IMS market analysis

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SHAPING THE IMS MARKET

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IMS market analysis

Transcript of IMS market analysis

Page 1: IMS market analysis

SHAPING THE IMS

MARKET

Page 2: IMS market analysis

Table of Contents

1. ROADMAP OF IMS.......................................................................................................................4

1.1. IMS-RELATED STANDARDS INITIATIVES....................................................................................4

1.1.1. 3GPP ์˜ Roadmap............................................................................................................10

1.1.2. ITU-T NGN Roadmap.......................................................................................................12

1.1.3. ETSI ์˜ ๊ฒฌํ•ด.....................................................................................................................14

1.1.4. PacketCable ์˜ ๊ฒฌํ•ด........................................................................................................15

1.2. USER EQUIPMENT ๊ด€์ : UMA ์™€ IMS ์˜ ๊ด€๊ณ„......................................................................16

2. IMS ADOPTION PHASE.............................................................................................................18

2.1. SURVEY RESULT.......................................................................................................................19

2.2. ๋„์ž…ํ˜„ํ™ฉ..................................................................................................................................23

2.3. IMS ADOPTION PHASE.............................................................................................................26

2.3.1. IMS Phase 1 - 3GPP Rel5.................................................................................................26

2.3.2. IMS Phase 2 โ€“ 3GPP Rel 6...............................................................................................27

2.3.3. IMS Phase 3 - 3GPP Rel7 (Draft contents, depends on Rel6 and company proposals). .27

3. VENDORSโ€™ ACTIVITY................................................................................................................28

3.1. PRODUCT EVOLUTION STRATEGIES SUMMARY........................................................................28

3.2. VENDORS IN DETAIL.................................................................................................................29

4. APPLICATION.............................................................................................................................30

5. MARKET FORECAST................................................................................................................31

5.1. IMS GATEWAYS........................................................................................................................31

5.2. IMS TERMINAL STACKS...........................................................................................................31

5.3. INFRASTRUCTURE ENABLING TECHNOLOGIES..........................................................................31

5.4. IMS ADOPTION BY REGION......................................................................................................32

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6. OTHER CONSIDERATIONS โ€“ OPEN ENVIRONMENT IN TELECOMM SERVICE

PROVIDER...........................................................................................................................................34

6.1. WALLED GARDEN VS. OPEN ENVIRONMENT............................................................................34

6.1.1. Value Chain ์˜ ๋ณ€ํ™”.........................................................................................................34

6.1.2. ๋ง๊ฐœ๋ฐฉ๊ณผ Telco ์˜ ๋Œ€์‘...................................................................................................36

6.2. IMS Is a Double-Edged Sword................................................................................................40

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Table of Figures

๊ทธ๋ฆผ 1-1 IMS ์˜ ํ‘œ์ค€ํ™” ๋ฐฉํ–ฅ......................................................................................4

๊ทธ๋ฆผ 1-2 ํ‘œ์ค€ํ™” ๋‹จ์ฒด์˜ ์ฃผ์š” ๊ด€์‹ฌ Layer....................................................................8

๊ทธ๋ฆผ 1-3 Roadmap of 3GPP IMS..............................................................................11

๊ทธ๋ฆผ 1-4 ETSI-TISPAN ์˜ NGN Roadmap...............................................................14

๊ทธ๋ฆผ 1-5 PacketCable 2.0 ์˜ IMS ๋Œ€์‘ ๊ตฌ์กฐ.............................................................15

๊ทธ๋ฆผ 1-6 UMA ์˜ Roadmap......................................................................................17

๊ทธ๋ฆผ 1-7 UMA ์™€ IMS ์˜ Roadmap ๋น„๊ต..................................................................17

๊ทธ๋ฆผ 2-1 IMS ์˜ ๋„์ž… ์˜ˆ์ƒ ์‹œ๊ธฐ................................................................................19

๊ทธ๋ฆผ 2-2 ์„œ๋น„์Šค ์‚ฌ์—…์ž ์œ ํ˜•๋ณ„ ๋„์ž… ์˜ˆ์ƒ์‹œ๊ธฐ.........................................................20

๊ทธ๋ฆผ 2-3 IMS ๋ฅผ ๋„์ž…ํ•˜๋ ค๋Š” ๋™๊ธฐ.............................................................................20

๊ทธ๋ฆผ 2-4 IMS ์˜ ํ˜„์žฌ ์ƒํ•ญ์— ๋Œ€ํ•œ ์˜๊ฒฌ....................................................................21

๊ทธ๋ฆผ 2-5 VoIP ๋„์ž…์˜ ์ฃผ์š” ๋ฐฉํ•ด ์š”์ธ.......................................................................21

๊ทธ๋ฆผ 2-6 Catalysts for IMS Deployment...................................................................22

๊ทธ๋ฆผ 2-7 Pre-IMS ์™€ UMA/CTP................................................................................26

๊ทธ๋ฆผ 2-8 Forrester Research ์—์„œ ๋ณด๋Š” ์‚ฌ์—…์ž ์œ ํ˜•๋ณ„ IMS ์˜ ๋„์ž… ์‹œ๊ธฐ ๋ฐ ์œ ํ˜•. . .26

๊ทธ๋ฆผ 5-1 Worldwide Estimates and Forecasts of IMS Infrastructure (2005-2008) by

VDC...................................................................................................................31

๊ทธ๋ฆผ 5-2 Regional IMS Adoption by VDC.................................................................32

๊ทธ๋ฆผ 5-3 Total Global IMS CAPEX by Region by Frost & Sullivan...........................33

๊ทธ๋ฆผ 6-1 ์ „ํ†ต์ ์ธ ํ†ต์‹  Value chain.........................................................................34

๊ทธ๋ฆผ 6-2 ๋ณ€ํ™”ํ•˜๊ณ  ์žˆ๋Š” ํ†ต์‹  ์‹œ์žฅ์˜ Value chain.....................................................35

๊ทธ๋ฆผ 6-3 ๋ฏธ๋ž˜์˜ ํ†ต์‹ ์‹œ์žฅ Value chain.....................................................................35

Table of tables

ํ‘œ 1-1 IMS Maturity Index...........................................................................................4

ํ‘œ 1-2 ํ‘œ์ค€ํ™” ๋‹จ์ฒด๋“ค์˜ IMS ๊ด€๋ จ ํ™œ๋™.......................................................................5

ํ‘œ 1-3 ๊ธฐํƒ€ ๋‹จ์ฒด์˜ IMS ๊ด€๋ จ ํ˜‘๋ ฅ ํ˜„ํ™ฉ......................................................................6

ํ‘œ 1-4 ์ƒ์„ธํ•œ ITU-T NGN Roadmap........................................................................13

ํ‘œ 1-5 UMA ๋ฅผ ์ง€์›ํ•˜๋Š” ๋ฒค๋”...................................................................................16

ํ‘œ 1-6 UMA ์ง€์› ๋‹จ๋ง๊ธฐ...........................................................................................16

ํ‘œ 2-1 APT Wireless Forum 2006 ์—์„œ ๋„์ถœ๋œ IMS ์˜ ๋„์ž…์‹œ๊ธฐ ๋ฐ ์ด์œ .................18

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ํ‘œ 2-2 Global IMS Deployment status......................................................................25

ํ‘œ 3-1 ๋ฒค๋”๋ณ„ ์œ ํ˜•๊ณผ IMS ๋Œ€์‘์ „๋žต.........................................................................28

ํ‘œ 3-2 IMS ์š”์†Œ ์ œํ’ˆ๋“ค์˜ ๋ณ€ํ™” ์ „๋ง........................................................................29

ํ‘œ 6-1 ๊ตญ๋‚ด์˜ ๋ฌด์„ ์ธํ„ฐ๋„ท ๋ง๊ฐœ๋ฐฉ ์ง„ํ–‰ ํ˜„ํ™ฉ.............................................................36

ํ‘œ 6-2 The Benefits and Risks of IMS......................................................................40

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Roadmap of IMS

IMS ๋Š” ํ˜„์žฌ์ง„ํ–‰ํ˜•์˜ ์ƒํƒœ๋กœ์„œ ์™„๊ฒฐ๋œ ๊ฒƒ์ด ์•„๋‹ˆ๋‹ค. ํ˜„์žฌ ๋„์ž…๋˜์–ด ์žˆ๋Š”, IMS ๋ฅผ ํ‘œ๋ฐฉํ•˜๋Š” ๋Œ€๋ถ€๋ถ„์˜

์†”๋ฃจ์…˜/์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ๊ฒฝ์šฐ๋Š” ๋ฐ‘์˜ ํ…Œ์ด๋ธ”์— ์ •์˜๋œ Pre-IMS, Some IMS ๋‹จ๊ณ„์— ํ•ด๋‹นํ•œ๋‹ค(i.e.

Vodafone ์˜ video call ์€ SIP ์ด๋‚˜ IMS ๋ฅผ ์ด์šฉํ•œ ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๊ธฐ์กด ์„œํ‚ท๋ง ํ™˜๊ฒฝ์—์„œ ์ด๋ฃจ์–ด์ง„๋‹ค).

IMS

Maturity

Index

Name  Description SIP

Elements 

IMS

AS/Apps CSCFs 

Data on

HSS 

IMS

Clients OSS/BSS 

 0 Not IMS   No SIP or IMS  None None  None  None  None  Legacy 

 0.5  Pre-IMS

 Some SIP-based and/or

partially compliant IMS

components and apps

 Few  Maybe  Maybe  None  None  Legacy

 1 Some

IMS

 Some IMS-compliant

components and apps

deployed

 Some  Few  Some  Some  Maybe

 IP Features,

supports

some

application

 2 Real

IMS

 Significant IMS

components and apps

deployed. Application

data stored on HSS

 Most  Many  Most  Most  Some

 QoS control,

Packet billing,

supports most

IP

applications

 3 Ideal

IMS

 Complete IMS

deployment. All

subscriber data stored

on HSS

 All  All  All  All  All

 Fully packet

oriented,

Supports all

IP

applications

Source: IMS Insider, October 2005

ํ‘œ 1-1 IMS Maturity Index

IMS ๋ผ๊ณ  ํ•˜๋Š” ๊ฒƒ์€ ์—ฌ๋Ÿฌ ํ‘œ์ค€ํ™” ๋‹จ์ฒด์—์„œ ์ •์˜๊ฐ€ ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ์œผ๋ฉฐ, ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ฒฝ๋กœ๋ฅผ ํ†ตํ•ด์„œ

๊ฐœ๋…์ด ๋ฐœ์ „๋˜์–ด ์™”๋‹ค.

3GPP ์—์„œ IMS ๊ฐ€ ์ฒ˜์Œ ์ •์˜๋˜์—ˆ๊ณ , ์œ ๋Ÿฝ์˜ ETSI-TISPAN ์—์„œ ์œ ์„ ํ†ต์‹ ์‚ฌ์—…์ž๋ฅผ ์ง€์›ํ•˜๊ธฐ ์œ„ํ•œ

Fixed core network ์˜ xDSL ์ง€์›์„ ์œ„ํ•œ ๊ทœ๊ฒฉ์ด ์ถ”๊ฐ€๋˜์—ˆ๋‹ค. ๋˜ํ•œ ITU-T ์—์„œ PSTN ์œผ๋กœ๋ถ€ํ„ฐ์˜

Migration path ๊ฐ€ ์ถ”๊ฐ€๋˜์—ˆ๋‹ค.

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3GPP IMS (IP Multimedia Subsystems)3GPP IMS (IP Multimedia Subsystems)

ETSI-TISPAN Extended IMSETSI-TISPAN Extended IMS

ITU-T NGN-FG Next Generation NetworkITU-T NGN-FG Next Generation Network

Extended to support Wireline operator

Extended to support PSTN Migration

3GPP IMS (IP Multimedia Subsystems)3GPP IMS (IP Multimedia Subsystems)

ETSI-TISPAN Extended IMSETSI-TISPAN Extended IMS

ITU-T NGN-FG Next Generation NetworkITU-T NGN-FG Next Generation Network

Extended to support Wireline operator

Extended to support PSTN Migration

๊ทธ๋ฆผ 1-1 IMS ์˜ ํ‘œ์ค€ํ™” ๋ฐฉํ–ฅ

1.1. IMS-Related

Standards Initiatives

IMS ์™€ ๊ด€๋ จํ•ด์„œ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์—ฌ๋Ÿฌ ๋‹จ์ฒด๋“ค์ด ๊ฐœ๋ณ„ ๋˜๋Š” ์ƒํ˜ธ ํ˜‘๋ ฅํ•ด์„œ ๋ฐœ์ „์ด ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋‹ค.

Body Network Type Name Status

IETF Any IP Network

SIP

Diameter

Common Open

Policy

Service(COPS)

SIP approved in early 1999,now present

in commercial products and services;

refinement ongoing. Has worked closely

with 3GPP on IMS.

3GPP

UMTS (W-CDMA) mobile

networks; being extended

to other access networks

in Release 6

IP Multimedia

Subsystem (IMS)

Initially defined in 3GPP

Release 5; refined in Release 6;

Release 7 definition with further

features now in preparation.

3GPP2

CDMA2000 mobile

networks;

being extended to

other access networks

Multimedia

Domain (MMD)

Mirroring developments in 3GPP;

interoperable with 3GPP IMS.

CableLabs Cable IP networks PacketCable 2.0

IMS expected to form the core of

SIP-based control layer for cable

services; SIP already integrated in

PacketCable Multimedia (PCMM).

ETSINext-gen

wireline networksTispan

Release 1 will be issued in

September 2005 and is

heavily based on IMS.

ATIS North American NGN Basing its work heavily on

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wireline networkswork and concepts already

completed by Tispan.

ITUNext-gen

wireline networksITU SG13 NGN Largely based on Tispan work.

OMA All mobile networks OMA POC

Focused on standard definition

of services. Initial focus is

push-to-talk over cellular (POC);

Release 1 due end of 2005.

GSM

AssociationGSM, UMTS N/A

IMS interoperability testing

via Global Roaming Exchange

(GRX); two sets of tests now

successfully completed.

Source: Heavy Reading, IMS and the Future of Network Convergence, July 2005

ํ‘œ 1-2 ํ‘œ์ค€ํ™” ๋‹จ์ฒด๋“ค์˜ IMS ๊ด€๋ จ ํ™œ๋™

๋˜ํ•œ ํ‘œ์ค€ํ™” ๋‹จ์ฒด๊ฐ€ ์•„๋‹Œ ์—…๊ณ„ ํ˜‘๋ ฅ์ฒด์—์„œ๋„ ๋‹ค์Œ๊ณผ ๊ฐ™์ด IMS ์— ๋Œ€ํ•œ ํ˜‘๋ ฅ์ด ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋‹ค.

Trade GroupInfrastructure

VendorService Planned Launch Date

GSM

Association

Interoperability

Initiative #1

(U.K.)

Ericsson, Nokia and

Siemens

European operators--

TeliaSonera, Vodafone, Orange,

KPN--developed hubs to support

IMS and achieved IMS IPv6

systems interoperability with IMS

IPv4 systems

Announced September

2005. Not commercial.

GSM

Association

Interoperability

Initiative #2

(Europe, Asia,

U.S.)

Ericsson, Lucent, LG,

Motorola, Nokia, NEC,

Samsung, Siemens,

Sony-Ericsson

Video sharing initiative led by

TeliaSonera

Announced February

2006 as a follow-on to

European IMS trials

announced by the group

in September 2005.

Video trials set to

continue through 2006.

Not commercial.

IMS Forum

(U.S.)

25 founding member

companies, mainly

VoIP companies

Will offer consultancy and

expertise to the industry on best

practices and approaches for IMS

rollouts, interconnectivity and

convergence

None planned

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ยฉ Copyright 2005-2006 inCode

ํ‘œ 1-3 ๊ธฐํƒ€ ๋‹จ์ฒด์˜ IMS ๊ด€๋ จ ํ˜‘๋ ฅ ํ˜„ํ™ฉ

๊ทธ๋Ÿฌ๋‚˜ ์ด๋Ÿฌํ•œ ํ‘œ์ค€ํ™” ์ง„ํ–‰์ด ๊ณผ์—ฐ ๋ชจ๋‘์˜ ๋™์˜ ํ•˜์—์„œ ์ œ๋Œ€๋กœ ์ง„ํ–‰๋˜๊ณ  ์žˆ๋Š”๊ฐ€์— ๋Œ€ํ•ด์„œ๋Š”

์ผ๋ถ€์—์„œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์˜๋ฌธ์„ ์ œ๊ธฐํ•˜๊ธฐ๋„ ํ•œ๋‹ค.(Nikkei BP)

NGN ์— ์ฐธ์—ฌํ•˜๋Š” ํ†ต์‹  ์‚ฌ์—…์ž์˜ ์ „๋žต

ํ†ต์‹  ์‚ฌ์—…์ž๋“ค์€ NGN ์œผ๋กœ์˜ ์ดํ–‰์„ ์ง„์‹ฌ์œผ๋กœ ๊ณ ๋ คํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ์ผ๊นŒ? ๊ณ ์ • ์ „ํ™”์˜ ์žฅ๊ธฐ ์ €๊ฐ€

๊ฒฝํ–ฅ์— ๋ธŒ๋ ˆ์ดํฌ๊ฐ€ ๊ฑธ๋ฆฌ์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์—, ์ „ํ™”๋ง์˜ ์œ ์ง€ ๊ด€๋ฆฌ ์ฝ”์ŠคํŠธ๋ฅผ ์‚ญ๊ฐํ•ด ์ƒˆ๋กœ์šด ์ˆ˜์ž…์›์„

ํ™•๋ณดํ•˜์ง€ ์•Š์œผ๋ฉด ์žฅ๋ž˜ ์‚ด์•„ ๋‚จ์„ ์ˆ˜ ์—†์–ด, ํ†ต์‹  ์‚ฌ์—…์ž๊ฐ€ ๋ชฐ๋ฆฌ๊ณ  ์žˆ๋‹ค.

