management

Physical Network/InformationTechnology

Physical Network/InformationTechnology

Page 13: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

13 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Key eTOM Concepts

? Focus is on Customer and processes directly supporting the Customer,i.e.,? Fulfillment, Assurance & Billing

? Integrate Enterprise Processes with those of Partners/ Suppliers

? Introduce Lifecycle Management business processes decoupled from core operations processes, i.e.,? Infrastructure, Product and Supply Chain

? Processes modeled generically to support all Products, Services and Channels for:? Product, Service, Channel, Technology Independent

? Process flows and Decompositions are designed to link to NGOSS systems programs

Page 14: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

14 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Key eTOM Concepts

? eTOM Framework uses hierarchical decomposition process modeling:? Processes decomposed to level of detail for process flow? Processes are decomposed functionally at appropriate level? Framework organized in Horizontal, Functional business

process groupings.? Framework organizes both Customer Operations Processes

and Lifecycle Management processes each into three Vertical, End- to-End process groupings.

? Scope defined for each Process Element.? Process element and flow threads can be reused

?All Process Elements of Enterprise are included? Process Elements can support more than one

Vertical, End- to- End Process Grouping for delivery consistency

Page 15: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

15 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS 시스템 현황

Customer Interface Management Process

영업 청약처리 고장처리 고객QoS 청구/수납

CallCenter

OrderSystem

TroubleAdmin

SLAHandling

Billing

계획/개발 구성 고장관리 품질관리 요율/할인

OSS/ Configuration Fault QoS Billing

계획/개발 망구성 자원관리 유지보수 데이터관리

NMS NE Resource

ManagementMaintenance… DB MS

Physical Network & Information TechnologyPhysical Network & Information Technology

고객지원

서비스개발운용

망관리시스템관리

Info

rmatio

n S

yste

m M

anagem

ent P

rocess

Page 16: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

16 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Operations & Management Systems Evolution

OAMS NMS OSS

OAM&P TMN NGOSS

1 단계(1980년대) 2 단계(1990년대) 3 단계(2001)

OSS are critical to success!!

? Java? OMG CORBA? Microsoft DCOM ? Web? Operating System

support

? OSI CMIP? The only Show in

town

? ASCII protocol? Often vendor

specific

Page 17: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

17 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

해외 OSS통합 구축 사례

? AT&T – 4개 센터에 통합 OSS 구축 운용

? BT – 통합 OSS 구축 및 통합 망관리 센터 구축운용

? Telia(스웨덴) – 최근 800여 OSS 재편 및 통합 구축

? Telecom Italia(이태리) – 전화, 데이터, 인터넷 분야의 운용 체계를단일 통합 체계로 구축 운용

? Telstra(호주) – IP 서비스 중심의 신 OSS 체계와 전화중심의 기존OSS 체계로 분리 운용

? 그 외 선진통신 사업자들은 이미 flow-through 업무처리가 가능한통합적 OSS 구축 운용 중

Page 18: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

18 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

해외 동향

? 통신사업이 규제 산업에서 경쟁 산업으로 전환추세

? 사업의 다각화 및 경쟁력 확보를 위한 OSS 통합구축 추진

? 사업자간 OSS 개방

Page 19: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

19 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

U.S. Telecom Act

Courts rulingsand

additionallegislation

Congress1996 Act

FCC Rulemakingsand

Comment Cycles

FCC Orders

Petitions for Reconsideration

FCC Orders on Reconsideration

Section 252Negotiations

Statearbitrations and rulings

Mergers and Section 271 Applications

TelecomReform

Page 20: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

20 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

IXCIXCPOP

END OFFICE TANDEM

STP SCP

InterofficeTransportSwitching

Loops

Signaling Networks and Call-Related Databases

OperationsSystems

Functions

NID

NetworkInterface Device

OA/DA Operator Services &Directory Assistance

The FCC Requires The ILECs To Unbundle Their Network At Multiple Points

DB

Page 21: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

21 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

A Case in Point: The Telecom Act of 1996

? Eliminate network barriers to competition ? Statutory, regulatory and technical

? Stimulate rapid service deployment using new technologies

?Remove barriers to open telecommunications competition? Federal, state and local laws, rules, and policies

? Potential economic and legal benefits

Its Intended Impact

Page 22: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

22 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Telecommunications Reform Act of 1996:

?Interconnection of service provider networks and OSSs for information exchange

?Providing non-discriminatory / common access toOSSs

?pre-ordering

?ordering

?provisioning

?maintenance & repair

?billing

Its Impact on OSS Interconnection

Page 23: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

23 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Interconnection Requirements

? Inter-carrier connectivity? Secure “firewall” between carrier OSSs

?High availability / reliability of hardware and software

? Extensible and scaleable

• Affordable by Tier 2&3 SPs

? Vendor independence

? Standards based

Accurate bills

Reasonable responses

Few hand-offs

Meet commitments

Retail

WholesalePerformance agreements

Access to skilled staff

Preemptive restoral

On-line access

Resale

Service & network visibility

OSS “bonding”

Control over dependencies

Manage risk

•Business Requirements - Vary•Connectivity Requirements - Common

Page 24: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

24 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Example: initial evaluation of OSS impacts forService Delivery

Operations Support Systems

****** Major Impact **** Medium Impact ** Minor Impact

Activities

Client Relationship

Customer Profile Management

User AcquisitionManagement

Resource AvailabilityCheck

Numbering SchemaManagement

Work ForceManagement

Service Activation/ De-activation

Customer & ServiceProvider Care

****** **

ServiceAssurance

ServiceDeliver

y

Charging & Billing

Data Layer Work ForceMgt

NetworkMgt

******

**

**

****

**

**

****

**

**

**

**

****

**

**

** **

Page 25: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

25 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Interconnection:

? Traditional Electronic Bonding?