์˜ˆ๋ฅผ ๋“ค๋ฉด, ์˜๊ตญ BT ๋Š” ์„ธ๊ณ„์— ์•ž์„œ 2004 ๋…„ 6 ์›”์— ์ „ํ™”๋ง์„ IP ํ™”ํ•˜๋Š” ๊ฒƒ์„ ์„ ์–ธํ–ˆ๋‹ค. "์ „ํ™”๋ง์„ IP ํ™”

ํ•ด NGN ๋กœ ์ดํ–‰ํ•จ์œผ๋กœ์จ ๋„คํŠธ์›Œํฌ์˜ ์ฝ”์ŠคํŠธ๋ฅผ ์—ฐ๊ฐ„ 10 ์–ต ํŒŒ์šด๋“œ(์•ฝ 2,000 ์–ต์—”) ์‚ญ๊ฐํ•œ๋‹ค. ์ด ๋ชฉํ‘œ๋ฅผ

๋‹ฌ์„ฑํ•˜์ง€ ์•Š์œผ๋ฉด BT ๋Š” ์กด์†ํ•  ์ˆ˜ ์—†๋‹ค"๊ณ  BT ์˜ ํ…Œํฌ๋†€๋กœ์ง€๏ผ†์ด๋…ธ๋ฒ ์ด์…˜ ๋ฐ”์ด์Šค ํ”„๋ ˆ์ง€๋˜ํŠธ๋Š”

๋งํ•œ๋‹ค. ์ด์™€ ๊ฐ™์ด NGN ๋Š” ํ†ต์‹  ์‚ฌ์—…์ž๊ฐ€ ์‚ด์•„ ๋‚จ๊ธฐ ์œ„ํ•œ ๋งˆ์ง€๋ง‰ ์ˆ˜๋‹จ์ด๊ธฐ๋„ ํ•˜๋‹ค.

ํ•˜์ง€๋งŒ, ๋ฌด์—‡๋ณด๋‹ค ๊ฐ๊ตญ์˜ ํ†ต์‹  ์‚ฌ์—…์ž๊ฐ€ ๋งˆ์Œ๋Œ€๋กœ NGN ๋ฅผ ๋งŒ๋“ค๊ณ  ์žˆ์–ด์„œ ์ƒํ˜ธ ์ ‘์†์— ๋ฌธ์ œ๊ฐ€ ๋งŽ๋‹ค.

์˜ˆ๋ฅผ ๋“ค๋ฉด, ์ผ๋ณธ์˜ IP ์ „ํ™”์™€ ๊ฐ™์ด ๊ฐ ์‚ฌ๊ฐ€ ๋…์ž์ ์ธ ์‚ฌ์–‘์„ ์ฑ„์šฉํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์—, ๋‹ค๋ฅธ IP ์ „ํ™”

์‚ฌ์—…์ž ์‚ฌ์ด์˜ ์ ‘์†์€ IP ํ™” ๋˜๊ณ  ์žˆ์Œ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ , ๊ตํ™˜๊ธฐ๋‚˜ ๊ฒŒ์ดํŠธ์›จ์ด๋ฅผ ์‚ฌ์ด์— ๋‘๋Š” ํ˜•ํƒœ๊ฐ€

์ฃผ๋ฅ˜์ด๋‹ค. ์ด๊ฒƒ์œผ๋กœ๋Š” IP ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฉ”๋ฆฌํŠธ์ธ ์ฝ”์ŠคํŠธ ์‚ญ๊ฐ ํšจ๊ณผ๋„ ๋ฐ˜๊ฐ๋˜๊ณ  ๋งŒ๋‹ค.

โ–บ 2005 ๋…„ ๋ง NGN ํ‘œ์ค€ํ™”์˜ ์ œ์ผํƒ„์ด ์™„๋ฃŒ

์ด๋Ÿฌํ•œ ์‚ฌํƒœ๋ฅผ ํ”ผํ•˜๊ธฐ ์œ„ํ•ด์„œ NGN ์˜ ํ‘œ์ค€ํ™”๋ฅผ ์ง„ํ–‰์‹œํ‚ค๋ ค๋Š” ์›€์ง์ž„์ด ์„ธ๊ณ„์˜ ํ‘œ์ค€ํ™” ๋‹จ์ฒด์˜

์‚ฌ์ด์— ์‹œ์ž‘๋˜๊ณ  ์žˆ๋‹ค. ์ค‘์‹ฌ์ด ๋˜๊ณ  ์žˆ๋Š” ๊ฒƒ์€ ์œ ๋Ÿฝ์˜ ํ‘œ์ค€ํ™” ๋‹จ์ฒด ใ€ŒETSI(European

Telecommunications Standards Institute, ์œ ๋Ÿฝ ์ „๊ธฐ ํ†ต์‹  ํ‘œ์ค€ํ™” ํ˜‘ํšŒ)ใ€์˜ ํ”„๋กœ์ ํŠธ

ใ€ŒTISPAN(Telecommunications and Internet converged Services and Protocols For Advanced

Networking)ใ€๊ณผ, ์œ ์—”์˜ ํ‘œ์ค€ํ™” ๊ธฐ๊ด€์ธ ใ€ŒITU-T(International Telecommunication Union-

Telecommunication Standardization Sector, ๊ตญ์ œ ์ „๊ธฐํ†ต์‹  ์—ฐํ•ฉ์˜ ์ „๊ธฐ ํ†ต์‹  ํ‘œ์ค€ํ™” ๋ถ€๋ฌธ)์˜ ํ”„๋กœ์ ํŠธ

ใ€ŒFGNGN(Focus Group Next Generation Network)ใ€์ด๋‹ค.

ETSI ์˜ TISPAN ๋Š” 2003 ๋…„ 9 ์›”์— ๋ฐœ์กฑํ•˜์—ฌ NGN ํ‘œ์ค€ํ™”์˜ ์„ ๊ตฌ์ด๋ฉฐ ํ˜„์žฌ ๊ฐ€์žฅ ๋…ผ์˜๊ฐ€ ์„ ํ–‰ํ•˜๊ณ 

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์žˆ๋‹ค. BT ๋‚˜ ํ”„๋ž‘์Šค ํ…”๋ ˆ์ฝค ๋“ฑ์˜ ์œ ๋Ÿฝ์˜ ํ†ต์‹  ์‚ฌ์—…์ž์— ๊ฐ€์„ธํ•˜๊ณ  ์žˆ๊ณ , ์Šค์›จ๋ด ์—๋ฆญ์Šจ, ํ•€๋ž€๋“œ ๋…ธํ‚ค์•„,

๋…์ผ ์ง€๋ฉ˜์Šค, ํ”„๋ž‘์Šค ์•Œ์นดํ…” ๋“ฑ์˜ ์œ ๋Ÿฝ ๋ฒค๋”๊ฐ€ ์ฃผ๋œ ์ถ”์ง„์‚ฌ์—…์ž์ด๋‹ค.

TISPAN ๋ณด๋‹ค ํ•œ ๊ฑธ์Œ ๋Šฆ์€ 2004 ๋…„ 5 ์›”์— ์‹œ์ž‘ํ•œ ITU-T ์˜ FGNGN ๋Š” TISPAN ์˜ NGN ์˜ ๋ฆด๋ฆฌ์Šค๋ฅผ

์ฐธ์กฐํ•˜๋ฉด์„œ QoS (Quality of Service) ์‹คํ˜„ ๋ฐฉ์‹ ๋“ฑ์„ ์ง‘์ค‘์ ์œผ๋กœ ํฌํ•จ์‹œํ‚ฌ ์˜ˆ์ •์ด๋‹ค. FGNGN ๋กœ์˜

์ถ”์ง„์—ญํ• ์€ TISPAN ์˜ ์ฃผ์š” ๋ฉค๋ฒ„๊ฐ€ ๊ฐ€์„ธํ•˜๊ณ , ์•„์‹œ์•„ ๋“ฑ ๊ทธ ์™ธ์˜ ๋‚˜๋ผ์˜ ํ†ต์‹  ์‚ฌ์—…์ž๋‚˜ ๋ฏธ๊ตญ์˜

์‹œ์Šค์ฝ” ์‹œ์Šคํ…œ์ฆˆ, ์ค‘๊ตญ์˜ Huawei ๋“ฑ์˜ ๋ฒค๋”๊ฐ€ ํฌํ•จ๋œ๋‹ค.

์–‘ ํ‘œ์ค€๊ธฐ๊ด€์—์„œ๋Š” NGN ์˜ ๊ฐœ์š”๊ฐ€ ์„œ์„œํžˆ ๋‚˜์˜ค๊ณ  ์žˆ๋‹ค. (1) SIP(session initiation protocol)๋ฅผ

ํ”„๋กœํ† ์ฝœ์— ์‚ฌ์šฉํ•ด IP ๋„คํŠธ์›Œํฌ์ƒ์—์„œ ์Œ์„ฑ์ด๋‚˜ ๋ฐ์ดํ„ฐ, ์˜์ƒ๋“ฑ์˜ ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ์„œ๋น„์Šค ์ œ๊ณต, (2) ๊ณ ์ •

ํ†ต์‹ ๋ง๊ณผ ์ด๋™ ํ†ต์‹ ๋ง์„ ํ†ตํ•ฉํ•˜๊ณ  ์‹ฌ๋ฆฌ์Šค์ธ ์„œ๋น„์Šค, ์ด๋ฅธ๋ฐ” FMC(fixed mobile convergence) ์‹คํ˜„, (3)

๊ธฐ๋ณธ์ ์ธ ๋„คํŠธ์›Œํฌ์˜ ์•„ํ‚คํ…์ณ์— ์ œ 3 ์„ธ๋Œ€ ํœด๋Œ€ ์ „ํ™”์— ๊ด€ํ•œ ํ‘œ์ค€ํ™” ๋‹จ์ฒด ใ€Œ3 GPP(3rd Generation

Partnership Project)ใ€๊ฐ€ ๊ทœ์ •ํ•œ ใ€ŒIMS(IP Multimedia Subsystem)ใ€ ์ฑ„์šฉ, (4) ๋„คํŠธ์›Œํฌ์˜ ํ’ˆ์งˆ์ด๋‚˜

๋‹จ๋ง์˜ ๋Šฅ๋ ฅ์— ๋”ฐ๋ฅด๊ณ  ์—”๋“œ ํˆฌ ์—”๋“œ๋กœ QoS ์ œ์–ด๋ฅผ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•œ๋‹ค-- ๋“ฑ์ด๋‹ค. FMC ๋“ฑ์˜ ์‹ ์„œ๋น„์Šค์˜

๊ธฐ๋ฐ˜์ด๋ผ๊ณ  ํ•ด๋„ NGN ๋Š” ๊ธฐ๋Œ€๋ฅผ ๋ชจ์œผ๊ณ  ์žˆ๋‹ค. NGN ๋Š” ์ƒˆ๋กœ์šด ์ˆ˜์ž…์˜ ๊ทผ์›์ด๊ธฐ๋„ ํ•œ ๊ฒƒ์ด๋‹ค.

ํ‘œ์ค€ํ™”์˜ ์ตœ์ดˆ์˜ ์ ˆ์ •์€ 2005 ๋…„ ๋ง์ด ๋  ๊ฒƒ์ด๋‹ค. ์ด ์‹œ๊ธฐ์— ETSI ๋‚˜ ITU-T ๋กœ NGN ์— ๊ด€ํ•œ ์ตœ์ดˆ์˜

๋ฆด๋ฆฌ์Šค๊ฐ€ ๋‚˜์˜ฌ ์˜ˆ์ •์ด๋‹ค. ๋ฌด์—‡๋ณด๋‹ค ์–‘ ํ‘œ์ค€๊ธฐ๊ด€๊ณผ๋„ ๋‹จ๊ณ„์ ์œผ๋กœ ํ‘œ์ค€ํ™”์˜ ์‚ฌ์–‘์„ ๋ฆด๋ฆฌ์Šค ํ• 

๊ณ„ํš์ด๋‹ค. ๊ทธ๋Ÿฌ๋‚˜, 2005 ๋…„ ๋ง์— ๋ชจ๋“  ํ‘œ์ค€ํ™”๊ฐ€ ๋๋‚˜๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค. ๊ทธ ๋•Œ๋ฌธ์— "NGN ์˜ ์ตœ์ดˆ

๋ฆด๋ฆฌ์Šค์—๋Š” ๊ณ ์ •๊ณผ ์ด๋™์˜ ์œตํ•ฉ ์„œ๋น„์Šค์˜ ์š”๊ฑด์€ ๊ฑฐ์˜ ๋“ค์–ด๊ฐ€์ง€ ์•Š๋Š”๋‹ค. ๋ฆด๋ฆฌ์Šค 1 ์€ ์•„์ง๋„

์‹ค์šฉ์ ์ด์ง€ ์•Š๋‹ค"๊ณ  ๊ด€๊ณ„์ž๋Š” ๋งํ•œ๋‹ค.

โ–บ NGN ํ‘œ์ค€ํ™”๋Š” ๊ตญ์ต์„ ํฌ๊ฒŒ ์ขŒ์šฐํ•œ๋‹ค

ํ†ต์‹  ์‚ฌ์—…์ž์—๊ฒŒ ์žˆ์–ด์„œ NGN ์˜ ํ‘œ์ค€ํ™”๋Š” ์ƒํ˜ธ ์ ‘์†์„ ๋ณด์ฆํ•จ์œผ๋กœ์จ ๋ฒค๋”์— ์˜์กดํ•˜์ง€ ์•Š๊ณ  ์žฅ๋น„๋ฅผ

์—ผ๊ฐ€๋กœ ์ž…์ˆ˜ํ•  ์ˆ˜ ์žˆ์„ ๊ธฐํšŒ๋ฅผ ์ค€๋‹ค. ํ•œํŽธ, ๋ฒค๋”์—์„œ ๋ณด๋ฉด ์Šค์Šค๋กœ์˜ ๊ธฐ์ˆ ์„ ํ‘œ์ค€์— ํฌํ•จ์‹œํ‚ค๋Š”

๊ฒƒ์œผ๋กœ ์ด๋Š” ์ˆ˜์ต ํ™•๋ณด๋กœ ์—ฐ๊ฒฐ๋œ๋‹ค. ํ•œ ์ฐจ์› ๋†’์€ ํ‘œ์ค€ํ™”๋Š” ๋ฒค๋”๋ผ๊ณ  ํ•˜๋Š” ๊ณจ์กฐ๋ฅผ ๋„˜์–ด ๊ตญ์ต์„

์ขŒ์šฐํ• ์ง€๋„ ๋ชจ๋ฅด๋Š” ์ค‘์š”ํ•œ ๊ต์„ญ์˜ ์žฅ์†Œ๋ผ๊ณ ๋„ ๋งํ•  ์ˆ˜ ์žˆ๋‹ค.

ํŠนํžˆ ๊ฐœ๋ฐœ ๋„์ƒ๊ตญ์—์˜ ์ •๋ณดํ†ต์‹ ๊ธฐ๊ธฐ์˜ ๋„์ž…์€ De Facto ํ‘œ์ค€์˜ ๊ธฐ๊ธฐ๊ฐ€ ์•„๋‹ˆ๊ณ  ITU-T ์™€ ๊ฐ™์ด

๊ตญ์ œ์ ์ธ ํ‘œ์ค€ํ™” ๊ธฐ๊ด€์— ์˜ํ•ด์„œ ๋ณด์ฆ ๋ฌธ์„œ๋ฅผ ์–ป์€ ๋ฐ์ฅฌ๋ฅด ํ‘œ์ค€์ด ์กฐ๊ฑด์ด ๋˜๋Š” ๊ฒƒ์ด ๋งŽ๋‹ค. ํ‘œ์ค€ํ™”๋Š”

๊ตญ๊ฐ€๋ผ๊ณ  ํ•ด๋„ ์žฅ๋ž˜์— ๊ฑธ์ณ์„œ ์ˆ˜์ต ํ™•๋ณด์˜ ๋ณด์ฆ์„ ์–ป์„ ์ˆ˜ ์žˆ๋Š” ํฐ ์ฐฌ์Šค์ด๊ธฐ๋„ ํ•˜๋‹ค.

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ํ˜„์žฌ NGN ์˜ ํ‘œ์ค€ํ™”๋กœ ์„ ํ–‰ํ•˜๊ณ  ์žˆ๋Š” ๋ฒค๋”๋Š” TISPAN ์— ์ฐธ๊ฐ€ํ•˜๋Š” ์œ ๋Ÿฝ ๋ฒค๋”์ด๋‹ค. ์ด๋Ÿฌํ•œ ์›€์ง์ž„์—

์ผ๋ณธ์˜ ์ด๋ฌด์„ฑ์€ ์œ„๊ธฐ ์˜์‹์„ ์•ˆ๊ณ  ์žˆ๋‹ค. ์ด๋ฌด์„ฑ์—์„œ ์ •๋ณด ํ†ต์‹  ๋ถ„์•ผ์˜ ๊ธฐ์ˆ  ์ •์ฑ…์„ ํ†ต๊ด„ํ•˜๋Š” ๊ธฐ์ˆ 

์ด๊ด„ ์‹ฌ์˜๊ด€์€ โ€œNGN ๋กœ ๋ฐ˜๊ฒฉํ•  ์ˆ˜ ์—†์œผ๋ฉด ์ •๋ณด ํ†ต์‹  ๋ถ„์•ผ์—์„œ ์ผ๋ณธ์˜ ๋ฒค๋”์—๋Š” ๋” ์ด์ƒ ๋ฏธ๋ž˜๋Š” ์—†๋‹คโ€

๋ผ๊ณ  ๋งํ•ด, ์ผ๋ณธ ๋ฒค๋”๊ฐ€ NGN ์˜ ํ‘œ์ค€ํ™” ํ™œ๋™์— ์ ๊ทน์  ์ด๋„๋ก ๊ณ ๋ฌดํ•œ๋‹ค.

์ผ๋ณธ์€ NGN ์˜ ํ‘œ์ค€ํ™”๋กœ ๋ฐ˜๊ฒฉ์„ ๋„๋ชจํ•˜๋Š” ์‹ค๋งˆ๋ฆฌ๋ฅผ ์žก๊ณ  ์žˆ๋‹ค. 2004 ๋…„ 10 ์›”์— ๋ธŒ๋ผ์งˆ์—์„œ ๊ฐœ์ตœ๋œ

ITU-T ์˜ ์ดํšŒ์—์„œ ์ผ๋ณธ์€ NGN ์—๋„ ๊ด€๋ จํ•˜๋Š” 14 ์˜ Study Group(SG)์— 2๋ช…์˜ ์˜์žฅ๊ณผ 8๋ช…์˜

๋ถ€์˜์žฅ์„ ๋ฐฐ์ถœํ•ด๋ƒˆ๋‹ค. ์ž„๊ธฐ๋Š” ํ–ฅํ›„ 4 ๋…„ ๊ฐ„์œผ๋กœ ํ˜•ํƒœ์ƒ์œผ๋กœ๋Š” NGN ์˜ ์ฃผ๋„๊ถŒ์„ ์žก๋Š” ์ฒด์ œ๊ฐ€

๊ฐ–์ถ”์–ด์ง€๊ณ  ์žˆ๋‹ค.

๋‹ค๋งŒ ์ž„๋ช…๋œ ์˜์žฅ, ๋ถ€์˜์žฅ์€ ํ™ˆ ๋„คํŠธ์›Œํฌ์˜ ํ‘œ์ค€ํ™”๋ฅผ ์ทจ๊ธ‰ํ•˜๋Š” ใ€ŒSG16ใ€์˜ ๋ถ€์˜์žฅ์ธ ๋ฏธ์ธ ๋น„์‹œ

์ „๊ธฐ์˜ ๋‚˜์ดํ† ์œ ์‚ฌ์”จ๋ฅผ ์ œ์™ธํ•˜๋ฉด NTT ๋‚˜ KDDI ๋“ฑ์˜ ๊ด€๊ณ„์ž๊ฐ€ ์ฐจ์ง€ํ•˜๊ณ  ์žˆ๋‹ค. ๋ฒค๋”์˜ ๊ณตํ—Œ๋„๋Š”

์•„์ง๋„ ๋‚ฎ๋‹ค. NTT ๋กœ ์—ฐ๊ตฌ ๊ฐœ๋ฐœ ๋ถ€๋ฌธ์˜ ํ†ฑ์— ์„œ๋Š” ์ด๋…ธ์šฐ์— ์ด์‚ฌ ์ œ 3 ๋ถ€๋ฌธ์žฅ์€ โ€œITU-T ์˜ NGN ์—

FTTH ์— ํ•„์š”ํ•œ ์š”๊ฑด์„ ํฌํ•จ์‹œํ‚ค๊ณ  ์‹ถ๋‹ค. ๊ทธ๋Ÿผ์œผ๋กœ์จ FTTH ๋กœ ์„ ํ–‰ํ•˜๋Š” ์ผ๋ณธ ๋ฒค๋”๋ฅผ ์„ธ๊ณ„์— ๋‚˜์˜ฌ ์ˆ˜

์žˆ๋„๋ก ํ•˜๊ณ  ์‹ถ๋‹คโ€๋ผ๊ณ  ๋งํ•ด, NTT ๊ฐ€ ๋ฒค๋”๋ฅผ ์ง€์ง€ํ•˜๊ณ ์ž ํ•œ๋‹ค๋Š” ์ƒ๊ฐ์„ ๋‚˜ํƒ€๋ƒˆ๋‹ค.

NGN ์˜ ํ‘œ์ค€ํ™”๋Š” ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์‚ฐ์—…๋ถ„์•ผ๊ฐ€ ๋ฐฉ๋Œ€ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ตญ๊ฐ€ ์ „๋žต์ ์ธ ๊ต์„ญ์ด ๋ถˆ๊ฐ€๊ฒฐํ•˜๋‹ค.

์ด๋ฌด์„ฑ์˜ ํ‚คํ† ์šฐ ์‹ฌ์˜๊ด€์€ โ€œํ‘œ์ค€ํ™”์˜ ๋ฌด๋Œ€์—์„œ ์œ ๋Ÿฝ์€ ๋งค์šฐ ๊ฐ•ํ•œ ์„ธ๋ ฅ์ด๋‹ค. ์‹ค๋กœ ๊ฒฐ์ •์ด ์ž˜

์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋‹ค. ๋‚˜๋ผ์˜ ์ˆ˜๋„ ๋งŽ๊ธฐ ๋•Œ๋ฌธ์—, ์œ ๋Ÿฝ ์ „์ฒด์ ์œผ๋กœ ์ˆซ์  ํž˜์„ ๋‚ผ ์ˆ˜ ์žˆ๋‹คโ€๊ณ  ๋งํ•œ๋‹ค.

ํ˜„์žฌ ํ‘œ์ค€ํ™”์˜ ๋ฌด๋Œ€์—์„œ ์œ ๋Ÿฝ๊ณผ ์ง์ ‘ ์ดํ•ด๊ฐ€ ๋ถ€๋”ช์น˜๋Š” ๊ฒƒ์€ ์•„์‹œ์•„์ด๋‹ค. ํŠนํžˆ ์ค‘๊ตญ์€ ์ผ๋ณธ๊ณผ ํ•จ๊ป˜

ITU-T ์— ๋งŽ์€ ์ธ์›์„ ๋ณด๋‚ด๊ณ  ์žˆ๋‹ค. โ€œํ‘œ์ค€ํ™”์˜ ๋ฌด๋Œ€์—์„œ ์ผ๋ณธ์€ ๋‹จ๋…์œผ๋กœ ํ•˜๋Š” ๊ฒƒ์€ ๋ถˆ๋ฆฌํ•˜๋‹ค.

ํ•œ๊ตญ์ด๋‚˜ ์ค‘๊ตญ ๋“ฑ์˜ ์•„์‹œ์•„์™€ ์ œํœดํ•ด์•ผ ํ•œ๋‹คโ€๋ผ๊ณ  ํ‚คํ† ์šฐ ์‹ฌ์˜๊ด€์€ ๊ฐ•์กฐํ•œ๋‹ค.

โ–บ ํ‘œ์ค€ํ™” ๊ธฐ๊ด€๋ผ๋ฆฌ ๊ด€๊ณ„๋„ ์˜ํ–ฅ

ํ‘œ์ค€ํ™” ๋‹จ์ฒด ๋‚ด์—์„œ์˜ ๊ตญ๊ฐ€ ์ˆ ์ฑ…์— ๊ฐ€์„ธํ•˜์—ฌ ํ‘œ์ค€ํ™” ๋‹จ์ฒด๋ผ๋ฆฌ ์—ญํ•™๊ด€๊ณ„๋„ ๋ฏธ๋ฌ˜ํ•œ ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค.

ํ˜„์žฌ๋Š” ITU-T(FGNGN)๋ณด๋‹ค ETSI(TISPAN) ์ชฝ์ด ๋…ผ์˜๊ฐ€ ์„ ํ–‰๋œ๋‹ค. ETSI ๋ฅผ ์ถ”์ธ ํ•˜๋Š” ํ˜•ํƒœ๋กœ ITU-T

๋กœ ๋Œ€ํ™”๋ฅผ ํ•˜๊ณ  ์žˆ๋‹ค. ๊ทธ ๋•Œ๋ฌธ์— ์œ ๋Ÿฝ์„ธ์— ์žˆ์–ด์„œ ์œ ๋ฆฌํ•œ ์กฐ๊ฑด์ด NGN ์— ์งœ๋„ฃ์–ด์ง€๋Š” ๊ฒฝํ–ฅ์— ์žˆ๋‹ค.

ITU-T ์˜ SG11 ๋กœ ์˜์žฅ์„ ๋งก๋Š” ์˜ค์‚ฌ์นด ๊ณต์—… ๋Œ€ํ•™ ๋Œ€ํ•™์› ๊ต์ˆ˜ ํžˆ๋ผ๋งˆ์ธ  ์œ ํ‚ค์˜ค์”จ๋Š” โ€œ์œ ๋Ÿฝ์— ์žˆ์–ด์„œ์˜

๋ฒ ์ŠคํŠธ์ธ ํ‘œ์ค€์ด ๋ฐ˜๋“œ์‹œ ์ผ๋ณธ์˜ ๋ฒ ์ŠคํŠธ๋ผ๊ณ ๋Š” ํ•  ์ˆ˜ ์—†๋‹คโ€๋ผ๊ณ  ๋งํ•œ๋‹ค. โ€์œ ๋Ÿฝ์€ ์ œ 3 ์„ธ๋Œ€ ํœด๋Œ€

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์ „ํ™”๋กœ ๊ฐ์‹ผ ํˆฌ์ž๋ฅผ ์ž˜ ์‚ด๋ฆฌ๊ธฐ ์œ„ํ•ด์„œ ์ œ 3 ์„ธ๋Œ€ ํœด๋Œ€ ์ „ํ™”์˜ ๋„คํŠธ์›Œํฌ๋ฅผ ๋ฐœ์ „์‹œํ‚จ IMS ๋ฅผ NGN ์˜

์•„ํ‚คํ…์ฒ˜์— ์ฑ„์šฉํ–ˆ๋‹ค๊ณ ๋„ ๋งํ•  ์ˆ˜ ์žˆ๋‹คโ€๋ผ๊ณ  ํžˆ๋ผ๋งˆ์ธ ์”จ๋Š” ๋งํ•œ๋‹ค. ์ด๋Ÿฌํ•œ ETSI ์šฐ์„ธ์˜

ํ๋ฆ„์œผ๋กœ๋ถ€ํ„ฐ NTT ๋Š” ๊ธˆ๋…„์— ๋“ค์–ด์™€ ITU-T ๋งŒ์ด ์•„๋‹Œ ETSI ์—์„œ๋„ ์ ๊ทน์ ์œผ๋กœ ์ œ์•ˆ์„ ํ•ด ๋‚˜๊ฐˆ

๋ฐฉ์นจ์ด๋ผ๊ณ  ๋งํ•œ๋‹ค.

๋˜ ์ƒ๊ธฐ์˜ 2 ๊ฐœ์˜ ๋‹จ์ฒด์™€ ์ธํ„ฐ๋„ท ๊ธฐ์ˆ  ํ‘œ์ค€ํ™” ๋‹จ์ฒด ใ€ŒIETF(Internet Engineering Task Force)ใ€๋ผ๋Š”

๊ด€๊ณ„๋„ ๋ฏธ๋ฌ˜ํ•˜๋‹ค(๊ทธ๋ฆผ 1). IETF ๋Š” ์ธํ„ฐ๋„ท ๊ด€๋ จ ๊ธฐ์ˆ ์˜ ๊ตญ์ œ์ ์ธ ์˜๊ฒฌ์„ ์กฐ์ •ํ•˜๋Š” ์žฅ์†Œ๋กœ์„œ ํ™•๊ณ ํ•œ

์ง€์œ„๋ฅผ ์Œ“์•„ ์˜ฌ๋ฆฌ๊ณ  ์žˆ๋‹ค. IETF ์—์„œ๋Š” NGN ์— ๊ด€ํ•œ ์ง์ ‘์ ์ธ ๋…ผ์˜๋Š” ํ•˜๊ณ  ์žˆ์ง€ ์•Š์ง€๋งŒ NGN ์˜ ๊ธฐ๋ณธ

ํ”„๋กœํ† ์ฝœ์ธ SIP ๋“ฑ, NGN ๋กœ ์ด์šฉํ•˜๋Š” ๊ธฐ์ˆ ์€ IETF ๋กœ ํ‘œ์ค€ํ™” ๋œ ๊ฒƒ๋„ ๋งŽ๋‹ค. ํ–ฅํ›„๋Š” NGN ๋กœ ์ด์šฉํ•˜๋Š”

SIP ๋ฅผ ๊ฐœ๋Ÿ‰ํ•  ํ•„์š”๋„ ์ƒ๊ฐํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์–‘์ž์˜ ํ˜‘์กฐ๊ฐ€ ํ•„์ˆ˜์ด๋‹ค.

๊ทธ๋Ÿฌ๋‚˜ ETSI, ITU-T ์™€ IETF ์˜ ๊ทผ๋ณธ์ ์ธ ์„ฑ๊ฒฉ์˜ ์ฐจ์ด๊ฐ€ ์žˆ๋‹ค. IETF ๋Š” ์–ด๋””๊นŒ์ง€๋‚˜ ์ธํ„ฐ๋„ท์˜ ์œค๋ฆฌ์—

์„  ๋‹จ์ฒด์ด๋ฉฐ ๋””์ŠคํŠธ๋ฆฌ๋ทฐํ‹ฐ๋“œ ํ”„๋กœ์„ธ์‹ฑ์— ์˜ํ•ด์„œ ์œ ์ €์—๊ฒŒ ์ž์œ ๋ฅผ ์ฃผ๋Š” ์™„๋งŒํ•œ ๋„คํŠธ์›Œํฌ์ƒ์ด ๊ธฐ๋ณธ์—

์žˆ๋‹ค. ํ•œํŽธ, ETSI ๋‚˜ ITU-T ๋Š” ์ „ํ™”์˜ ์œค๋ฆฌ์— ์„  ๋„คํŠธ์›Œํฌ๊ฐ€ ๋ฒ ์ด์Šค๋กœ์„œ ๋„คํŠธ์›Œํฌ์— ํ’๋ถ€ํ•œ ๊ธฐ๋Šฅ์„

๊ฐ–๊ฒŒ ํ•˜๋Š” ํ˜•ํƒœ๋ฅผ ๊ทธ๋ฆฌ๊ณ  ์žˆ๋‹ค. ์–‘์ž์˜ ๊ฒฉ์ฐจ๋Š” ํฌ๋‹ค.

์‹ค์งˆ์ ์œผ๋กœ IETF ์˜ ํ•ต์‹ฌ์„ ์ฐจ์ง€ํ•˜๋Š” ๊ฒƒ์€ ๋ฏธ๊ตญ์˜ ๋ฒค๋”๋‚˜ ํ†ต์‹  ์‚ฌ์—…์ž๋‹ค. ๋ฏธ๊ตญ์˜ ํ†ต์‹  ์‚ฌ์—…์ž๋‚˜

๋ฒค๋”๋Š” ์‹œ์žฅ์—์„œ ๊ฐ€์žฅ ํŒ”๋ฆฐ ์ œํ’ˆ์ด ํ‘œ์ค€์ด ๋˜์–ด ๊ฐ€๋Š” De Facto ์Šคํƒ ๋”๋“œ๋ฅผ ์ค‘์‹œํ•˜๊ณ  ์žˆ๋‹ค. ์—ฌ๊ธฐ์„œ๋„

์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋ฉด์—์„œ ์–‘์ž์˜ ๋Œ€์ฒ˜์˜ ์ฐจ์ด๊ฐ€ ๋˜์–ด ๋‚˜ํƒ€๋‚˜๊ณ  ์žˆ๋‹ค.

โ–บ ์ง€๊ทนํžˆ ์ค‘์š”ํ•œ NGN ์˜ ๋…ผ์˜, ์ตœ๊ทผ ๋ช‡ ๋…„์ด ์Šน๋ถ€

NGN ๋Š” ํ†ต์‹  ์‚ฌ์—…์ž์˜ ์žฅ๋ž˜ ๊ธฐ๋ฐ˜์ด ๋˜๋Š” ๋„คํŠธ์›Œํฌ์ด๊ธฐ ๋•Œ๋ฌธ์— ์ตœ์ข… ์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ ๋จผ ์œ„์น˜์— ์žˆ๋‹ค.

๊ทธ๋Ÿฌ๋‚˜ ์ง€๊ทนํžˆ ์ค‘์š”ํ•˜๋‹ค๋Š” ๊ฒƒ์€ ๋ถ„๋ช…ํ•˜๋‹ค. NGN ๋‚˜๋ฆ„์œผ๋กœ ์žฅ๋ž˜์˜ ํ†ต์‹  ์„œ๋น„์Šค๋Š” ํฌ๊ฒŒ ์ขŒ์šฐ๋˜๊ธฐ

๋•Œ๋ฌธ์ด๋‹ค. NGN ์˜ ๋…ผ์˜๋Š” ์ด ๋ช‡๋…„์ด ์ ˆ์ •์„ ์ด๋ฃฐ ๊ฒƒ์ด๋‹ค. ๊ด€๊ณ„์ž๋Š” ๋ฌผ๋ก , ํ†ต์‹  ๊ด€๊ณ„์ž ์ด์™ธ๋„ ์ฃผ๋ชฉ์„

ํ•ด ๋‘์–ด์•ผ ํ•  ๊ฒƒ์ด๋‹ค. ๊ทธ๋ฆฌ๊ณ , ์žฅ๋ž˜ ํ›„ํšŒํ•˜์ง€ ์•Š๊ธฐ ์œ„ํ•ด์„œ๋ผ๋„ ์ผ๋ณธ์„ธ๋Š” ํ‘œ์ค€ํ™”์˜ ๋ฌด๋Œ€์—์„œ ๊ฐ€๋Šฅํ•œ

ํ•œ ๊ต๋ฌ˜ํ•˜๊ฒŒ ํ™œ๋™ํ•  ํ•„์š”๊ฐ€ ์žˆ๋‹ค.

๋ง๋ถ™์—ฌ ์ผ๊ฒฝ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜์˜ 7 ์›” 1 ์ผํ˜ธ์—์„œ๋Š” ์ด์™€ ๊ฐ™์ด ํฐ ์ „ํ™˜๊ธฐ๋ฅผ ๋งž์ดํ•˜๋Š” ํ†ต์‹  ์‚ฌ์—…์ž์˜

๋‹ค์Œ์˜ ํ•œ ๋ฐฉ๋ฒ•์„ ์ฐพ์„ ์ˆ˜ ์žˆ๋„๋ก ์„ธ๊ณ„์˜ ํ†ต์‹  ์‚ฌ์—…์ž์˜ ์ค‘์š” ์ธ๋ฌผ์„ ๋ชจ์•„ 3 ๊ฐœ์˜ ์›ํƒ์„ ๊ฐœ์ตœํ–ˆ๋‹ค.

ํ…Œ๋งˆ๋Š” ใ€Œ์ „ํ™”๋ง์˜ IP ํ™”ใ€ ใ€ŒFMCใ€ ใ€ŒNGN ์˜ ํ‘œ์ค€ํ™”ใ€์ด๋‹ค.