?OSI / CMIP

? EDI?

? Electronic Data Interchange

? EC - LITE?

? Electronic Commerce - Lite

? HTML/HTTP

? CORBA/IDL

? JAVA/XML

Tomorrow’s requirements - One size fits all?

Page 26: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

26 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

EDI

HTTP

IIOP

CMIP

APIV

alid

atio

n

M

app

ing

Co

mm

on

Info

rmat

ion

Str

uct

ure

EDI

HTTP

IIOP

CMIP

APICORBAbus

Common Mgmt Services(Session Mgmt, Admin,

Audit, Security, etc.)

OSS Interconnection Example: A Potential Solution

Cu

sto

mer

Pro

vid

er

Pro

toco

l/Mes

sage

Ada

ptor

ServiceLevel Log

ObjectRepository

Inte

gra

tor

Inte

gra

tor

OODB

OSS OSS

Page 27: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

27 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Interconnection: Application Architecture

Cust

omer

Receiving Entity(e.g. ILEC)

Interconnect Gateway PlatformRequester(e.g. CLEC)

Val

idat

ion

Map

pin

g

Mes

sage

\Pro

toco

l Ada

pter

Co

mm

on

Info

Str

uct

ure

EDI

HTTP

CMIP

APICommon Management Services

(Session Mgmt, Admin,Audit, Security, etc.)

OSS Translation

OSS

OSS

OSS

OSS

Wel

l Def

ined

Inte

rfac

e(s)

OSS

OSS

OSS

OSS

IIOP

Wel

l Def

ined

Inte

rfac

e(s)

Bus

ines

s S

ervi

ces/

AP

I

A Common Interconnect Gateway Platform

Page 28: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

28 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Introduction to Electronic Bonding

? Electronic Bonding for Trouble Administration was the industry solution using ANSI Standard T1.227/228

? It is the recommendation from Electronic Communication Implementation Committee (ECIC) TA Sub-Committee

? It allows applications to communicate between each other while consistently maintaining data integrity

? It supports for “Local Resale” and “Local Number Portability” in USA

? The logical solution is to have gateways in-place that allow access, to the interface, in any protocols (e.g. CMIP, JAVA, CORBA, EDI,etc.)

Page 29: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

29 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

? EB application provides an INTERFACE to the Inter Exchange Carriers (IECs) gateway to support an application-to-application Trouble Administration system for Local Exchange Carriers (LECs)

? It accept messages from ICs according to industry standards and manages trouble administration functions

? It includes entry of trouble report, updates to trouble reports, and the return of electronic responses to IECs

Introduction to Electronic Bonding (cont)

Page 30: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

30 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Interconnection:

LEGACYSYSTEM

(OSS)

GUI Interface

Manager/Agent

MANAGER/AGENTCORE

SERVICES

OSI STACK

PIC TT

MIB

OODB

ApplicationSpecificModules

XOM/XMP (Like ) Open API (C++, Tuxedo, DAS)

TRANSLATIONTABLES

GENERICTRANSLATION

ENGINE

Gateway/Translator

}TT

PIC

Lega

cy A

PI

Gen

eric

API

Mgr

-A

gen

t A

PI

Electronic Bonding - An object oriented paradigm

Page 31: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

31 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Interconnection:

Legacy OSS

Translator Manager Agent Translator

Legacy OSS

X.25

Manager(Customer)

Agent(Supplier)

CMIPMessages

System Messages System Messages

MIB

Managed Objects

EB Implementation example

Page 32: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

32 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Electronic Bonding for Trouble Administration

LECIXC

LAN

WFA

LMOS

ProtocolConverter

andBack-endManager

7-layerOSI Stack

7-layerOSI Stack

TroubleAdministration

?ESP (AT&T)?NMS (MCI)?TRS (Sprint)?TMS (LCI)

MO

MO

MO

Recovery

Logging

Security

FlowControl

Store &Forward

Association

CMIPAgent

Recovery

Logging

Security

FlowControl

Store &Forward

Association

CMIPManager

ProtocolConverter

TA GatewayTA Gateway T1.227Trouble

Management

Page 33: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

33 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Interconnection:

NMF CIGP PILOT FUNCTIONALITYFunctional

AreaFunctions Supported CMIP EDI HTTP

Pre-Ordering Select/Reserve TN TCIF Rel 8 GTE proposalAddress Validation T1.256 TCIF Rel 8 GTE proposal

Ordering LSR & sup processing TCIF Rel 8Service Activation Report TCIF Rel 8

TA Creates T1.227/228Event Reports T1.227/228

Billing History (report onmultiple accounts, nocomplex services)

TCIF EDIissue 7

chapter 7.3PIC Create T1.246 new

Event Report T1.246 newFYI T1.246 new

Concept Validation Pilot (CVP) Functionality

Page 34: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

34 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Interconnection:

? Standard • CMIP / OSI / EB • EDI over SSL3 ( file transfer protocols - VAN supported)

• batch and interactive• HTTP / Web

? Non - Standard (out of scope on customer facing side - gateway entry point)

• industry - IBM MQ Series, Java / RMI, Tuxedo• internal / proprietary

? Integration of existing deployments (e.g. OSI/CMIP)? goal to reduce peer-wise agreements

? Minimal tested functionality and initial support with future extensibility in Phase 2

Communication Protocols For the CVP

Page 35: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

35 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

The choice is ours...

? Interconnection through JIA?? Joint Implementation Agreements? Feasible in alliance?Adding new partners cumbersome

? Interconnection using CIGP??Common Interconnect Gateway Platform? Fits our Infrastructure Centered IT Strategy?Off-the-Shelf products? Cost-Efficient? Clear requirements on new partners

Page 36: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

36 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Today’s OSS Landscape

?An array of protocol interfaces? Support CMIP and EDI, CORBA, HTTP

Thus there is a need for multiple protocol interfaces? Too much learning time spent by the Carriers to

technically interconnect OSSs?Need to remove protocol specific stovepipes

CMIP EDI CORBA

Page 37: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

37 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Advantage of Interface Standardization

? Time to market efficiencies to be gained with:?A common OSS interface?Off-the-shelf Gateways supporting multiple protocols

Gateway OSS

CMIPEDICORBAHTTP

CommonInterface

Gateway handles the variety of Carrier pairwise interface agreements

Page 38: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

38 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Gateway Supporting Multiple Applications & Protocols

Off-the-ShelfGateway

TroubleAdmin.

OSS

LSROSS

TroubleAdmin.

OSS

LSROSS

CMIP

EDI

Common

Interface

CommonInterface

Carrier A Carrier B

Page 39: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

39 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Interconnect Using JIA

Service Providers

Carriers

Distributors

End-Customers

Connecting Partner Service Providere.g.AUCS

Joint Implementation Agreements

ExistingOperational

SupportEnvironment

Inte

rfac

eIn

terf

ace

Inte

rfac

eIn

terf

ace

Inte

rfac

eIn

terf

ace

Inte

rfac

e

Impact of Changes

Page 40: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

40 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Joint Implementation Agreements (JIAs)

? Evolving ANSI stndards associated with the creation of new attributes or extensibility to existing attributes are ongoing endeavors

?Additional components, such as trading partners dissimilar data requirements as defined in JIAs, intensifies the need for a modular or an encapsulated approach.

?A Well Defined Interface(WDI) between the gateway platforms and the business platform has been engineered to ensure performance requirements can be met

Page 41: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

41 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Joint Implementation Agreements

? Identify Security Requirements? Develop Network Design? Identify Recovery Requirements? Identify Hardware, Software Requirements? Data Mapping? Identify Single Pont of Contact for Failures? Identify Maintenance Windows ? Identify Manual Processes? Identify Measurements? Identify Naming Conventions? Negotiate JIA? Output- JIA Document & Agreement

Page 42: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

42 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

ExistingLocal

Carrier(ILEC)

NewCarrier #1

(CLEC)

NewCarrier #2

•Pre-Order•Order•Provisioning•Billing•Trouble Ticket

NewCarrier #n

End User

OSS Interconnection:The Solution Users

JIA?JIA?

Common Gateway Needed

How Many?How Many?

Page 43: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

43 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Interconnect Using Gateway

ExistingOperationalSupportEnvironment

Service Providers

Carriers

Distributors

End-Customers

inte

grat

ion

Connecting Partner Service Providere.g.AUCS

Interconnect Gateway

Impact of Changes

Page 44: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

44 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Where Gateways Fit

Customer Care

Network

Inventory

Order Management

InterconnectGateways

SLA Management

TroubleManagement

Network/FaultManagement

Systems

Telephone #Administration

WorkflowManager

Billing System

Trading Partner

Trading Partner

Trading Partner

Trading Partner

Page 45: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

45 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Common Carrier Gateways

TA

PIC

EAO(ASR)

PreOrderOrderLSR

LSOA

Recovery

Security

FlowControl

Association

CMIPAgent

Carrier GatewayTA

Mapping &Validation

PICMapping

EAOMapping

Pre-OrderMapping

LSRMapping

CommonInformation

Structure

Logging

Audit

Admin.

OtherSecurity

EDI

Other

OtherSecurity

LSOA

LSOAMapping

SessionMgmt.

Q3

Q3

Q3

EDI

EDI

HTTP

TAOSS

PICOSS

EAOOSS

Pre-OrderOSS

LSROSS

LSOA

= Common Services

Page 46: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

46 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Separation of Protocol Interface from Application Specifics

Application DataProtocol Interface

CMIP

EDI

HTTP

TA

PIC

EAO

PreOrder

OrderLSR

Common Carrier Gateway

TAOSS

PICOSS

EAOOSS

Pre-OrderOSS

LSROSS

Q3

EDI

HTTP

Page 47: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

47 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

...The Emerging Marketplace

EstablishedCo-Carriers

Long Distance,Access Providers

EmergingCo-Carriers

Cable Operators,Utilities...

InternalBUs and

Subsidiaries

Res/Small Bus,Internet Access...

Facilities-Based

Provider

Wireless Carriers,Local Telcos...

SpecialtyResellers

Niche Providers,Re-branders...