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๊ทธ๋ฆผ 1-2 ํ‘œ์ค€ํ™” ๋‹จ์ฒด์˜ ์ฃผ์š” ๊ด€์‹ฌ Layer

๊ฐ๊ฐ์˜ ํ‘œ์ค€ํ™” ๋‹จ์ฒด์˜ ํ™œ๋™์€ ์œ„์˜ ๊ทธ๋ฆผ์—์„œ ๋ณผ ์ˆ˜ ์žˆ๋“ฏ์ด IMS ๋Š” Infrastructure, FMC ๋Š” Services,

UMA ๋Š” access ์— ์น˜์ค‘ํ•˜๊ณ  ์žˆ๋‹ค. ๋‹ค์Œ ํŽ˜์ด์ง€์—์„œ ๊ฐ๊ฐ์˜ ํ‘œ์ค€ํ™” ๋‹จ์ฒด๋ณ„๋กœ IMS ์— ๋Œ€ํ•œ ์ง„ํ–‰์ด

์–ด๋–ป๊ฒŒ ๋˜๊ณ  ์žˆ๋Š”์ง€ ๊ฐ„๋‹จํžˆ ์‚ดํŽด ๋ณด๊ธฐ๋กœ ํ•œ๋‹ค.

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1.1.1. 3GPP ์˜

Roadmap

๋Œ€๋ถ€๋ถ„์˜ 3GPP IMS R6 WI(stage 2, 3)๋Š” 2005 ๋…„ 3 ์›”์— ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉฐ ์ฃผ์š” ๋‚ด์šฉ๋“ค์€ ๋‹ค์Œ๊ณผ

๊ฐ™๋‹ค.

IMS R6(Phase 2) ์ฃผ์š” Work Items:

IMS Conferencing ๊ณผ Messaging, ๊ทธ๋ฃน๊ด€๋ฆฌ

SIP ๋ถ€๊ฐ€๊ธฐ๋Šฅ

IMS SIP ์ด ์•„๋‹Œ ๋ง(IETF SIP, IPv4)๊ณผ์˜ ์—ฐ๋™

IMS ์™€ ํšŒ์„  ๊ตํ™˜๋ง๊ณผ์˜ ์—ฐ๋™

๊ทธ ๋ฐ–์˜ WIs:

IPv4 ๊ธฐ๋ฐ˜์˜ IMS ์™€์˜ ์—ฐ๋™๊ณผ ํ†ตํ•ฉ ์‹œ๋‚˜๋ฆฌ์˜ค(์ฃผ์†Œ๋ณ€ํ™˜, ALG ๋“ฑ)

QoS improvements (Gq)

3GPP ์˜ PoC ์™€ ๊ฐ™์€ ์„œ๋น„์Šค ์ œ๊ณต๋ฐฉ์•ˆ

IMS ๊ฐ„์˜ ๊ณตํ†ต์„ฑ๊ณผ ํ˜ธํ™˜์„ฑ

Flow ๊ธฐ๋ฐ˜์˜ ๊ณผ๊ธˆ ๋ฐฉ์•ˆ

Presence(TSGSA WG2)

3GPP TS 23.141 V6.6.0 - Stage 2

3GPP TS 24.141 V6.2.0 - Stage 3

3GPP IMS R7 ์—์„œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ Work Items ๊ฐ€ ์žˆ๋‹ค.

IMS ์˜ ๊ณ ์ • ๊ด‘๋Œ€์—ญ ์ ‘์†

SA2: ์•„์ง์€ CRs(Change Requests) ์—†์Œ.

Stage 3: TISPAN ์—์„œ ์š”๊ตฌํ•˜๋Š” IMS ์˜ ๋ณ€๊ฒฝ์‚ฌํ•ญ(TR24.189) ๊ฒ€ํ† 

TISPAN ๊ทœ๊ฒฉ๋“ค์€ ์šฐ์„  TR ๋กœ ๋ฌธ์„œํ™”๋˜์–ด, ๊ฐ CN ๊ทธ๋ฃน์—์„œ ๊ทœ๊ฒฉํ™” ๊ฒ€ํ† ์ง„ํ–‰

CN1: application usage of SIP and SDP

CN3: Gq interface and CS interworking

CN4: Cx interface

ํŒจํ‚ท๊ตํ™˜๋ง๊ณผ IMS ๊ธฐ๋ฐ˜์˜ Emergency calls

TR 23.867-Rel6 ์—์„œ ์‹œ์ž‘๋˜์—ˆ์œผ๋‚˜ Rel7 ๋กœ ๋„˜๊ฒจ์ง

IMS ๊ด€์ ๊ณผ PS ๊ด€์ ์œผ๋กœ ๋‚˜๋ˆ„์–ด ์ง„ํ–‰

Page 15: IMS market analysis

Completion date for stage 2 expected for june2005 (at least IMS part)

End-to-end QoS

IMS ๊ธฐ๋ฐ˜์—์„œ ์ข…๋‹จ QoS ์˜ ๊ด€๋ฆฌ์™€ ๋ณด์žฅ์„ ์œ„ํ•œ ๋‹ค์–‘ํ•œ ์‹œ๋‚˜๋ฆฌ์˜ค์™€ ๋™์ž‘(TR

23.802)

TR ์— ์„œ๋น„์Šค ์„ ํƒ์‚ฌํ•ญ(option) ๊ธฐ์ˆ 

2005 ๋…„ ๋ง ์™„๋ฃŒ ์˜ˆ์ •

IMS ์™€ ํšŒ์„ ๊ตํ™˜๋ง(CS)์˜ ๊ฒฐํ•ฉ

๋ชฉ์ : ์ดˆ๊ธฐ๋ง์—์„œ QoS ๋ณด์žฅ์ด ์•ˆ๋˜์–ด VoIP ์ œ๊ณต์ด ์•ˆ ๋˜๋Š” ๊ฒฝ์šฐ, ์Œ์„ฑ์ „ํ™”์™€ ๊ฐ™์€

์‹ค์‹œ๊ฐ„ ์„œ๋น„์Šค๋ฅผ ์œ„ํ•ด ํšŒ์„ ๊ตํ™˜๋ง(CS) ์‚ฌ์šฉ์„ ๊ฒ€ํ† 

TR 23.899(R6 V1.1.0 2005-02-25, Combining Circuit Switched (CS) bearers with

IP Multimedia Subsystem (IMS)์—์„œ ๊ฐ€๋Šฅํ•œ ๋ฐฉ๋ฒ•๋“ค์„ ๊ฒ€ํ†  ๋ฐ ์ œ์‹œ.

TR ์—์„œ ๋‘ ๋‹จ๊ณ„์˜ ์ ‘๊ทผ๋ฐฉ๋ฒ•์œผ๋กœ ๋ถ„๋ฅ˜ํ•˜์—ฌ ๊ทœ๊ฒฉํ™” ์ง„ํ–‰

1 ๋‹จ๊ณ„(First phase): CS ํ˜ธ์ค‘์— IMS ์„ธ์…˜์„ ์—ด๊ฑฐ๋‚˜ IMS ์„ธ์…˜ ์ค‘์— CS ํ˜ธ๋ฅผ

์—ฌ๋Š” ์ ˆ์ฐจ๋ฅผ ์ถ”๊ฐ€. CN ์— ์ œํ•œ์ ์ธ ์ˆ˜์ • ํ•„์š”

2 ๋‹จ๊ณ„(Second phase): IMS ์—์„œ ์™„์ „ํ•˜๊ฒŒ CS ํ˜ธ๋ฅผ ์ œ์–ด. ๊ทœ๊ฒฉ์— ๋ณ€๋™ ์—†์Œ

1 ๋‹จ๊ณ„ ๋ฐฉ์•ˆ ๊ทœ๊ฒฉํ™”: TS 23.279(R7 V1.0.0 2005-03-21, Combining CS and IMS

services; Stage 2)

2005 ๋…„ 6 ์›”, 1 ๋‹จ๊ณ„ ๋ฐฉ์•ˆ ๊ทœ๊ฒฉํ™” ์™„๋ฃŒ์˜ˆ์ •

์œ„์— ๊ธฐ์ˆ ๋œ ๋‚ด์šฉ์€ 2005 ๋…„ 7 ์›”์— ๋ฐœํ‘œ๋œ ์ž๋ฃŒ๋ฅผ ์ฐธ๊ณ ํ•œ ๊ฒƒ์ด๋ฏ€๋กœ ํ˜„์žฌ ์ƒํ™ฉ ๋ฐ ์ž์„ธํ•œ

Specification ์„ ์ฐธ๊ณ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋‹ค์Œ์˜ ์‚ฌ์ดํŠธ๋ฅผ ์ฐธ๊ณ ํ•˜๊ธฐ ๋ฐ”๋ž€๋‹ค.

http://www.3gpp.org/ftp/Specs/html-info/24-series.htm

http://www.3gpp.org/ftp/Specs/html-info/23228.htm IMS stage 2

3GPP ์ž์ฒด์˜ ๊ฒฌํ•ด์— ๋”ฐ๋ฅด๋ฉด IMS Rel7 ์˜ ๊ทœ๊ฒฉ์„ ๋งŒ์กฑํ•˜๋Š” ์ œํ’ˆ์€ 2008 ๋…„ ์ดํ›„์— ๋‚˜ํƒ€๋‚ 

๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋˜๊ณ  ์žˆ๋‹ค.

Page 16: IMS market analysis

3GPP Release 7 standards frozen (for real

time packet bearer in access and core)

Release 7 products general

availability

Final step in all-IP evolution: IMS-enabled

real time services

2007 2008 2009 201020062005Non-real time services

on IMS (3GPP Release 5)

R4 deployment

R4/IMS combinational services โ€“ rich voice enhanced with multi-

media

IMS roadmap

3GPP Release 7 standards frozen (for real

time packet bearer in access and core)

Release 7 products general

availability

Final step in all-IP evolution: IMS-enabled

real time services

2007 2008 2009 201020062005Non-real time services

on IMS (3GPP Release 5)

R4 deployment

R4/IMS combinational services โ€“ rich voice enhanced with multi-

media

IMS roadmap

๊ทธ๋ฆผ 1-3 Roadmap of 3GPP IMS

Page 17: IMS market analysis

1.1.2. ITU-T NGN

Roadmap

ITU ์˜ NGN Roadmap ์€ ETSI-TISPAN ์— ์ฃผ๋กœ ๊ธฐ๋ฐ˜ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ์œ ์„ ์‚ฌ์—…์ž๋ฅผ ์œ„ํ•œ ๊ทœ๊ฒฉ

์œ„์ฃผ๋กœ ์ง„ํ–‰๋˜๊ณ  ์žˆ๋‹ค. ์ด ๋กœ๋“œ๋งต์— ๋”ฐ๋ฅด๋ฉด ITU-T ์˜ NGN ์€ WiMAX ์— ๊ธฐ๋ฐ˜ํ•œ Grid mesh

network ์˜ ๋ชจ์–‘์„ ๊ฐ–๊ฒŒ ๋  ๊ฒƒ์œผ๋กœ ๋ณด์ด๋ฉฐ, ๊ทธ ์‹œํ˜„ ์‹œ๊ธฐ๋Š” 2009 ๋…„์ด ๋„˜์„ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค.

Release 1 2 3

Target completion date Mid of 2006 End of 2007 Mid if 2009

References

NGN Rel1

Description of Q.1/13

Document Y.NGN-R1

General remarks

Based on IMS

Focus on architecture,

capabilities, services

interface UE-CSCF

Interface network-

networkUse of Grid principles

DiscoveryPSTN/ISDN like session

control Presence- Peer to peer

MobilityUser nomadicity

supported by CSCF- Service layer mobility

Simulation / Emulation Simulation of PSTN - -

Multimedia Service

Capabilities

Session based real time

conversational services

Non-real time

communications like F-

MMS

Point-multipoint

transmission, e.g. for TV

Distribution,

AV Streaming, home-

entertainment, Gaming

Community services

Network-Network

interface(NNI)

Connectivity

interoperability

Legacy networks, e.g.

PSTN, ISDN

Other networks, e.g. IMT-

2000

IMS based networks

others, e.g. Internet

Broadcast -

Last Mile TechnologyLegacy

xDSL, xPONWLAN WiMax

Concentrator/Metro

NetworkTBD

Customer networks/UE TBD TBD TBD

Page 18: IMS market analysis

Release 1 2 3

UPnP

Security

Identification

Authentication

Authorization

Threat Analysis

Spam protection/Trusted

service

TBD

Single sign-on for

transport, session,

applications

Firewall transversal at

CPE

Border gateways

Packet inspection

Trust by wire

Public Interest

Capabilities

Support for Ordinary

Emergency Caling, ETS,

TDR, Lawful Interception,

etc.

TBD

TBD TBD

QoS

QoS control in access

networks.

Architecture and signaling

requirements for

functionalities based on

RACF.

Traffic monitoring

Traffic managementEnd-to-End QoS

Numbering, naming

and addressing

Use existing methods, ie,

E.164, domain names and

ENUM

TBD

Unified

user/communication

identifier

Charging, accountingCall detail records, IPDR,

etc.

Common charging

mechanisms for services

and applications

-

User database Functional architecture

Interfaces/mediations to

services and

applications

-

Management Corba XMLCustomer manageable

IP

APIs J2EE, TBD TBD PnP, TBD

Platforms TBD COTS TBD

Source: ITU-T SG13 TD 16(WP 1/13) Geneva, 25 April - 6 May 2005

ํ‘œ 1-4 ์ƒ์„ธํ•œ ITU-T NGN Roadmap

Page 19: IMS market analysis

1.1.3. ETSI ์˜ ๊ฒฌํ•ด

ETSI-TISPAN ๊ณผ 3GPP ๊ฐ€ ์‹ค์งˆ์ ์œผ๋กœ IMS ๋ฅผ ์ฃผ๋„ํ•˜๊ณ  ์žˆ๋‹ค๊ณ  ๋ณผ ์ˆ˜ ์žˆ๋Š”๋ฐ, ์ฃผ๋กœ ์œ ์„ ํ†ต์‹ 

์‚ฌ์—…์ž์˜ Fixed Mobile Convergence ์œ„์ฃผ๋กœ ์ง„ํ–‰๋˜๊ณ  ์žˆ์œผ๋ฉฐ ๊ทธ ์‹œ๊ธฐ๋Š” 2009 ๋…„๊ฒฝ์ด ๋ 

๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค.

2006

Release 3

2007 2008

Release 1 Release 2

200920052004

xDSL Content Del.FTTx

FullFMC/Mob ???

NGN-R1 start

2006

Release 3Release 3

2007 2008

Release 1Release 1 Release 2Release 2

200920052004

xDSLxDSL Content Del.FTTx

FullFMC/Mob ??????

NGN-R1 startNGN-R1 start

๊ทธ๋ฆผ 1-4 ETSI-TISPAN ์˜ NGN Roadmap

Release 1 โ€“ Bringing Multimedia conversational services

Terminology, Strategy, QoS, Security, NNA & Identification, ENUM

Requirements, General architecture, Early services and protocols

Detailed architecture, Base services/protocols, 3GPP interface endorsements

Operations Support Systems, Congestion control,

NGN user data, PSTN/ISDN emulation

Release 2 โ€“ Bringing new services and optimizing resource usage

Content delivery: Streaming, IP-TV, VoD โ€ฆ

Optimised resource usage (e.g. inter-network domains)

Corporate users specific requirements โ€ฆ

QoS :

Generalized mobility

Page 20: IMS market analysis

1.1.4. PacketCable

์˜ ๊ฒฌํ•ด

CableLabs ์—์„œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ตฌ์กฐ๋กœ IMS ์— ๋Œ€์‘ํ•˜๋Š” PacketCable 2.0 ์˜ ํ‘œ์ค€ํ™”๊ฐ€ ์ง„ํ–‰

์ค‘์ด๋‹ค.

๊ทธ๋ฆผ 1-5 PacketCable 2.0 ์˜ IMS ๋Œ€์‘ ๊ตฌ์กฐ

์œ„์—์„œ ์‚ดํŽด๋ณธ ๋ฐ”์™€ ๊ฐ™์ด ์™„์ „ํ•œ IMS-ready ์ œํ’ˆ์€ 2009 ๋…„๊ฒฝ์— ๋‚˜ํƒ€๋‚  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ

์˜ˆ์ƒ๋œ๋‹ค.

Page 21: IMS market analysis

1.2. User

Equipment ๊ด€์ : UMA ์™€ IMS ์˜ ๊ด€๊ณ„

๋˜ ํ•˜๋‚˜ ๊ณ ๋ คํ•ด์•ผ ํ•  ๊ฒƒ์ด ์‚ฌ์šฉ์ž ๊ด€์ ์—์„œ์˜ User Equipment ์ด๋‹ค. ์ด์™€ ๊ด€๋ จ๋œ ์ตœ๊ทผ์˜

๊ฒฝํ–ฅ์œผ๋กœ๋Š” Kineto Wireless ๊ฐ€ ์ฃผ๋„ํ•˜๊ณ  ์žˆ๋Š” UMA(Unlicensed Mobile Access)๊ฐ€ ์žˆ์œผ๋ฉฐ

๊ฐ„๋‹จํ•˜๊ฒŒ ๋ณด์ž๋ฉด, Wireless LAN ๊ณผ ์ด๋™์ „ํ™”๋ฅผ Dual mode ๋กœ ํ•ด์„œ ํ•˜๋‚˜์˜ ๋‹จ๋ง๊ธฐ๋กœ ์‚ฌ์šฉํ•˜๋Š”

๊ฒƒ์ด๋‹ค.

2005 ๋…„ 9 ์›” ํ˜„์žฌ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋‹จ๋ง๊ธฐ๊ฐ€ ์ด์šฉ ๊ฐ€๋Šฅํ•˜๋‹ค. ๊ตญ๋‚ด์—์„œ๋„ ๋Œ€๊ธฐ์—…๋“ค์€ ์ด๋ฏธ UMA ๋ฅผ

๋ผ์ด์„ผ์‹ฑํ•˜์—ฌ ๋„์ž…ํ•œ ์ƒํƒœ๋กœ ์–‘์‚ฐํ™”๋Š” ์•ˆ ๋˜์–ด ์žˆ์œผ๋‚˜ ํ”„๋กœํ† ํƒ€์ž…์€ ๋‚˜์™€ ์žˆ๋Š” ์ƒํƒœ์ด๋‹ค.