Retail withMultiple

Wholesalers

NationwideIntegrators...

TelecommunicationsWholesaler

Emerging Network Providers,Incumbent LECs...

Video, WirelessWholesalers

CATV ProvidersWireless Licensees...

Value-Added ServiceProviders

ISPs, AIN,Voicemail...

Consumer

Retail

Wholesale

High-TechConsumer

Small Office/Home Office...

Residential

off the RackSubscribers...

Commercial

Mid-SizedBusiness...

NetworkedOrganization

Corporations,Universities...

Page 48: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

48 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Complex business operations to support resale/loop unbundling

Communication between companies is key

Coordination within and between companies is required

Customer Churn will keep transaction volumes high

CPU impacts will be enormous when volume hits

Concentrated areas of competition, not a ubiquitous event

Loop Unbundling and Resale are Complex

Page 49: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

49 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

There Will Be More Rulings:

? Extended out-of-service conditions on carrier switch

? Manual dispatch to isolate troubles

? Loop unbundling can be managed on copper / UDLC only

? Few volume unbundling points? Mix of mechanization / manual

assist is acceptable? Focus is on pre-ordering /

ordering business processes

? Limited/zero downtime on carrier switch

? Remote testing forced by non-discriminatory metrics

? Loop unbundling must support all technologies

? Many volume unbundling points

? Mechanized flow-through required from day one

? All business processed must be addressed

Low complexity High complexity

Page 50: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

50 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Large Scale Interconnection- Target

CommunicationsRetailer

#1

CommunicationsRetailer

#2

CommunicationsRetailer

#n

InventoryActivation

Assurance...

InventoryActivation

Assurance...

InventoryActivation

Assurance...

RSMRSM

RSMRSM

RSMRSM

CommunicationsWholesaler

WSMWSM

CommunicationsWholesaler

WSMWSM

Page 51: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

51 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Business Requirements And Technology Constraints Drive Wholesale Operations Needs

? Business requirements are driven by competition and regulatory climate? Regulatory requirements on RBOCs to provide full

information access to retailers,Example:• Full information access vs. limited. Retailers required to be fully

informed of status, e.g., dispatched, etc.

? Regulatory requirements to move active customers on unbundled loop with minimum downtime

?Volume of resale and unbundled orders? Technology Constraints:?What technologies will be used for unbundled loop

interconnection? DS0, UDLC/IDLC, TR303/TR008, etc

Page 52: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

52 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OS Functions Necessary to Enable Local Telecom Competition

Pre-Ordering– Customer record information– TN pre-assignment– Address validation– Service availability– Special pricing– Availability of unbundled NEs

Ordering– Orders– Corrections, cancellations– Directory updates– Emergency service updates

Provisioning– Status– Network modifications, e.g.,

Retailer or Customer Network Management

Maintenance and Repair– Trouble reports, open, close, modify– Test requests– Proactive notification of failure

Billing Inquires– Customer inquiries and corrections– Usage data– Periodic bills– Separation information– Fraud information

Page 53: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

53 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Common Retail Needs

Product• Vertical services• Quality / Reliability• Security / Fraud• Forecasting needs• Packaging

• Real-time usage / sales info• Feature-rich• Loss leader - Upsell new

capabilities• Technologies Needed:

• Now and Future• Timing / Forecasting

Place (Distribution)• Direct to retailers• To wholesalers• To distributor / packager

Price

• Real-time rating and discounting

• Volume discounts / timelines• Reciprocal pricing

agreements and methods for compensation

Promotion

• Churn management

Page 54: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

54 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

III NGN

Page 55: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

55 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NB wireline LEXRSU

MSCBSC

SSP

SSP

SCPServ

SCPServ

Circuit Backbone

Today: Service dedicated networks

BB wireline

NAS

DSLAM

ATMSwitch

Packet Backbone

GSM/CDMA

Page 56: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

56 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NGN Goal

?Networks that let you design, create, deploy and operate communication services, tailored to your and your customers’needs

Page 57: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

57 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Next Generation Network

Service Creation and Management

Network Management

Mobility

Voice

DirectorySecurity

QoS

Page 58: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

58 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NGN

NB Radio

BBRadio

BB wireline

Services Services Services

MediationCall control

Profile

?? Faster service design and deploymentsFaster service design and deployments

Packet transfer

? Packet transfer? Separated network intelligence? Open Interfaces

Page 59: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

59 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Key Characteristics

?All application data is carried in packets/cells? Broadband Access?Optical Networking in the core?Open distributed architecture?Distributed intelligent layer separates control logic from

transport?Open platforms and open APIs for creation, provisioning

and delivery of intelligent/enhanced services? “Web technology” for management of networks and

services, including customer “self-management”

Page 60: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

60 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NGN

?Raise the level of architectural standardisation, with defined “elements” to focus on the needs of the Service Creator? requires co-operation between ETSI, ITU, etc …

? Focus on underlying end-to-end service elements?Security?Quality of Service?Network Management?Voice

? Focus on e-business-enabling elements?Directory?Mobility?Service creation and service management

?Architectural integrity is essential in NGN

Page 61: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

61 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NGN Definition

?NGN is a concept for defining and deploying networks, which, due to their formal separation into different layers and planes and use of open interfaces, offers service providers and operators a platform which can evolve in a step-by-step manner to create, deploy and manage innovative services. (ETSI)

Page 62: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

62 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

IV NGOSS

Page 63: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

63 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NGOSS: The Concept

? Industry-agreed, business solution framework for next generation OSS/BSS?Driven and managed by TM Forum

? The TM Forum’s NGOSS is a process-driven model-centric architectural approach that provides the industry with a methodology for developing software system solutions to realize business automation opportunities.

? The NGOSS methodology provides a way to identify what to automate in the business, how to automate using software systems and how to implement using commercial off-the-shelf tools, techniques and software

Page 64: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

64 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NGOSS

?A set of principles for making the specification, development, purchase and operation of OSSs easier and simpler.

?A testing and validation of those principles and analyses through catalyst projects.

? The leveraging of other industry consortia to get better results faster.

Page 65: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

65 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NGOSS Overview

Page 66: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

66 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

NGOSS Architectural Concepts

Service Assurance

Inventory

SharedInformation

Order Entry

Message Bus

Provisioning

NetworkEquipment

Adapter

Contract

Component

Message Bus

SharedInformation

Registry

Registry

ProcessControl

Page 67: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

67 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Standard Models & NGOSS

TNA & TSA

Standards Developing &Standards Related

Organizations

Standards Developing &Standards Related

Organizations

Process Information/DataIssue

View

Business

SystemSDMs

BACsSyste

mPr

oces

s Plan

seT

OM

Page 68: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

68 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Technology-Specificprojections

Business Case

Requirements

Technology Neutral Projection

Technology-Specificprojections

Project RelatedImplementations

NGOSS System –Project Organization

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69 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Get to market faster and

keep ahead

Get to market faster and

keep ahead

ServiceProviders

ServiceProviders

Add business value,

not overheads

Add business value,

not overheadsSystemIntegrators

SystemIntegrators

Open up the OSS

products market

Open up the OSS

products market

EquipmentManufacturesand ISV’s

EquipmentManufacturesand ISV’s

Benefits

Page 70: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

70 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

?Replication of services?Network-specific content

wirelessnetwork

wirelessaccess

Cu

st. C

are

Pro

visi

on

ing

S&

P

Med

iatio

nB

illin

g

wirelinenetwork

wirelineaccess

Internet

dataaccess

Today’s Business Environment

?Content-driven environments?Seamless, integrated services?Access distinctions minimized

? wireless and wireline? voice and data

wireless wired data

Internet / packet network(ATM / IP)

Provisioning

Mediation S & PCust.Care

Billing

Next Generation Communications Networks

Feature and service logic moving further into network and away from access systems.

Feature and service logic moving further into network and away from access systems.

Transformation to seamless Services

Cu

st. C

are

Pro

visi

on

ing

S&

P

Med

iatio

nB

illin

g

Cu

st. C

are

Pro

visi

on

ing

S&

P

Med

iatio

nB

illin

g

Page 71: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

71 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

The Steps

? Business Process Modeling?Automation Opportunity Selection? Process Plan Analysis?Contract Construction/Shared Data Development?OSS Integration? Technology Selection? Implementation

Page 72: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

72 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Business Process Modeling

?Done by the eTOM team and BPM modeling teams?Not systems focused?Contains in Business Terms?Definitions of the Business?Hierarchy of the processes?Definitions of the critical “information entities”? Flows of control and information between process steps?Key decision points? Requirements for possible automation

Page 73: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

73 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

4/1/01 11:41:47 PM Model Model for Italy: Business Process Frame work Sunshine [G1]

Fu l f i l lmen t A s s u r a n c e Bi l l ing

Customer Relat ionship Management

Service Development and Operat ions

Resource and Sys tems Management

Suppl ier /Par tner Relat ionship Management

Marke t ing , Sa les and Of fe r Management

Enterpr ise Support

In f rastructureLi fecycleM a n a g e m e n t

I n f o r m a t i o n a n d C o m m u n i c a t i o n s S e r v i c e s eTOM Business P r o c e s s F r a m e w o r k C u s t o m e r C u s t o m e r