Table 1: Announced UMA equipment vendors (Sep 2005)

Vendors UMA Solution Availability

AlcatelTogether with Spatial

Announced June 2005, potentially

available now

Ericsson Own UNC (UMA Network Controller) Available

Kineto Wireless Own UNC (UMA Network Controller) Available

Motorola Kinetoโ€™s software possibly own

hardwareAvailable

Nokia Resells Kinetoโ€™s UNC Available

ํ‘œ 1-5 UMA ๋ฅผ ์ง€์›ํ•˜๋Š” ๋ฒค๋”

Table 2: Announced handset vendors supporting UMA (Sep 2005)

Vendors Model Availability

BenQ P50 2005

Chi Mei UCP-100 No information

Motorola

V560, Razr, A910

V560 โ€“ Now

Razr โ€“ 2H 2005

A910 โ€“ 1Q 2006

LG CL400 (Kineto์™€์˜ ๋ผ์ด์„ผ์Šค ๊ณ„์•ฝ

2005.09)No detailed information

Nokia Handset announced 1H 2006

Samsung Handset announced (Kineto์™€์˜ No detailed information

Page 22: IMS market analysis

Vendors Model Availability

๋ผ์ด์„ผ์Šค ๊ณ„์•ฝ 2005.07)

ํ‘œ 1-6 UMA ์ง€์› ๋‹จ๋ง๊ธฐ

UMA ์—์„œ ์˜ˆ์ƒํ•˜๊ณ  ์žˆ๋Š” ํ‘œ์ค€ํ™” ๋‹จ๊ณ„๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Source: Northstream, August 2005

๊ทธ๋ฆผ 1-6 UMA ์˜ Roadmap

3GPP ์—์„œ๋Š” Voice Call Continuity (VCC)๋ผ๊ณ  ํ•˜๋Š” ๊ฒƒ์ด IMS ์— ์ถ”๊ฐ€๋˜์–ด ์ง„ํ–‰๋˜๊ณ  ์žˆ๋‹ค.

3GPP Release 6 ์€ ์ด๋ฏธ ์™„๊ฒฐ๋˜์—ˆ๊ณ  3GPP Release 7 ์€ ํ™•์ •๋˜์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์— UMA ์˜

VCC ๋Š” 2008 ๋…„๊ฒฝ์— ํ‘œ์ค€ํ™”๊ฐ€ ์™„์„ฑ๋  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค.

Source: inCode White paper, UMA's Role within Mobile Network Evolution. January 2006

Page 23: IMS market analysis

๊ทธ๋ฆผ 1-7 UMA ์™€ IMS ์˜ Roadmap ๋น„๊ต

Page 24: IMS market analysis

2. IMS Adoption Phase

์œ„์˜ ์—ฌ๋Ÿฌ ํ‘œ์ค€ํ™” ๋‹จ์ฒด๋“ค์˜ ํ‘œ์ค€ํ™” ํ˜„ํ™ฉ์„ ๊ณ ๋ คํ•  ๋•Œ 2009 ๋…„ ์ •๋„์— 4ํŽ˜์ด์ง€์— ์ •๋ฆฌ๋œ IMS

Maturity Index 2 ๋˜๋Š” 3 ์˜ ์ œํ’ˆ์ด ์ถœํ˜„ํ•  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋˜๋ฉฐ ์ตœ๊ทผ ์—ด๋ฆฐ APT(Asia Pacific

Telecommunity) Wireless Forum ์—์„œ๋„ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์˜ˆ์ƒํ•˜๊ณ  ์žˆ๋‹ค.

2005-2007 2006-2009 2010+

Market

State

โ€˜The bandwagon

rollsโ€™

Emerging; first-

mover advantage

being sought

โ€˜IMS becomes Realโ€™

Early; some benefits are

demonstrated

โ€˜Towards the 4G Visionโ€™

Stable; full IMS benefits

being realizable

What ? Some initial mobile

deployment, but

services limited in

subscriber reach.

Likely initial focus in

business customers.

Operator interworking and

significant IMS-capable

service deployments.

Broader range of

agreements spanning fixed

and mobile.

Broad interconnection and

availability of IMS services

across all fixed and mobile

networks for voice and

data. VoIP over mobile

brings all services into IP

domain.

Why ? Limited handset

availability.

Initial technology

supplier direction and

partnerships are

enterprise-focused.

Simplest IMS

services are more of

value to businesses.

Billing, customer care and

user information issues start

to be dealt with consistently.

Solution maturity brings

mainstream market online.

Mobile VoIP QoS issues

dealt with. Now two

distinct โ€˜horizontalโ€™

propositions in both fixed

and mobile: one based on

services, the other on

access.

Source: The APT Wireless Forum Interim Meeting 2006, 17th Feb 2006

ํ‘œ 2-7 APT Wireless Forum 2006 ์—์„œ ๋„์ถœ๋œ IMS ์˜ ๋„์ž…์‹œ๊ธฐ ๋ฐ ์ด์œ 

Page 25: IMS market analysis

2.1. Survey Result

๋‹ค์Œ์˜ ์กฐ์‚ฌ ๊ฒฐ๊ณผ๋“ค์€ Heavy Reading ์—์„œ 2005 ๋…„ ๊ฐ€์„, 2006 ๋…„ ๋ด„์— 136 ๊ฐœ์˜ ํ†ต์‹ ์„œ๋น„์Šค

์ œ๊ณต์—…์ฒด๋ฅผ ๋Œ€์ƒ์œผ๋กœ IMS ์˜ ๋„์ž…์‹œ๊ธฐ์™€ IMS ๋„์ž…์˜ ์žฅ์• ์š”์ธ ๋“ฑ์— ๋Œ€ํ•ด์„œ ์กฐ์‚ฌํ•œ ๊ฒฐ๊ณผ์ด๋‹ค.

ํ‘œ์ค€ํ™” ๋‹จ์ฒด์™€๋Š” ๋‹ค๋ฅด๊ฒŒ ์ข€ ๋” ๋น ๋ฅธ ์‹œ๊ธฐ์— ๋„์ž…๋  ๊ฒƒ์ด๋ผ๊ณ  ์˜ˆ์ƒํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ๊ทธ ๊ฐญ์€ ์•ฝ 1~2

๋…„ ์ •๋„์ด๋‹ค.

When do you expect to see widespread deployment of IMS in your company's networks?

0 10 20 30 40 50

Don't know/not sure

Never

After 2008

In 2007-2008

By the end of 2006

Percentage of Respondents

Source: Heavy Reading Fall 2005 Survey of Service Provider Technology Deployment Plans.

Base: 136 Service Providers

๊ทธ๋ฆผ 2-8 IMS ์˜ ๋„์ž… ์˜ˆ์ƒ ์‹œ๊ธฐ

Page 26: IMS market analysis

0% 20% 40% 60% 80% 100%

Incumbents

CLECs

Wireless

Don't know/not sure Never After 2008 In 2007-2008 By the end of 2006

Source: Heavy Reading Fall 2005 Survey of Service Provider Technology Deployment Plans.

Base: 136 Service Providers

๊ทธ๋ฆผ 2-9 ์„œ๋น„์Šค ์‚ฌ์—…์ž ์œ ํ˜•๋ณ„ ๋„์ž… ์˜ˆ์ƒ์‹œ๊ธฐ

What is the most important factor driving IMS deployment in your company?

0% 5% 10% 15% 20% 25% 30% 35% 40% 45%

Converge fixed and mobile services

Environment to enable quick and easylaunch of new services

Deliver applications that combine voice,data and video

Reduce service and applicationsdevelopment costs

Percentage of Respondents

Source: Heavy Reading 2006 Survey of Service Provider Plans for IMS. Base: 93 Service

Providers

๊ทธ๋ฆผ 2-10 IMS ๋ฅผ ๋„์ž…ํ•˜๋ ค๋Š” ๋™๊ธฐ

Page 27: IMS market analysis

Which of the following statements best characterizes the current state of IMS deployment?

0% 10% 20% 30% 40% 50% 60% 70% 80%

IMS is already welldefined

IMS is makingprogress, but work still

needs to be done

IMS is still in the earlystages of being defined

Percentage of respondents

Source: Heavy Reading 2006 Survey of Service Provider Plans for IMS. Base: 92 service

providers

๊ทธ๋ฆผ 2-11 IMS ์˜ ํ˜„์žฌ ์ƒํ•ญ์— ๋Œ€ํ•œ ์˜๊ฒฌ

On a scale of 1 to 5, where 1 is "not an obstacle" and 5 is "a major obstacle," please rate the effect of the following factors in preventing or hindering the

deployment of VOIP in your company

2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6

Lack of user interest, or real demand

Might cannibalize existing revenues

Problems controlling or reducing opex

Lack of attractive devices or terminals

Problems integrated with legacy infastructure

Difficulties making a clear business case

Regulatory barriers

Initial costs of (subsidizing) CPE

No clear or interoperable standards

911, wiretapping and related issues

Difficulties controlling call quality

Network security and reliability concerns

Lack of agreed QoS across net boundaries

Lack of vendor interoperability, vendor lock-in

Average score

Source: Heavy Reading 2005 Survey of Service Provider Attitudes to VOIP. Base: 92 service

providers

Page 28: IMS market analysis

๊ทธ๋ฆผ 2-12 VoIP ๋„์ž…์˜ ์ฃผ์š” ๋ฐฉํ•ด ์š”์ธ

ํ•œํŽธ IMS ๋ฅผ ๋„์ž…ํ•˜๋ ค๋Š” ์ด์œ ๋Š” ์œ ์—ฐํ•œ SCE(Service Creation Environment)์™€ FMC,

๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋“ฑ์œผ๋กœ ์กฐ์‚ฌ๋˜์—ˆ๋‹ค.

Catalysts for IMS Deployment

22.8

41.3

19.6

9

7.4

0 10 20 30 40 50

FM C

Flexib le SCE

Blended M M Apps

Low er Cost SDP

Best o f Breed Com ponents

Source: Light Reading Webinar Poll: "Drilling Down on IMS" 189 respondents

๊ทธ๋ฆผ 2-13 Catalysts for IMS Deployment

Page 29: IMS market analysis

2.2. ๋„์ž…ํ˜„ํ™ฉ

๋ฌด์„  ์‚ฌ์—…์ž ๋ฒค๋” ์„œ๋น„์Šค ๊ณ„ํš ๋Ÿฐ์นญ ๋‚ ์งœ

AT&T

(formerly SBC)Lucent

Multimedia/seamless

wireless/wireline service

Service deployment

scheduled late 2006 or

early 2007. Deal

announced December

2005.

BellSouth   LucentVoIP ๋ฅผ ํฌํ•จํ•œ ์ง„๋ณด๋œ ์†Œ๋น„์ž IP

์„œ๋น„์Šค

2005 ๋…„ 11 ์›”์— ๋‹ค๋…„

๊ณ„์•ฝ์œผ๋กœ ๋ฐœํ‘œ

BT  Ericsson

(for

networks

)

BT Fusion (formerly Project

Bluephone) fixed/mobile

converged phone service

Launched planned for

Spring 2006; deal

announced June 2005 with

400 early adopters. On

Dec. 8, 2005, BT reiterated

these plans and announced

it will offer customers a

wide range of handsets

alongside the Motorola

v560 and forthcoming

Razr. The company also

said that in 2Q 2006, the

next generation of Fusion

phones will be Wi-Fi

powered.

์ฐจ์ด๋‚˜ ์œ ๋‹ˆ์ฝค Bridgepor

t

Networks

*

๋ชจ๋ฐ”์ผ VoIP ๊ธฐ์ˆ  ์‹œ๋„ 2005 ๋…„ 9 ์›”์— ๋ฐœํ‘œ

Cingular Wireless Lucent Advanced consumer IP

services, including VoIP

Multi-year deal announced

in November 2005. Launch

date not yet released.

Cingular Wireless Lucent

Ericsson

HSDPA Deals announced Feb.

2006

Commander Ericsson  ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ์ง€๋‚œํ•ด 4 ๋ถ„๊ธฐ ์„œ๋น„์Šค ๋Ÿฐ์นญ

Page 30: IMS market analysis

๋ฌด์„  ์‚ฌ์—…์ž ๋ฒค๋” ์„œ๋น„์Šค ๊ณ„ํš ๋Ÿฐ์นญ ๋‚ ์งœ

Communications

(Australia)

eAccess LTD(

์ผ๋ณธ) 

Lucent ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด, HSDPA 2005 ๋…„ 2 ์›” ๋ฐœํ‘œ

ELisa (ํ•€๋žœ๋“œ) Nokia ์œ ๋ฌด์„  ๋„คํŠธ์›Œํฌ ์„œ๋น„์Šค ์ปจ๋ฒ„์ „์Šค 2005 ๋…„ 8 ์›” ์‹œ๋ฒ” ์„œ๋น„์Šค

๋ฐœํ‘œ, ์ •ํ™•ํ•œ ๋Ÿฐ์นญ ๋‚ ์งœ ๋ฏธ์ •

ELEMAR Oi

(๋ธŒ๋ผ์งˆ)

Nokia ํ†ตํ•ฉ๋œ ์œ ๋ฌด์„  IMS ๊ตฌ์ถ• 2005 ๋…„ 10 ์›” ์‹œ๋ฒ” ์„œ๋น„์Šค

๋ฐœํ‘œ

FT Siemens Fixed Mobile Convergence ์„ธ๋ฒˆ์งธ ํ”„๋กœ์ ํŠธ ๋‹จ๊ณ„ ์ค‘ ๋‘

๋‹จ๊ณ„ ์™„๋ฃŒ. 3 ๋‹จ๊ณ„์—๋Š” 200

๊ณ ๊ฐ ๋Œ€์ƒ

GSM Association Ericsson 

Nokia

Siemens

์œ ๋Ÿฝ ์‚ฌ์—…์ž์ธ ํ…”๋ฆฌ์•„์†Œ๋„ค๋ผ.

๋ณด๋‹คํฐ, ์˜ค๋ Œ์ง€, KPN ๊ฐ€ ์—ฐํ•ฉํ•ด

IMS ์ง€์›ํ•  ํ—ˆ๋ธŒ ๊ตฌ์„ฑ, IMS Ipv6

์‹œ์Šคํ…œ๊ณผ IMS Ipv4 ์‹œ์Šคํ…œ ์—ฐ๋™

2005 ๋…„ 9 ์›”์— ๋ฐœํ‘œ

KPN(๋„ค๋œ๋ž€๋“œ),

E-plus+(๋…์ผ),

BASE(๋ฒจ๊ธฐ์—)

Siemens VoIP, ๋น„๋””์˜ค ์ปจํผ๋Ÿฐ์‹ฑ, ์ธ์Šคํ„ดํŠธ

๋ฉ”์‹œ์ง•์„ ํฌํ•จํ•œ ๋ชจ๋ฐ”์ผ ์ปจ๋ฒ„์ „์Šค

2004 ๋…„ 12 ์›” ๋ฐœํ‘œ. ์ •ํ™•ํ•œ

๋Ÿฐ์นญ ๋‚ ์งœ ๋ฏธ์ •

MiRS

Communication

(์ด์Šค๋ผ์—˜)

Tekelec Fixed-mobile convergence and

hosted SIP

MiRS ๋Š” iDen ๋ง์„ ์‚ฌ์šฉ์ค‘

2005sus 12 ์›” ๋ฐœํ‘œํ›„

ํ…Œ์ŠคํŠธ์ค‘

mmO2 (์˜๊ตญ)  Siemens ์…€๋ฃฐ๋Ÿฌ ๊ธฐ๋ฐ˜ PTT, ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด

์ปจํผ๋Ÿฐ๋ง

2 ๋…„๊ฐ„ ํ”„๋กœ๊ทธ๋žจ EOY 2005

๋Ÿฐ์นญ

Netia (ํด๋ž€๋“œ) Lucent ๋น„์ฆˆ๋‹ˆ์Šค ๊ณ ๊ฐ์„ ์œ„ํ•œ IMS ๊ธฐ๋ฐ˜

์Œ์„ฑ๊ณผ ๋ฐ์ดํ„ฐ ์„œ๋น„์Šค

2005 ๋…„ 9 ์›” ์‚ฌ์ „ ๋™์˜ ๋‹จ๊ณ„

O2 (Isle of Man) Lucent Voice services, DVD-quality

streaming video, fast

downloads of large files and

VPN access to corporate

networks

Service set to launch early

2006

Orange UK

Page 31: IMS market analysis

๋ฌด์„  ์‚ฌ์—…์ž ๋ฒค๋” ์„œ๋น„์Šค ๊ณ„ํš ๋Ÿฐ์นญ ๋‚ ์งœ

Rogers

Communications

(Canada)

Ericsson HSDPA, Quadruple-play

services

Trial announced October

2005 to be completed by

March 2006. Commercial

launch expected Fall 2006.

Saunalahti(

ํ•€๋ž€๋“œ)

Nokia ๋ชจ๋ฐ”์ผ๊ณผ ๊ณ ์ •ํ˜• ํ…”๋ ˆํฌ๋‹ˆ

๊ณ ๊ฐ์—๊ฒŒ VoIP ์™€ ๋‹ค์–‘ํ•œ

๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ์ œ๊ณต

2005 ๋…„ 6 ์›” ๋ฐœํ‘œ. ์ •ํ™•ํ•œ

๋Ÿฐ์นญ ๋‚ ์งœ๋Š” ๋ฏธ์ •

์‚ฐ๋™ํ…”๋ ˆ์ฝค(์ค‘๊ตญ) Lucent ๋Œ€๊ธฐ์—…๊ณผ ์ค‘๊ฒฌ ๊ธฐ์—…์„ ์œ„ํ•œ VoIP

์„œ๋น„์Šค

2005 ๋…„ 7 ์›” ๋ฐœํ‘œ. ์ •ํ™•ํ•œ

๋Ÿฐ์นญ ๋‚ ์งœ๋Š” ๋ฏธ์ •

Sprint Nextel (

๋ฏธ๊ตญ)

Lucent Ev-Do 2004 ๋…„ 12 ์›” ๋ฐœํ‘œ 2005 ๋…„ ์†”๋ฃจ์…˜ ๊ตฌ์ถ• ์‹œ์ž‘

Sprint Nextel (

๋ฏธ๊ตญ)

JV with Comcast,

Cox

Communication,

Time Warner

Cable and

Advance/Newhou

se

Communications

Not

Announc

ed

A "quadruple play" of wireless,

high-speed data, voice and video.