InfrastructurePlanning andCommi tment

InfrastructureDevelopment andRet i rement

Infrastructure PlanExecut ion andTracking

Infrastructure Planand Per fo rmanceMeasurement ,Report ing andAction

Infrastructure andCapabi l i ty ProgramPlanning andManagement

Suppl ier/PartnerPlanning andDeve lopment

Suppl ier/PartnerOrderManagement

Suppl ier/PartnerProb lemManagement

Suppl ier/Partner Valueand ContractMeasurement and Act ion

Suppl ier/PartnerSett lements andBi l l ing Management

CRM PlanningandDeve lopment

Cus tomer QoSManagement

MarketingFulf i l lment

OrderHandling

Prob lemHandl ing

Bi l l ing and ReceivablesManagement

Retent ion and Loyal ty

C u s t o m e r I n t e r f a c e M a n a g e m e n t

Market Researchand Analysis

Marke t Managementand S t ra tegy

Channe lManagement

Sales ManagementProduct and Offer Managementand Development

Market ing Promot ionMarket ing Communicat ionsand Brand Management

Bus iness S t ra tegyand Planning

FinancialManagement

HR Management Know ledgeManagement

PR and CommunityRelat ions Management

Process Archi tectureManagement & Support

ProcurementManagement

R&D/Techno logyAcquisi t ion Management

Real EstateManagement

Regu la to ryManagement

Stockholder Relat ionsManagement

Security and FraudManagement

ResourcePlanning andDeve lopment

ResourceProvisioning

ResourceInventoryManagement

Resource Data ManagementResou rceMain tenanceand Restorat ion

E lement Management

Serv ice Planningand Development

Service ProblemManagement

ServiceConf igurat ion

Service QualityManagement

Rating andDiscount ing

Supply Cha inLi fecycleM a n a g e m e n t

Supply ChainProgram Planningand Management

Supply ChainPlanning andCommi tment

Suppl ier/PartnerDevelopment andRet i rement

Supply Chain PlanExecut ion andTracking

Supply ChainP lan , Per fo rmanceMeasurement ,Report ing andAct ion

P r o d u c tL i fecycleM a n a g e m e n t

Product and OfferPlanning andCommi tment

ProductDevelopment andRet i rement

Product PlanExecut ion andTracking

Product Plan andProductPer formanceMeasurement ,Report ing andAct ion

Product and OfferProgram Planningand Management

LegalManagement

Business Process Modeling

Page 74: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

74 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Automation Opportunity Selection

?Done by any team? Identify a process, or part, that is to be automated

through the use of systems? Identify the reasons why and the requirements for

automation? Each “opportunity” will become an analysis task for the

BAC/SDM team and appropriate modeling teams and catalysts

Page 75: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

75 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Where are the Automation Opportunities?

• Plus Factors– High volumes– Time requirements– Steps that are error prone– Tight coupling between

computers (swivel chair)– Auditing and data validation

needed– More use of legacy data

• Minus Factors– Complex intelligent decisions– Mismatches of BPM (e.g.

legacy process)– Mismatches of systems

architecture (NGOSS)– Exposure of private or

proprietary data

Page 76: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

76 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Process Plan Analysis

?Documented in BAC/SDM team or appropriate modeling teams.

? Start of the “systems viewpoint”? Identify the part of the process automated? Identify the use case for that automation?Analyze the process automated and break it into

“activities”? Start MVC analysis of activity into contracts and shared-

information.

Page 77: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

77 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Process Plan Analysis

BAC – Business Application Contract SDM – Shared Data Model

BusinessProcess Flow(eTOM)

System ProcessPlan, BAC &SDM

Need

Model

Solution System Activity defined by Business Application Contract(s) and Shared Data Models

System Process Plan linking System Activities

Solution SpaceBusiness Process Automation Opportunity

Page 78: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

78 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Contract Construction and Shared Data development

?Documented by the Catalysts and the systems focused modeling teams

? Locate the activity that needs the contract?Document the API and all of the ancillary requirements? Place in the technology-neutral format? Link in the repository

Page 79: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

79 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Contract Construction

Page 80: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

80 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Shared Data Development

? Shared Information Concept?Attributes and Operations?Contracts for automation of

activities? Signatures

Page 81: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

81 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Integration

?Done by catalysts and the marketplace.?Map contracts into OSS products? Integrate Activities through Process Manager (the

NGOSS Principles)? Tailor and extend as customers want.? Learn from the catalysts and give them things to try.

Page 82: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

82 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Integration

Configuration(CPC/Syndesis )

Customer Self Service Interface(Cygen , Siebel)

Cisco Element Management Framework (Atlantech)

Fault(Micromuse ,

H P O V )

Accounting Usage Report ing (HP SIU)

BillPresentation

Order StatusDisplay

OrderEntry

Billing(Portal)

VPN QoSSampling(Eureka)

RatingSett lement Activity Tracking

AAA

ProductCatalog

CustomerProfile Quoting

Service/ Activation Management (MetaSolv)

ProvisioningOrderManagement

InventoryManagement

UsageCollection

(Netf low)

BMS/SMS Information Bus(Tibco )

WorkFlowManagem

W A NActivation

(WAN Manager )

Call AgentCable

N M S(CSRC)

VPN(Eureka)

• ETE accountsynchronization

• Sales order flowthrough

• Billing inquiry flowthrough

• Order status inquiryflow through

• Ticket integration• Service activation flow through• Billing activation flow through

• Internet Data Record flowthrough

• QoSperformance creditflow through

TroubleTicketing

ActiveDir ector

October 2000 Telemanagement World Chicago Phase II- Complete end to end integration framework

6400

ServiceProvider

CiscoDSLAM

6260

Cisco

6400Cisco ATMCore

TIBCO Event Services

InConcertWorkf low

Management

CNS AD

Calico Objecte l Porta lInfranet

API

CIM

API API

D S L Mgr SCM CWM

Siebe lWFA

API

G/W

A P I

ILECG/W

API

A S A P

stub

C P CDDM

MicromuseNetcool

APIChange Engine -

Process

EML

SML

NML

NEL

Order& Service Activation -> Service Assurance -> Service Usage

Billing

Trouble TicketingOrder Entry & Management

CORB

A

CORBA

CustomerData

ServiceObjects

ServiceCatalogue &Billing Data

TT Data

Correlated &A g g r e g a t e dUsage Data

NI Data CorrelationCircuits

CORBA

MULTISERVICE WAN:ATM, Frame Relay, IP, DSL

Change Engine

BillingMediation

MULTISERVICE WAN M A N A G E R

Service Activation EventCorrelation

Fault Mgmt

OtherApp

Network Inventory

Performance Mgmt

COMMON

INFORMATION

STRUCTURE

Page 83: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

83 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Integration

?Have a base architecture (e.g. a reference)? Buy components that support the contracts needed to

automate the processes desired.? Pick the best technology for the job.? Bridge between technologies for B2B and complex

installations

Page 84: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

84 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Technology Selection

? There are many “full featured” integration and infrastructure technologies

? The SP selects the one they like? The ISV builds a component that can plug into many

different technologies? The SI makes it all work.? The current ones we are working on are? Corba, J2Ee, XML/SOAP (point/point or pub/sub)