The venture adds wireless to the

cable operators' bundles. It will also

integrate mobile/cable content

delivery. Services may include

unified messaging

Announced Nov. 2, 2005.

Sprint Nextel and the cable

consortium are each investing

$100 million. Customers could

receive cable TV programs on

their cell phones as early as

this year.

SunCom Wireless

(๋ฏธ๊ตญ)

Ericsson Video telephony, conference

calling, document-sharing Web

pages (collaboration) and

presence management in its IP

network.

UMA trial

Trials announced

December 2005. Launch

date not yet released.

Swisscom Mobile

(์Šค์œ„์Šค)

Telcordia Converged mobile Migration of network under

way

TDC ์†”๋ฃจ์…˜(

๋ด๋งˆํฌ)

Ericsson  ๊ธฐ์—… ๊ณ ๊ฐ ์œ„ํ•œ IP ํ…”๋ ˆํฌ๋‹ˆ์™€ IP

์„ผํŠธ๋ฆญ์Šค

2005 ๋…„ 6 ์›” ๊ณ„์•ฝ ๋ฐœํ‘œ

TIM Ericsson 

Nokia

๋น„๋””์˜ค ๊ณต์œ  2005 ๋…„ 2 ๋ถ„๊ธฐ ๋Œ€๊ทœ๋ชจ ์‹œ์žฅ

๋Ÿฐ์นญ

Page 32: IMS market analysis

๋ฌด์„  ์‚ฌ์—…์ž ๋ฒค๋” ์„œ๋น„์Šค ๊ณ„ํš ๋Ÿฐ์นญ ๋‚ ์งœ

Telefonica (

์ŠคํŽ˜์ธ)

Ericsson  ํ†ตํ•ฉ๋œ ์œ ๋ฌด์„  IMS ๊ตฌ์ถ• 2005 ๋…„ 4 ์›” ๋ฐœํ‘œ. 2005 ๋…„

๋Šฆ๋ด„๋ถ€ํ„ฐ ์†”๋ฃจ์…˜ ๊ตฌ์ถ• ์‹œ์ž‘

Telia Sonera

(๋ถ์œ ๋Ÿฝ)

Ericsson 

Nokia

Siemens

์ธ์Šคํ„ดํŠธ ๋ฉ”์‹œ์ง•, ๋น„๋””์˜ค ๊ณต์œ , ๋‹ค๋ฅธ

๋ชจ๋ฐ”์ผ ์‚ฌ์—…์ž๊ฐ„ ๊ฒŒ์ž„

2005 ๋…„ ๋ด„ ์‹œ๋ฒ”

Telkomsel

(์ธ๋„๋„ค์‹œ์•„)

Nokia ๋น„๋””์˜ค ์‰์–ด๋ง ๊ฐ™์€ 3G ์„œ๋น„์Šค.

IMS ์ฝ”์–ด ๋„คํŠธ์›Œํฌ ๊ฐ€๋Šฅํ•œ 3GPP ์™€

IETF ํ‘œ์ค€ ๊ธฐ์ˆ  ๊ธฐ๋ฐ˜

6 ๊ฐœ์›”๊ฐ„ ์‹œํ—˜ ์„œ๋น„์Šค ์‹œํ–‰

TMN (ํฌ๋ฅดํˆฌ๊ฐˆ) Nokia ๋น„๋””์˜ค ๊ณต์œ , ๋น„๋””์˜ค ์ฝœ

(via Nokia 6680 Smart phone)

2005 ๋…„ 7 ์›” ์„œ๋น„์Šค ๋Ÿฐ์นญ

T-mobile (๋…์ผ,

๋„ค๋œ๋ž€๋“œ, ์˜๊ตญ)

Nokia HSDPA 2006 ๋…„ 3 ์›” ๋…์ผ ์„œ๋น„์Šค ๋Ÿฐ์นญ

๋„ค๋œ๋ž€๋“œ์™€ ์˜๊ตญ์€ ์ถ”ํ›„ ์˜ˆ์ •

Verizon Lucent

Nortel

Vendor ์„ ์ • ๋‹จ๊ณ„

์ด๋ฏธ HSS ๋ฅผ ๋„์ž…ํ•œ ์ƒํƒœ์—์„œ

์„œ๋น„์Šค๋ฅผ ๋‹ค์–‘ํ™”ํ•˜๋Š” ๊ฒƒ์„ ๊ณ ๋ ค์ค‘

2005 ๋…„ 11 ์›” ํ˜„์žฌ Lucent ๊ฐ€

์•ฝ๊ฐ„ ์šฐ์œ„์— ์žˆ์Œ

Vodafone (์˜๊ตญ) Nokia

Ericsson

IMS-based next-generation

wireless services

Initial deployments with

Nokia scheduled in 2006 to

Vodafone affiliates

worldwide. First

deployment with Ericsson

equipment will be in Japan.

Wanadoo Siemens

SKT ํ…”์ฝ”์›จ์–ด,

ํœด๋ฆผ

๋ชจ๋ฐ”์ผ IM 2004 ๋…„ 5 ์›” ์ƒ์šฉ ์„œ๋น„์Šค

BcN ์„œ๋น„์Šค (๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ์ปฌ๋Ÿฌ๋ง/

๋ ˆํ„ฐ๋ง ๋น„๋””์˜ค ๊ณต์œ )

2005 ๋…„ 9 ์›”

BcN ์‹œ๋ฒ” ์„œ๋น„์Šค ๋น„๋””์˜ค ์ปจํผ๋Ÿฐ์Šค

๋“ฑ 15์ข…

2005 ๋…„ 11 ์›” ์ƒ์šฉ ์„œ๋น„์Šค

SIP ํ™”์ƒ ์ „ํ™” ์„œ๋น„์Šค 2005 ๋…„ 11 ์›” ์ƒ์šฉ ์„œ๋น„์Šค

1mm ์„œ๋น„์Šค ์—…๊ทธ๋ ˆ์ด๋“œ 2006 ๋…„ 5 ์›” ์ƒ์šฉ์„œ๋น„์Šค

ํ†ตํ•ฉ ์œตํ•ฉ ์„œ๋น„์Šค 2006 ๋…„ 9 ์›” ๊ฐœ๋ฐœ ์™„๋ฃŒ

KTF ๋””์ง€ํ„ธ์›จ

์ด๋ธŒ

ํƒ€๋ง์—ฐ๋™์žฅ์น˜ 2006 ๋…„ 3 ์›” ํ˜„์žฌ ํ…Œ์ŠคํŠธ์ค‘

Page 33: IMS market analysis

ยฉ Copyright 2005-2006 inCode

*The BridgePort Networks proprietary solution is not IMS standard, but covers an aspect of

IMS standards that is not yet fully finalized.

ํ‘œ 2-8 Global IMS Deployment status

Page 34: IMS market analysis

2.3. IMS Adoption

Phase

์ด๋ฏธ IMS ๋ฅผ ๋„์ž…ํ•œ ์‚ฌ์—…์ž๋„ ์žˆ์ง€๋งŒ, ๋Œ€๋ถ€๋ถ„์˜ ๊ฒฝ์šฐ์—๋Š” ๋ช‡ ๊ฐ€์ง€ ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„

๋„์ž…ํ•œ ์ •๋„์ด๋‹ค. ETSI ์—์„œ๋Š” Pre-IMS ๋‹จ๊ณ„๋กœ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ฒƒ์„ ์ œ์‹œํ•˜๊ณ  ์žˆ๋Š”๋ฐ,

CTP(Cordless Telephony Profile)์™€ UMA ๋Š” ์œ ์‚ฌํ•œ ๊ฐœ๋…์œผ๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

WIRELINE

WIRELESSPRE-IMS

โ€ข CTP โ€ข UMA

(GAN)

PRE-IMS

โ€ข CTP โ€ข UMA

(GAN)IMS

๊ทธ๋ฆผ 2-14 Pre-IMS ์™€ UMA/CTP

ํ˜„์žฌ ๋„์ž…๋˜์–ด ์žˆ๋Š” Pre-IMS ์†”๋ฃจ์…˜์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ฒƒ๋“ค์ด ์žˆ๋‹ค.

WLAN/GPRS โ€œHandoverโ€ stated by Nokia

WLAN/GSM VoIP terminal announced by Motorola

NTT DoCoMo: FOMA โ€“ WiFi

BT โ€œFusionโ€: GSM โ€“ WiFi

France Telecom โ€œBusiness Anywhereโ€: GPRS-WiFi

O2 Germany โ€œsurf@homeโ€: UMTS-WiFi

Korean KT & KTF โ€œOnePhoneโ€: CDMA โ€“ Bluetooth

Dual Phone, by Deutsche Telekomโ€™s T-Com, to start in mid 2006

๋˜ ๋‹ค๋ฅธ ์กฐ์‚ฌ๊ธฐ๊ด€์ธ Forrester Research ์—์„œ๋Š” 2009 ๋…„์„ ๋ณธ๊ฒฉ์ ์ธ ๋„์ž…์‹œ๊ธฐ๋กœ ๋ณด๊ณ  ์žˆ๋‹ค.

Page 35: IMS market analysis

Forrester Research, November 2005, Trends "IMS Will Transform Telecom"

๊ทธ๋ฆผ 2-15 Forrester Research ์—์„œ ๋ณด๋Š” ์‚ฌ์—…์ž ์œ ํ˜•๋ณ„ IMS ์˜ ๋„์ž… ์‹œ๊ธฐ ๋ฐ ์œ ํ˜•

2.3.1. IMS Phase 1 -

3GPP Rel5

SIP Session Control for IMS Signaling

Security & IMS Authentication :

SIP signaling integrity (IPSec : UE / P-CSCF)

IMS User/Service authentication (IMS-AKA)

QoS :

SBLP (Go : P-CSCF-PDF / GGSN-PEF)

SIP Compression (Sigcomp, UE/P-CSCF)

Header compression in RAN (UE / RNC, re-use of RoHC)

Charging (mainly Offline) and OAM&P

Multimedia codecs

OSA support

CAMEL (Phase 4) for IM-SSF

IPv6 use for SIP signaling and IMS user traffic

IPv4 optional (guidelines & IPv6 evolution)

Page 36: IMS market analysis

2.3.2. IMS Phase 2 โ€“

3GPP Rel 6

Inter-working with non-IMS IP networks (e.g. Internet)

Inter-working with CS networks (e.g. PSTN, CS PLMN)

IMS Services combining CS (rt) & PS (nrt) : CSI Phase 1

Access agnostic IMS specifications

UTRAN QoS optimisation for PS conversational services

WLAN/3GPP inter-working for using PS/IMS services

Presence/Instant Messaging (SIMPLE) > OMA

Group management & Conferencing (SIP)

Immediate and Session based messaging

Service enablers for IMS : PoC > OMA

Dynamic QoS policy (including Gq (P-CSCF/PDF))

Lawful interception

Full charging framework (incl. Online and Flow based)

IPv4 option & IPv6 evolution guidelines still applicable

Application

IMS Conferencing

IMS Messaging

IMS Group Management

Additional SIP capabilities (e.g. forking)

Local Services

2.3.3. IMS Phase 3 -

3GPP Rel7 (Draft contents, depends on Rel6 and company proposals)

Emergency services

IMS local services

Enhanced QoS (extension for IP Inter-working)

MRFP / MRFC (Mp) & ALG/Tr-GW (Ix) interfaces

GERAN optimisation for PS conversational services

IMS enhancements for Fixed Broadband access

Interim Security (IP based authentication)

Merging of Go and Gx (TPF/FBC) interfaces

Page 37: IMS market analysis

3. Vendorsโ€™ Activity

TYPE OF COMPANY IMS STRATEGY KEY VENDORS

Major Telecom

Equipment

Manufacturers

Usually a "soup-to-nuts" proposition that

covers all aspects of IMS, but usually

involve

partners for some elements.

Convergence of

wireless/wireline is usually a key theme.

Alcatel, Ericsson, Siemens,

Lucent, Nortel, Nokia, Huawei,

ZTE, NEC, Motorola

Softswitch Vendors

Leverage VOIP expertise to compete

against the major vendors for end-to-

end NGN IMS contracts. Often have a

strong Tispan angle.

Cirpack, Italtel, NetCentrex,

Sonus, Veraz

Computing and IT

Platform Providers

Use IMS to break into proprietary

incumbent

strangleholds in a range of areas, but

often also partner with incumbents.

BEA, Hewlett-Packard, Intel,

Sun, IBM, Solid, RadiSys

Control-Plane

Specialists

Often focused on an innovative

approach

to specific control-plane elements.

Apertio (HSS), Gallery

IP Telephony (CSCF),

Leapstone (S-SCSF),

VeriSign (HSS)

Applications-Server

Specialists

Use IMS to build a stronger position in

the telco applications space, usually via

partnerships.

AePona, BridgePort,

BroadSoft, NewStep,

Persona(formerly, Long Board),

Personeta, Ubiquity

Media Resource and

Gateway Vendors

Be best-of-breed suppliers for key IMS

functions such as MRFC/MRFP or

MGCF.

AudioCodes, Brooktrout,

Convedia, IP Unity

Session Border

Control or Policy

Management Providers

Migrate SBC to IMS; help define policy

management in evolving standards.

Acme Packet, Bridgewater,

NexTone, Operax, Tazz

Client Software

Providers

Fill an important gap in IMS

specifications

for interoperable handset software.

Ecrio, SIPquest, Sonim

Signaling Vendors Build on existing expertise to create

better

Tekelec, Ulticom

Page 38: IMS market analysis

TYPE OF COMPANY IMS STRATEGY KEY VENDORS

links between IMS and legacy nets.

Heavy Reading, IMS and the Future of Network Convergence, July 2005

ํ‘œ 3-9 ๋ฒค๋”๋ณ„ ์œ ํ˜•๊ณผ IMS ๋Œ€์‘์ „๋žต

3.1. Product

Evolution Strategies Summary

Product Key Product Issues

Application Services - Redesigning products to offload user data onto and from HSS

- Integration with OSS

- Determining if Parlay, Parlay X, JAIN, and CA MEL support should be internally

integrated or supported on an external gateway

- SCIM not well defined by standards

Enabling Technologies - Lack of IMS products and networks to support

- TISPAN extension standards not fully defined

Feature Servers - Utilizing separate, IMS-compliant media resources

- Disaggregating often requires major reengineering of products

Home Location Servers

(HLR)

- Adding capabilities for non-cellular subscribers

- Supporting legacy HLR products without adversely affecting performance

Media Servers - Many vendors would prefer to offer an integrated MRF without separate MRFC and

MRFP

components

- Megaco/H.248 โ€“ requires an additional network protocol and is not as advanced as

SIP

Session Border Controllers - Incorporating recent TISPAN extensions

- Immature end-point control standards for non-cellular networks

- Separating signaling from media control for SBC media gateway applications

Softswitches - Separating SIP Server functionality into separate CSCFs

- Determining role of P-CSCF and I-CSCF in relation with other components

- Addition of numerous standards complaint interfaces

- Separation of application layer from control layer in integrated switches

User Equipments - Developing a lightweight client for mobile devices

- Limited IMS networks/ applications

- Adequate memory and processing power in non-smart phone devices

Source: VDC, White Paper: IP Multimedia Subsystems (IMS) for Wireline and Wireless

Applications, August 2005

Page 39: IMS market analysis

ํ‘œ 3-10 IMS ์š”์†Œ ์ œํ’ˆ๋“ค์˜ ๋ณ€ํ™” ์ „๋ง

3.2. Vendors in

detail

Lucent

Ericsson

Nokia

Alcatel

HP

IBM

Page 40: IMS market analysis

4. Application

์œ ๋งํ•œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋‚˜์—ด

Page 41: IMS market analysis

5. Market Forecast

VDC ์— ๋”ฐ๋ฅด๋ฉด Core Infrastructure Products ๋Š” 2006 ๋…„๋ถ€ํ„ฐ 2008 ๋…„์— ์ด๋ฅด๋Š” ๊ธฐ๊ฐ„ ๋™์•ˆ

49.6%์˜ ๋ณตํ•ฉ์—ฐํ‰๊ท  ์„ฑ์žฅ๋ฅ ์„ ๋ณด์ผ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. ์ดˆ๊ธฐ IMS ๋„์ž…๋‹จ๊ณ„์—์„œ๋Š” Application

Server ์— ๋Œ€ํ•œ ์ˆ˜์š”๊ฐ€ ํด ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋˜๊ณ , SBC ๊ธฐ๋ฐ˜์˜ P-CSCF ๋“ฑ์˜ ์†Œํ”„ํŠธ์Šค์œ„์น˜ ๋ฅ˜๊ฐ€

๊พธ์ค€ํžˆ ์„ฑ์žฅํ•  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. MRF ๋Š” ์ƒˆ๋กœ์šด IMS ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ๋“ฑ์žฅํ•˜๊ธฐ ์ „๊นŒ์ง€๋Š” ๋”๋”˜

์„ฑ์žฅ์„ ๋ณด์ผ ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค.

Worldwide Estimates and Forecasts of IMS Infrastructure (2005-2008)

(Millions of Dollars)

Source: VDC, White Paper: IP Multimedia Subsystems (IMS) for Wireline and Wireless

Applications, August 2005

๊ทธ๋ฆผ 5-16 Worldwide Estimates and Forecasts of IMS Infrastructure (2005-2008) by

VDC

5.1. IMS Gateways

Gateway ์‹œ์žฅ์€ IMS ์†Œํ”„ํŠธ์Šค์œ„์น˜(H.248 ๊ณผ/๋˜๋Š” SIP ๋ฅผ ์‚ฌ์šฉํ•œ)๋ฅผ ํ†ตํ•œ ์ ‘์†์ด ๋ณธ๊ฒฉํ™”๋˜๋ฉด

์ƒ๋‹นํžˆ ํฐ ๋ถ€๋ถ„์„ ์ฐจ์ง€ํ•˜๊ฒŒ ๋  ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค. Gateway ์‹œ์žฅ์€ VoIP ๋กœ์˜ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜์—

์˜ํ•ด ๋“œ๋ผ์ด๋ธŒ๋  ๊ฒƒ์ด๋ฉฐ IMS ์˜ ๋ฐœ์ „์—๋Š” ํฐ ์˜ํ–ฅ์„ ๋ฐ›์ง€ ์•Š์„ ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค.

Page 42: IMS market analysis

5.2. IMS Terminal

Stacks

IMS ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์ด์šฉ์„ ๊ฐ€๋Šฅ์ผ€ ํ•  IMS ๋‹จ๋ง๊ธฐ๋Š” IMS ์†”๋ฃจ์…˜์—์„œ ์ค‘์š”ํ•œ ๋ถ€๋ถ„์„

์ฐจ์ง€ํ•˜๊ณ  ์žˆ๋‹ค. ๋‹ค์–‘ํ•œ ๋„คํŠธ์›Œํฌ ํƒ€์ž…์„ ์ง€์›ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋งŽ์€ ์ข…๋ฅ˜์˜ IMS ๋‹จ๋ง๊ธฐ๊ฐ€ ์„ ๋ณด์ผ

๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค.

์ €๊ฐ€ ๋‹จ๋ง๊ธฐ ์‹œ์žฅ์€ ํ•œ๊ณ„๊ฐ€ ์žˆ์„ ๊ฒƒ์œผ๋กœ ๋ณด์ด๋ฉฐ, ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ด์šฉ์— ์ค‘์ ์„ ๋‘” ๋‹ค์–‘ํ•œ

๊ธฐ๋Šฅ์˜ ๋ณตํ•ฉ ๋‹จ๋ง๊ธฐ๊ฐ€ ๋” ํฐ ๋ถ€๋ถ„์„ ์ฐจ์ง€ํ•˜๊ฒŒ ๋  ๊ฒƒ์ด๋‹ค.

5.3. Infrastructure

Enabling Technologies

IMS ๋ฅผ ๊ฐ€๋Šฅ์ผ€ ํ•˜๋Š” ์š”์†Œ๊ธฐ์ˆ ๋“ค์€ 2005 ๋…„๋„์—๋Š” ๊ฑฐ์˜ ์กด์žฌํ•˜์ง€ ์•Š๊ณ , 2006 ๋…„๋„ ์ด์ „์—๋Š”

๋ณ„๋‹ค๋ฅธ ๋ณ€ํ™”๋ฅผ ๋ณด์ด์ง€ ์•Š์„ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค.

Page 43: IMS market analysis

5.4. IMS Adoption

by Region

์•„๋ž˜ ๊ทธ๋ฆผ์˜ ์›์˜ ํฌ๊ธฐ๋Š” ์ƒ๋Œ€์ ์ธ ์‹œ์žฅ ์‚ฌ์ด์ฆˆ๋ฅผ ์˜๋ฏธํ•œ๋‹ค.

Source: VDC, White Paper: IP Multimedia Subsystems (IMS) for Wireline and Wireless

Applications, August 2005

๊ทธ๋ฆผ 5-17 Regional IMS Adoption by VDC

Service Provider Deployment Forecasts

์ด๋™ํ†ต์‹  ์‚ฌ์—…์ž๊ฐ€ IMS ๋„์ž… ์ดˆ๊ธฐ์— ๊ฐ€์žฅ ์ ๊ทน์ ์ผ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. ์œ ์„ ํ†ต์‹  ์‚ฌ์—…์ž๋Š”

2008 ๋…„ ๊ฒฝ์— IMS ๋ฅผ ๋„์ž…ํ•˜๊ธฐ ์‹œ์ž‘ํ•  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. ์ผ€์ด๋ธ” MSO ๋Š” PCMM 2.0 ์ด

๋งˆ๋ฌด๋ฆฌ๋˜์–ด ๊ฐ์— ๋”ฐ๋ผ์„œ ์ดํ›„๋กœ๋Š” ๋น ๋ฅด๊ฒŒ ์ „ํ™˜ํ•  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. ๋น„๋ก, ์ผ€์ด๋ธ” MSO ์˜ ์‹œ์žฅ

์‚ฌ์ด์ฆˆ๋Š” ํ†ต์‹ ์‚ฌ์—…์ž์— ๋น„ํ•ด์„œ๋Š” ์ž‘์„ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋˜์ง€๋งŒ, ๊ฐ€์ž…์ž ๋Œ€๋น„๋กœ๋Š” ์ƒ๋Œ€์ ์œผ๋กœ IMS

์žฅ๋น„๊ฐ€ ํฐ ๋น„์ค‘์„ ์ฐจ์ง€ํ•˜๊ฒŒ ๋  ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค(Triple Play Service ๋•Œ๋ฌธ).

์ง€์—ญ์ ์œผ๋กœ๋Š”, ์„œ์œ ๋Ÿฝ๊ณผ ๋ถ๋ฏธ ์‹œ์žฅ์ด AP ์‹œ์žฅ์— ๋น„ํ•ด์„œ ๋นจ๋ฆฌ ์„ฑ์žฅํ•  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. 3G

๊ฐ€์ž…์ž๊ฐ€ ๋งŽ์€ ์œ ๋Ÿฝ ์‹œ์žฅ์ด ์ƒ๋Œ€์ ์œผ๋กœ ๋” ๋นจ๋ฆฌ ์„ฑ์žฅํ•  ๊ฒƒ์ด๋‹ค.

Page 44: IMS market analysis

๋ฐ”๋กœ ์œ„์—์„œ ์‚ดํŽด๋ณธ VDC ์˜ ๊ฒฌํ•ด๋Š” ๋‚™๊ด€์ ์ธ ํŽธ์ด๊ณ , ํ‘œ์ค€ํ™” ๋‹จ๊ณ„๋‚˜ ์—ฌ๋Ÿฌ ์žฅ์• ์š”์ธ์„ ์ƒ๊ฐํ•ด

๋ณผ ๋•Œ IMS ์‹œ์žฅ ๊ฐœํ™”๋Š” offset๋  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. ์•„๋ž˜์˜ IMS ์‹œ์žฅ ์ „๋ง์€ Frost & Sullivan ์—

์˜ํ•œ ๊ฒƒ์ด๋‹ค.

Source: Frost & Sullivan

๊ทธ๋ฆผ 5-18 Total Global IMS CAPEX by Region by Frost & Sullivan

EMEA(Europe, Middle East and Africa)์ง€์—ญ๊ณผ ๋ถ๋ฏธ์ง€์—ญ์—์„œ์˜ ๋„์ž…์ด 2005~06 ๋…„๊ฒฝ์—

์‹œ์ž‘๋  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋˜๋ฉฐ ์ด๊ฒƒ์€ FMC ๋„์ž…๊ณผ, Push-to-x ์„œ๋น„์Šค, ์ŠคํŠธ๋ฆฌ๋ฐ, ๋น„๋””์˜ค ํ†ตํ™”์™€

Page 45: IMS market analysis

๊ฒŒ์ž„ ๋“ฑ์˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์— ์˜ํ•ด ์ฃผ๋„๋  ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค.

APCA ์ง€์—ญ์€ 2007 ๋…„ ์ดํ›„์— ์‹œ์žฅ์ด ์ปค์งˆ ๊ฒƒ์œผ๋กœ ์ƒ๊ฐ๋˜๋Š”๋ฐ, ์ด๊ฒƒ์€ ์ค‘๊ตญ์˜ ํ†ต์‹ ์‚ฌ์—…์ž๋“ค์ด

์กฐ๊ธˆ ๋”๋””๊ฒŒ NGN ์œผ๋กœ ์ดํ–‰์„ ํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

IMS ์˜ ์‹œ์ž‘์€ ์ด๋™ํ†ต์‹  ์‚ฌ์—…์ž๋กœ๋ถ€ํ„ฐ ์‹œ์ž‘๋˜๊ฒ ์ง€๋งŒ, ๋ณธ๊ฒฉ์ ์ธ IMS ๋„์ž…์€ ์œ ์„ ํ†ต์‹ 

์‚ฌ์—…์ž๊ฐ€ FMC ์™€ ์ƒˆ๋กœ์šด ์„œ๋น„์Šค๋ฅผ ์‹œ์ž‘ํ•˜๋ฉด์„œ ์ฃผ๋„ํ•˜๊ธฐ ์‹œ์ž‘ํ•  ๊ฒƒ์ด๋‹ค.

Page 46: IMS market analysis

6. Other Considerations โ€“ Open Environment in Telecomm Service

Provider

6.1. Walled Garden

vs. Open Environment

ํ†ต์‹ ๋ง์€ ํ์‡„๋ง์„(Walled garden) ๊ธฐ๋ณธ์œผ๋กœ ํ•˜์—ฌ ๋ฐœ์ „ํ•ด ์™”๋‹ค. IMS ๊ฐ€ Open Environment ๋ฅผ

์ถ”๊ตฌํ•˜๊ณ  ์žˆ๊ธฐ๋Š” ํ•˜๋‚˜, ํ†ต์‹ ์‚ฌ๊ฐ€ ISP ๋˜๋Š” ITSP ์™€์˜ ๊ฒฝ์Ÿ์—์„œ ์‚ด์•„๋‚จ๊ธฐ ์œ„ํ•ด์„œ๋Š” Incumbent

๋กœ์„œ์˜ ์ง€์œ„๋ฅผ ๋†“์น˜๋ ค๊ณ  ํ•˜์ง€ ์•Š์„ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค.

6.1.1. Value Chain ์˜

๋ณ€ํ™”

๊ธฐ์กด์˜ Value Chain ์€ ์‚ฌ์—…์ž์˜ ์ดํ•ด๊ด€๊ณ„์™€ M&A ์ „๋žต ๋“ฑ์— ์˜ํ•ด ๋ถ•๊ดด๋˜๊ณ  ์žˆ์œผ๋ฉฐ ์ƒํ˜ธ๊ฐ„์˜

์˜์—ญ์—์„œ ์œตํ•ฉ ๋˜๋Š” ํ•ฉ๋ณ‘์ด ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋‹ค.

an innovation and differentiation strategy for the service provisioning part of the value chain.

Uniqueness perceived by the customer

Service innovation & differentiation (brand, sales, products, customer care)

a cost leadership strategy for the network specific part of the value chain

Low cost position

Overall Cost Leadership (Efficient scale facilities, cost reduction, cost control)

Communication Applications

Customer Centric Processes

Content & Applications

Device and CRM

Operating System

Network CentricProcesses

Platform Strategy

Cost Leadership

Service Strategy

DifferentiationService Layer

Physical andTransport Layer

Control Layer

Network Layer

Net

wo

rk O

per

atio

ns

Middleware

Sales Layer

Ser

vice

Pro

visi

on

ing

Transport

Access

Operators have to concentrate both on:

The big integrated network operators today have to focus on cost leadership and differentiation strategies at the same time.

an innovation and differentiation strategy for the service provisioning part of the value chain.

Uniqueness perceived by the customer

Service innovation & differentiation (brand, sales, products, customer care)

a cost leadership strategy for the network specific part of the value chain

Low cost position

Overall Cost Leadership (Efficient scale facilities, cost reduction, cost control)

Communication Applications

Customer Centric Processes

Content & Applications

Device and CRM

Operating System

Network CentricProcesses

Platform Strategy

Cost Leadership

Service Strategy

DifferentiationService Layer

Physical andTransport Layer

Control Layer

Network Layer

Net

wo

rk O

per

atio

ns

Middleware

Sales Layer

Ser

vice

Pro

visi

on

ing

Transport

Access

Operators have to concentrate both on:

The big integrated network operators today have to focus on cost leadership and differentiation strategies at the same time.

๊ทธ๋ฆผ 6-19 ์ „ํ†ต์ ์ธ ํ†ต์‹  Value chain

Page 47: IMS market analysis

Telcos will come under pressure by new service providers and the backward and forward integration of manufacturers and Content&Application Providers.

Content / ApplicationPlatforms & Provider

BSS / OSS โ€“ Supplier,IT-Service Provider

Telco Supplier

Operator / Carrier

Media Companys

Operator / Carrier

Device Manufacturer

Legend: future Migration Components / Resources

Bu

sin

ess

La

yer

โ€“V

alu

e C

hai

n

Build Deliver

CRM / MarketingCompanies

AccessNetworks

TransportNetworks

Basic Applications

Customer Care / Billing

Value-added Services

Content

Devices

CRM / PoS-Management

SK Telecom launches full scale mobile ASP Business (NATE ASP), 2002.

Cisco VoIP - DevicesCisco VoIP - Devices

Austrian GSMOperator outsourcesNetwork operations to

Market Entry of brandCompany as MVNO in

Sweden

Telcos will come under pressure by new service providers and the backward and forward integration of manufacturers and Content&Application Providers.

Content / ApplicationPlatforms & Provider

BSS / OSS โ€“ Supplier,IT-Service Provider

Telco Supplier

Operator / Carrier

Media Companys

Operator / Carrier

Device Manufacturer

Legend: future Migration Components / Resources

Bu

sin

ess

La

yer

โ€“V

alu

e C

hai

n

Build Deliver

CRM / MarketingCompanies

AccessNetworks

TransportNetworks

Basic Applications

Customer Care / Billing

Value-added Services

Content

Devices

CRM / PoS-Management

Content / ApplicationPlatforms & Provider

BSS / OSS โ€“ Supplier,IT-Service Provider

Telco Supplier

Operator / Carrier

Media Companys

Operator / Carrier

Device Manufacturer

Legend: future Migration Components / Resources

Bu

sin

ess

La

yer

โ€“V

alu

e C

hai

n

Build Deliver

CRM / MarketingCompanies

AccessNetworks

TransportNetworks

Basic Applications

Customer Care / Billing

Value-added Services

Content

Devices

CRM / PoS-Management

SK Telecom launches full scale mobile ASP Business (NATE ASP), 2002.

SK Telecom launches full scale mobile ASP Business (NATE ASP), 2002.

SK Telecom launches full scale mobile ASP Business (NATE ASP), 2002.

Cisco VoIP - DevicesCisco VoIP - DevicesCisco VoIP - DevicesCisco VoIP - DevicesCisco VoIP - DevicesCisco VoIP - Devices

Austrian GSMOperator outsourcesNetwork operations to

Market Entry of brandCompany as MVNO in

Sweden

Market Entry of brandCompany as MVNO in

Sweden

Market Entry of brandCompany as MVNO in

Sweden

๊ทธ๋ฆผ 6-20 ๋ณ€ํ™”ํ•˜๊ณ  ์žˆ๋Š” ํ†ต์‹  ์‹œ์žฅ์˜ Value chain

We expect that Carriers will finally face competition on three different levels and only focused players on each level will be successful.

Operator / Carrier

Media Companies

BSS / OSS โ€“ Supplier,IT-Service Provider

SalesCo

NetCo

ServCo

Telco SupplierBu

sin

ess

La

yer

โ€“V

alu

e C

hai

n

AccessNetworks

TransportNetworks

Basic Applications

Customer Care / Billing

Value-added Services

Content

Devices

CRM / PoS-Management

Content / ApplicationPlatforms & Provider

Operator / Carrier

Device Manufacturer

Components / Resources

Build Deliver

CRM / MarketingCompanies

We expect that Carriers will finally face competition on three different levels and only focused players on each level will be successful.

Operator / Carrier

Media Companies

BSS / OSS โ€“ Supplier,IT-Service Provider

SalesCo

NetCo

ServCo

Telco SupplierBu

sin

ess

La

yer

โ€“V

alu

e C

hai

n

AccessNetworks

TransportNetworks

Basic Applications

Customer Care / Billing

Value-added Services

Content

Devices

CRM / PoS-Management

Content / ApplicationPlatforms & Provider

Operator / Carrier

Device Manufacturer

Components / Resources

Build Deliver

CRM / MarketingCompanies

Page 48: IMS market analysis

๊ทธ๋ฆผ 6-21 ๋ฏธ๋ž˜์˜ ํ†ต์‹ ์‹œ์žฅ Value chain

์œ„์˜ ๊ทธ๋ฆผ๊ณผ ๊ฐ™์€ ์˜์—ญ ํŒŒ๊ดด์™€ ๊ธฐ์กด์—๋Š” ์ƒ๊ฐํ•˜์ง€ ๋ชปํ–ˆ๋˜ ์ƒˆ๋กœ์šด ๊ฒฝ์Ÿ์ž๊ฐ€ ๋“ฑ์žฅํ•จ์— ๋”ฐ๋ผ์„œ,

ํ†ต์‹ ์‚ฌ์—…์ž๋Š” Vertical ์ „๋žต์„ ๊ฐ•ํ™”ํ•˜๊ณ  ์žˆ๋Š” ํ˜„์‹ค์ด๋‹ค. ๋˜ํ•œ, ๊ธฐ์กด์˜ ํ†ต์‹  ์žฅ๋น„ ๋ฒค๋”๋“ค๋„ IT

๊ธฐ๋ฐ˜์—์„œ ์„ฑ์žฅํ•ด์˜จ ๋ฒค๋”๋“ค๊ณผ์˜ ๊ฒฝ์Ÿ์— ์ง๋ฉดํ•ด ๊ฐ€๊ณ  ์žˆ๋‹ค.

6.1.2. ๋ง๊ฐœ๋ฐฉ๊ณผ Telco

์˜ ๋Œ€์‘

์œ„์™€ ๊ฐ™์€ ์ˆ˜์ง๊ณ„์—ดํ™” ๋ฐ ์ž์ฒด Eco-system ๊ตฌ์ถ•์€ ์ •์ฑ… ๋‹น๊ตญ์˜ ๊ทœ์ œ์—๋„ ํฌ๊ฒŒ ๋ฐ”๋€Œ์ง€ ์•Š๊ณ 

์žˆ๋‹ค. ๋‹ค์Œ์€ ๊ตญ๋‚ด์—์„œ ๋ฌด์„ ์ธํ„ฐ๋„ท ๋ง๊ฐœ๋ฐฉ์ด ์ง„ํ–‰๋œ ํ˜„ํ™ฉ์ด๋‹ค.