Page 85: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

85 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Implementation

? The Unified Method of Software Development?Requirements traceability?Automated tools?Reference code and testing

Page 86: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

86 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

TMF NGOSS

• Business Context– TOM/eTOM

• Business Process Model

– Specific Business Process Models• Mobile• IP-VPN• SLA• Ordering• … .

– BAC/SDM Models

• Systems Context– Systems Integration

Methodology– Technology Neutral and

Specific Architectures• Principles• Framework services• CORBA• J2EE• XML/SOAP• Pub/Sub• Legacy Systems Access

Page 87: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

87 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

TMF NGOSS

• Off the shelf Integration (Catalyst Projects)– DSL– Multi-Technology Management– Broadband Services– Mobile Configuration– Customer Care– UMTS– SLA– … … …

• Knowledge-base– Web Portal to Information

• Documents• UML Models• Interface Agreements• Reference Code• Technology Use Notes• Catalyst Descriptions and

Integration Plans

Page 88: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

88 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

? Accessible Data

? Ease of Integration

? Scalability

? Data integrity

? Flow-through Processes

Keys to OSS Success

Universal data models for network & service objects

Open, published interfaces that are based upon existing standards

Modular software that utilizes the published interfaces

Flow-through & flow-back data management processes

Pre-integrated, pre-tested applications

Page 89: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

89 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

V. Telecommunications and theNew Economy

Page 90: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

90 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Technology Timeline

? 1997: The landing of Pathfinder probe on Mars is watched in real time on the internet by millions

? 1998: Matt Drudge breaks Monica Lewinsky scandal on the Internet

? 1999: Independent record label Sub Pop begins distributing music over the Net using MP3

? 2003: E-commerce annual revenue exceeds US$1.8 trillion? 2005: Network TV all but ceases to exist? 2007: Last music CDs roll off the assembly line – all music

downloaded off the Web? 2008: People regularly implant chips in their bodies as

part of their personal area networks? 2009: Most household appliances plugged into the Net

UBS Warburg

Page 91: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

91 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

New Technology

There was no

WWW/HTML

BlueTooth

PDAPHONE

JAVA/XML

10 years ago

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92 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Mobile Internet Universe

ApplicationDevelopers/WAPS

ContentAggregators

System Integrators

Operators/Portals/WAPs/

Service Providers

Mobile Middleware Platform Developers

M Commerce Personalization Entertainment Information Service Location

“Hard” and “Soft” Infrastructure Manufactures/Providers

Network Handset Security OS Caching

Business

Consumers

Page 93: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

93 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

e-Commerce and m-Commerce

?Under e-Commerce, we have B2B, B2C, and C2C? Business to Business (e.g. VerticalNet, Chemdex)? Business to Consumer (e.g. Amazon.com, Lastminute.com)? Consumer to Consumer (e.g. e-Bay, QXL)

?M-Commerce include a new universe of services that will exploit the mobile internet including entertainment, location, transaction and mobile internet facilitation

Page 94: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

94 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Bandwidth Broker

BandwidthBroker

Fixed Line

CLECs

ISPs

ASPs

Cable

Portals

eCommerce

CSPs

Page 95: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

95 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Facilities-based WASP: end-to-end

End-to-End Service Delivery Model

OperatorOperatorPortalPortal

Advertising Services

Advertising Services

ProfessionalServices

ProfessionalServices

EntertainmentServices

EntertainmentServices

Information Services

Information Services

M-CommerceServices

M-CommerceServices

IP MediationIP Mediation Customer CareCustomer Care ServiceManagement

ServiceManagement

End-to-End Point PresenceEndEnd--toto--End Point PresenceEnd Point Presence

SecuritySecurity

Page 96: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

96 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Examples

? Threshold Server Module - Service providers can manage risk by initiating actions when thresholds are exceeded, enabling them to control revenue loss, especially for prepay services.

? Split Usage Rating Feature - Service providers now have more criteria for splitting use to assign various rates for the same usage event, helping service providers to prepare their business for next generation, complex mobile and IP pricing schemes.

Page 97: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

97 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

eBusiness Context

? eBusiness Success Consensus— TMF Market Research? Ebusiness/ ecommerce cannot be an island within enterprise? Excel at managing customer relationship and value network? Streamline Supply Chain and drive automation?Operations processes mean as much as online ones? Executive Management understands and applies what

technology can enable

? eBusiness Processes are Different? Processes are modular, rule based, non- linear, more integrated? Sales and service processes converge with significant

customization, personalization and integration for a specific customer

? Flexible Fulfillment, convenience, speed? Customer self- management is priority

Page 98: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

98 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OtherIN

Autoplex- MSC

SCP-HLRPSTN

DCS

IP

IP IP

IP

SONET/SDH

OtherINIP

IP IP

IP

IP

IP IP

IP

IP

IP IP

IP

Mobile Service ProviderISP

ContentProvider

Answer:Right Here!

• IP Network Provisioning• Interconnect

• IP Service Provisioning• Access• Security

• BILLING!• For content• Settlement

Mobile Internet: Q: Where’s the Operations Challenge?

Page 99: NGN Operation Support Systemdpe.postech.ac.kr/knom/tutorial/tut-01/NGNOSS_mssong.pdf · 2001-12-26 · 2 Confidential proprietary EzNetSoft, Inc Overview?일반적인배경?OSS 목적/목표?표준화동향?해외OSS

99 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

VI 차세대 운용지원 시스템의 방향

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100 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Why does the OSS we have today need to change?

? IP services involve logical components beyond the network and service layers

? This has changed the model of services form vertical silos to cross-domain data models

?OSS that support the service must reflect the new cross-domain relationships

?Current legacy OSS does this very poorly as it was designed to support very static network services

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101 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS Capabilities

? Service Management? BSS – Customer Care and Billing?OSS – Service Delivery and Service Assurance

? Service Delivery?Order Management? Provisioning?Design and Assign?Activation

? Service Assurance? Fault Management? Event Collection? Correlation and Filtering? Prioritization?Notification

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102 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

OSS 고려 사항

? 서비스와 통신망의 급격한 발전으로 서비스의 다양화와 통신망의 복잡도 심화? 이동전화, 데이터, 무선 상용 서비스 등 다양한 서비스 제공 필요? 새로운 서비스 도입으로 운용관리의 복잡도 증가

? 운용관리 시스템의 세계적인 추세 변화? 고객을 위한 서비스관리를 강화하고 통합 서비스 관리체계를 구축? 다양한 서비스를 효율적으로 관리하기 위해 운용관리 업무를 서비스 별

flow-through 처리를 위해 자동화 가능한 작업 분류 추진

? 경영환경의 변화로 속도 경영의 도구로써 운용관리 체계의 변화 필요? 새롭게 도입되는 기술과 서비스를 신속히 수용 (Call Center와 Operation

Management Center 의 긴밀한 협조 체제 (데이터 공유 포함)? 통신사업 규제 완화로 인한 경쟁 심화에 대응하는 관리체계 요구 (경쟁력

강화)? 경영정보 제공의 필요성 증대 (데이터의 디지털 자산화 가 필요함)

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103 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

고객의 요구사항

? 서비스 품질 보장 (Service Quality)

?QoS management

? Reliability? 무 결점의 서비스 보장 (Speedy Provisioning)? Total end-to-end solution? Flow-through operation

? 사업적의 전략적 지원 (Strategic Support)? Policy-based management? Scalability

? 관리 시스템 참여 보장 (Open OSS)? Customer network management? Customer billing to reflect QoS

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104 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

기본방향 정립

?서비스관리 프로세스는 고객지원을 위한 단일화된 업무처리 흐름을 중심으로 개선

?네트워크 관리 프로세스는 기술 및 영역별로 기능을 전문화하고 통합화 추진

?네트워크 운용 데이터의 경영 정보화

?장비 관리 시스템들은 장비 도입 시 사내 표준 OAM 기능수용을 권고

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105 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

개선방향

?서비스 지향, 고객 지향? Pre-Service: 관심고객 관리 (구매의사, 대응 서비스)? In-Service: 고객의 만족도 관리 (기호, 이용도, 만족도)?After-Service: 해지 고객의 관리 (새로운 서비스 소개)

?Digital Asset DB화?마케팅 자료화?통계 자료화?상관 자료 화

?다양한 서비스 처리 상황에 대한 추적 기능 보완?고객의 신뢰성 확보

? e-Commerce 표준 및 보안 유지

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106 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

추구 방향 설정

? Service Development and Operation Process 변화? Customer QoS Management (고객만족을 위한 품질 관리)

• Personal Data• Service Data

? Service Problem Management (서비스 문제점을 해결 하기 위한 관리)

• Trouble Administration• History Data• Service Data

? Service Quality Management (서비스 향상을 위한 관리)• SLA (Service Level Agreement) Data• Business Agreement Data

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107 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

운용관리 업무체계 방향

? 고객 지향 (Customer-Oriented)? One-stop 고객 서비스 개통 및 고장 관리

? 사업 지향 (Business-Oriented)? 새로운 서비스의 Time-to-Market 제공

? 업무 서비스 지향 (Service-Oriented)? 서비스별 업무 단순화? Flow-through업무 처리 체계

? 업무 자동화 지향 (Automation-Oriented)? 수작업 업무 축소 (업무 효율성)? 단일 운용자 단말 가능 제공

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108 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

Future Work

I. 체계적인 운용 관리 시스템 구축 마스터플랜 구축a. 고객 (서비스) 및 운용자 중심의 운용관리b. 운용관리 시스템 정보 공유 일관된 정보 확립c. 타 시스템간의 상호 연동 가능성 확립

II. 다양한 신규 서비스 도입에 따른 신속한 서비스 제공가능 하도록 운용지원 시스템 구축

III. 서비스별 고객 대응 창구 역할 재 조정

IV. 의사 결정에 필요한 운용데이터 구분 작업

V. 사업환경 변화를 위한 운용관리 체계 변화 설정a. 다수 통신 사업자간 연동

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109 Confidential proprietary EzNetSoft, IncEzNetSoft, Inc

감사합니다.