์ผ์ž ๋‚ด์šฉ

2001.08 ์ •ํ†ต๋ถ€, ๋ฌด์„ ์ธํ„ฐ๋„ท ๋ง๊ฐœ๋ฐฉ ์ถ”์ง„๊ณ„ํš ์ˆ˜๋ฆฝ

2001.10 KT-KTF ๊ฐ„ IWF 1์ฐจ ์‹คํ—˜ ์„ฑ๊ณต, 11 ์›” ์ƒ์šฉ ์„œ๋น„์Šค ๋ฐœํ‘œ

2002.01SKT-์‹ ์„ธ๊ธฐํ†ต์‹  ์กฐ๊ฑด๋ถ€ ํ•ฉ๋ณ‘ ์ธ๊ฐ€ ์กฐ๊ฑด์— ๋ฌด์„ ์ธํ„ฐ๋„ท ๋ง ๊ฐœ๋ฐฉ ์˜๋ฌด

๋ช…์‹œ

2002.04 SKT, ์‹ ์„ธ๊ธฐํ†ต์‹  ํ•ฉ๋ณ‘์— ๋”ฐ๋ฅธ ๋ง๊ฐœ๋ฐฉ ์ดํ–‰ ๊ณ„ํš์„œ ์ •ํ†ต๋ถ€ ์ œ์ถœ

2002.07 ์ •ํ†ต๋ถ€, ๋ฌด์„ ์ธํ„ฐ๋„ท ๋ง๊ฐœ๋ฐฉ ์ถ”์ง„ ๊ธฐ๋ณธ๊ณ„ํš ๋ฐœํ‘œ: IWF ๋ฐ G/W, WINC

2003.02 KTF ๋ฌด์„ ๋ง๊ฐœ๋ฐฉ ๋ฐœํ‘œ (http://www.ktfnewbiz.com/)

2003.04 SKT, WINC ๋„์ž…(NATE ๋ฉ”๋‰ด์ฒด๊ณ„ ํ•˜๋ถ€์— WINC ๊ฒ€์ƒ‰ ๋ฉ”๋‰ด ์‚ฝ์ž…)

2003.07WAP G/W ์ด์šฉ์•ฝ๊ด€ ๊ฐœ์ •์ธ๊ฐ€, Biz SMS ์ด์šฉ์•ฝ๊ด€ ์Šน์ธ

๋ง๊ฐœ๋ฐฉ ์„ธ๋ถ€ ์‹œํ–‰์ •์ฑ… ๋ฐœํ‘œ (๊ณผ๊ธˆ ๋Œ€ํ–‰ ๋ฐ ๊ฒ€์ฆ, ์ปจํ…์ธ  ๊ฒ€์ฆ ๋“ฑ)

2003.12 ๋ง๊ฐœ๋ฐฉ ์ปจํ…์ธ  ์‹ฌ์˜์—…๋ฌด ์‹œ์ž‘ (KIBA)

2003.12 SKT, TTA ํ‘œ์ค€ ํ”Œ๋žซํผ ๊ทœ๊ฒฉ ์ค€์ˆ˜(WIPI 1.1๋ฒ„์ „ ๋‹จ๋ง ์ถœ์‹œ)

2003.12SKT, Call-Back URL SMS ์ฐจ๋‹จ์œผ๋กœ ํฌํƒˆ์‚ฌ SKT ๊ณ ๊ฐ ๋Œ€์ƒ ์„œ๋น„์Šค

์ค‘๋‹จ

2004.01 ๋ฒˆํ˜ธ์ด๋™์œผ๋กœ ์ธํ•œ ๋ง๊ฐœ๋ฐฉ ๋…ผ์˜ ์ง€์—ฐ

2004.04 SKT ํ•ฉ๋ณ‘ ์ธ๊ฐ€ ์กฐ๊ฑด ์ดํ–‰ ์‚ฌํ•ญ ๋ณด๊ณ  ๋งŒ๋ฃŒ ๊ธฐ๊ฐ„ 2 ๋…„ ์—ฐ์žฅ ๊ฒฐ์ •

2004.05 ๊ณผ๊ธˆ ๊ฒ€์ฆ ์‹œ์Šคํ…œ 1์ฐจ ์™„๋ฃŒ (๊ฑด ๋‹จ์œ„ ๊ณผ๊ธˆ)

2004.06 ์™ธ๋ถ€ ํฌํ„ธ ์ค‘์‹ฌ์œผ๋กœ ๋ฌด์„ ์ธํ„ฐ๋„ทํฌ๋Ÿผ(MIF) ๋ฐœ์กฑ

2004.08 MIF, ๊ณต์ •์œ„ ๋ฐ ์ •ํ†ต๋ถ€ ๋Œ€์ƒ ๋ถˆ๊ณต์ • ๊ฑด์˜๋ฌธ ์ œ์ถœ

Page 49: IMS market analysis

์ผ์ž ๋‚ด์šฉ

2004.09 ๋ง๊ฐœ๋ฐฉ ์›Œํฌ์ˆ (์ •ํ†ต๋ถ€, MIF, ETRI, ์ดํ†ต 3 ์‚ฌ, KIBA, NIDA ๋“ฑ)

2004.09 SKT, ๋‹ค์šด๋กœ๋“œ ์„œ๋ฒ„(mASP) ์ž„๋Œ€ ์„œ๋น„์Šค ์ œ๊ณต ๊ฒฐ์ •

2005.04 ํฌํ„ธ์‚ฌ ๋ฌด์„  ๋…๋ฆฝ ์‚ฌ์ดํŠธ ๋ณธ๊ฒฉํ™”

2005.06 WINC Express ์‹œ๋ฒ”์‚ฌ์—… ์‹ค์‹œ (6 ๊ฐœ์‚ฌ)

2005.09 SKT, ์ฝœ๋ฐฑURL SMS ์‚ฌ์ „๋™์˜ ์ œ๋„ ํ์ง€

2005.10 ํ†ต์‹ ์œ„, ์ดํ†ต 3 ์‚ฌ์— ๋ฌด์„ ์ธํ„ฐ๋„ท ๋ง ๊ฐœ๋ฐฉ ์†Œํ™€ ์‹œ์ • ๋ช…๋ น

2005.11 WINC Express ์ƒ์šฉํ™”

ํ‘œ 6-11 ๊ตญ๋‚ด์˜ ๋ฌด์„ ์ธํ„ฐ๋„ท ๋ง๊ฐœ๋ฐฉ ์ง„ํ–‰ ํ˜„ํ™ฉ

์œ„์˜ ํ‘œ์—์„œ ๋‚˜ํƒ€๋‚œ ๊ฒƒ๊ณผ ๊ฐ™์ด ๋ง๊ฐœ๋ฐฉ์— ๋Œ€ํ•œ ๋…ผ์˜๊ฐ€ ์‹œ์ž‘๋œ ํ›„ 4 ๋…„ 7 ๊ฐœ์›”์ด ์ง€๋‚ฌ์ง€๋งŒ,

๋ง๊ฐœ๋ฐฉ์œผ๋กœ ์ธํ•ด์„œ ๊ธฐ์กด์˜ ์ด๋™ํ†ต์‹ ์‚ฌ์˜ ์ˆ˜์ต๊ตฌ์กฐ๊ฐ€ ํฌ๊ฒŒ ๋ณ€ํ™”ํ•œ ๊ฒƒ์€ ์—†๋‹ค. ๋˜ํ•œ

์ด๋™ํ†ต์‹ ์‚ฌ์˜ ๊ณผ๊ธˆ๋Œ€ํ–‰ ์—…๊ณ„์— ๋”ฐ๋ฅด๋ฉด, ๋ง๊ฐœ๋ฐฉ์œผ๋กœ ์ธํ•ด์„œ ์ƒˆ๋กœ ์ถ”๊ฐ€๋œ ์„œ๋น„์Šค ์ค‘ ์ˆ˜์ต์„

๋‚ด๊ณ  ์žˆ๋Š” ๊ฒƒ์€ ๋ชจ๋ฐ”์ผ ํ™”๋ณด์ง‘ ์ •๋„์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

์ด๊ฒƒ์€ Walled garden ๋ฐ–์— ์žˆ๋Š” ํฌํƒˆ๋“ค์ด ์˜ํ–ฅ๋ ฅ์„ ๋ฐœํœ˜ํ•˜๊ณ  ์žˆ์ง€ ๋ชปํ•˜๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค.

์ด์™€๋Š” ๋‹ค๋ฅธ ์›€์ง์ž„์œผ๋กœ Telco/Celco ๋“ค์ด ์ง์ ‘ ์ปจํ…์ธ ๋ฅผ ์šด์˜ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ „ํ™˜ํ•˜๋Š”

์›€์ง์ž„์ด ์ด๋ฏธ ์‹œ์ž‘๋˜์—ˆ๋‹ค. ๋‹ค์Œ์€ ์ด์™€ ๊ด€๋ จ๋œ ROA(Research On Asia)์˜ ๋ธŒ๋ฆฌํ•‘ ์ž๋ฃŒ์ด๋‹ค.

<Issue Briefing Service: ROA Brief> 2005 ๋…„ 7 ์›”

ํ†ต์‹ ์‚ฌ์—…์ž์˜ ๋ฏธ๋ž˜ Data Service ์ „๋žต ๋ฐฉํ–ฅ์€?

ํ˜„์žฌ ์ดํ†ต 3 ์‚ฌ์˜ ๊ฒฝ์šฐ, SKT ๊ฐ€ ๋ฉœ๋ก , KTF ๊ฐ€ ๋„์‹œ๋ฝ, LGT ๊ฐ€ ๋ฎค์ง์˜จ์„ ๋Ÿฐ์นญํ•˜๋ฉด์„œ ๋ณธ๊ฒฉ์ ์ธ

์˜จ๋ผ์ธ ์Œ์•…์‹œ์žฅ์— ์ง„์ถœํ–ˆ์œผ๋ฉฐ, ๋ฒ…์Šค๋ฎค์ง, ์ฅฌํฌ์˜จ, ๋ฎค์ง์‹œํ‹ฐ ๋“ฑ ๊ธฐ์กด ์˜จ๋ผ์ธ ๋””์ง€ํ„ธ ์Œ์•…

์‹œ์žฅ์˜ ์ฃผ์š” ์—…์ฒด์™€ ์น˜์—ดํ•œ ๊ฒฝ์Ÿ์„ ๋ฒŒ์ด๊ณ  ์žˆ๋‹ค.

์ดํ†ต์‚ฌ๊ฐ€ ์ „ํ˜€ ์ƒ์†Œํ•œ ์Œ์•…์‹œ์žฅ์— ๋›ฐ์–ด๋“ค๊ฒŒ ๋œ ์ด์œ ๋Š” ๊ฐ„๋‹จํ•˜๋‹ค. ์œ ๋ฌด์„  ํ†ตํ•ฉ ์„œ๋น„์Šค๊ฐ€

์šฉ์ดํ•˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. ์ดํ†ต์‚ฌ๊ฐ€ ์ฃผ๋ ฅ์œผ๋กœ ์œ ํ†ตํ•˜๊ณ  ์žˆ๋Š” MP3 Phone ์ด ์นด๋ฉ”๋ผ ํฐ ์ดํ›„

Convergence Function ์œผ๋กœ์„œ ์‹œ์žฅ์„ ์ฃผ๋„ํ•˜๊ณ  ์žˆ๊ณ , P2P ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ํ†ตํ•œ ๋ถˆ๋ฒ•์  ์œ ํ†ต์ด

์•„์ง ์‚ฌ๋ผ์ง€์ง€ ์•Š์•˜์ง€๋งŒ, ์œ ์„ ์‹œ์žฅ์—์„œ MP3 ๋ฅผ ์œ ๋ฃŒ๋กœ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์•„ ์ฆ๊ธฐ๋Š” ์‚ฌ์šฉ์ž์˜ ์ˆ˜๊ฐ€

์‚ฐ์ˆ ๊ธ‰์ˆ˜์ ์œผ๋กœ ๋Š˜์–ด๋‚˜๊ณ  ์žˆ๋‹ค.

Page 50: IMS market analysis

์ดํ†ต์‚ฌ ์ž…์žฅ์—์„œ ๋ณด๋ฉด, ๊ธฐ์กด ๋ฒจ์†Œ๋ฆฌ๋‚˜ ์ปฌ๋Ÿฌ๋ง ๋“ฑ ์›์Œ ์„œ๋น„์Šค์˜ ๋งค์ถœ์•ก์€ ํ•œ๊ณ„์น˜์— ๋‹ค๋‹ค๋ฅด๊ณ 

์žˆ๊ณ , MP3 ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ ๋ฐฉ์‹์˜ ์œ ๋ฃŒ ์Œ์•… ์„œ๋น„์Šค๋ฅผ MP3 Phone ๊ณผ ์—ฐ๊ณ„ํ•ด ์ƒˆ๋กœ์šด ์‹œ์žฅ์„

์ด‰์ง„ํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด ํ–ฅํ›„ Killer Application ์œผ๋กœ ์ž๋ฆฌ๋งค๊น€ ํ•˜๋Š” ์ฃผ์š” ๋งค๊ฐœ๊ฐ€ ๋  ๊ฒƒ์ด๋‹ค.

SKT ์˜ ๊ฒฝ์šฐ, YBM ์„œ์šธ์Œ๋ฐ˜๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์˜ํ™” ๋ฐ ๋“œ๋ผ๋งˆ ์ œ์ž‘/ํˆฌ์ž, ์—ฐ์˜ˆ๋งค๋‹ˆ์ง€๋จผํŠธ ๋“ฑ์˜

์‚ฌ์—…์„ ๋ฒŒ์ด๊ณ  ์žˆ๋Š” iHQ ์˜ 2 ๋Œ€ ์ฃผ์ฃผ(์ง€๋ถ„ 21.6% ํ™•๋ณด)๋กœ ์ง€๋ถ„ํˆฌ์ž๋ฅผ ๋‹จํ–‰ํ–ˆ๋‹ค. ์Œ์•… . ์˜ํ™”/

๋“œ๋ผ๋งˆ ๋ถ€๋ฌธ์˜ Market Leading Company ์˜ ๊ฒฝ์˜๊ถŒ ํ™•๋ณด ๋ฐ ์ง€๋ถ„์ธ์ˆ˜์— ๋ณธ๊ฒฉ์ ์œผ๋กœ ๋‚˜์„œ๋ฉด์„œ

๋ฉœ๋ก , TU media ๋“ฑ ์ž์‚ฌ์˜ ํœด๋Œ€ํฐ ๊ธฐ๋ฐ˜ ์ด๋™ํ˜• ์ปจํ…์ธ  ์„œ๋น„์Šค๋กœ์˜ ์ž์—ฐ์Šค๋Ÿฌ์šด ํ™•๋Œ€์žฌ์ƒ์‚ฐ์„

๊พ€ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋ฐ˜์„ ๋งˆ๋ จํ•œ ๊ฒƒ์ด๋‹ค.

NetSpot Swing ๋ฐ WiBro ๋“ฑ ์ด๋™ํ˜• ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ๋‹จ๋ง์— ๊ธฐ๋ฐ˜ํ•œ ๋ฌด์„ ์‹œ์žฅ์œผ๋กœ์˜ ํ™•์žฅ์„ ์—ผ๋‘์—

๋‘๊ณ  ์žˆ๋Š” KT ๋˜ํ•œ ์ด์— ์งˆ์„ธ๋ผ, ์ตœ๊ทผ ์˜ํ™”์ œ์ž‘ ๋ฐ ํˆฌ์ž๋ฐฐ๊ธ‰์‚ฌ์ธ ์‹ธ์ด๋”์Šคํ”ฝ์ฒ˜์Šค๋ฅผ

์ธ์ˆ˜ํ•˜๊ฒ ๋‹ค๊ณ  ๋ฐœํ‘œํ–ˆ๊ณ , ๋” ๋‚˜์•„๊ฐ€ WiBro ๋Ÿฐ์นญ ์ดํ›„ ๋ชจ๋ฐ”์ผ ์ปจํ…์ธ  ์‹œ์žฅ์—์„œ์˜ ๊ธฐ์„ธ๋ฅผ ์žก๊ธฐ

์œ„ํ•ด โ€œ๋‹ค์Œโ€์˜ ์ธ์ˆ˜ ์„ค๋„ ๋‚˜์˜ค๊ณ  ์žˆ๋‹ค.

์˜ํ™”

IHQ ์žํšŒ์‚ฌ์ธ์•„์ดํ•„๋ฆ„์„ํ†ตํ•ด ์ง„ํ–‰

๋ฐฉ์†ก/๋ฏธ๋””์–ด

YBM์„œ์šธ์ง€๋ถ„์ธ์ˆ˜

๋ฉœ๋ก ์„œ๋น„์Šค๊ฐ•ํ™”(๋‹ค์–‘ํ•œ์Œ๋ฐ˜์‚ฌ์™€์˜์ œํœด)

์Œ์•…

IHQ์™€ ์—ฐ๊ณ„

Tu๋ฅผ ํ†ตํ•ด๋‹ค์–‘ํ•œ ๋ฐฉ์†ก์ปจํ…์ธ ์ œ์ž‘

๊ฒŒ์ž„

GXG ์‚ฌ์ดํŠธ์šด์˜

๋‹จ, ๊ฒŒ์ž„์‚ฌ์ธ์ˆ˜ ๊ณ„ํš์€์—†์Œ

๊ธฐํƒ€

ํšŒ์‚ฌ๋‚ด๋ถ€์ ์œผ๋กœ๋‰ด๋ฏธ๋””์–ดํŒ€์ด๋‹ค์–‘ํ•œ์‚ฌ์—…์ง„ํ–‰ ์ค‘

SKT

์˜ํ™”

IHQ ์žํšŒ์‚ฌ์ธ์•„์ดํ•„๋ฆ„์„ํ†ตํ•ด ์ง„ํ–‰

๋ฐฉ์†ก/๋ฏธ๋””์–ด

YBM์„œ์šธ์ง€๋ถ„์ธ์ˆ˜

๋ฉœ๋ก ์„œ๋น„์Šค๊ฐ•ํ™”(๋‹ค์–‘ํ•œ์Œ๋ฐ˜์‚ฌ์™€์˜์ œํœด)

์Œ์•…

IHQ์™€ ์—ฐ๊ณ„

Tu๋ฅผ ํ†ตํ•ด๋‹ค์–‘ํ•œ ๋ฐฉ์†ก์ปจํ…์ธ ์ œ์ž‘

๊ฒŒ์ž„

GXG ์‚ฌ์ดํŠธ์šด์˜

๋‹จ, ๊ฒŒ์ž„์‚ฌ์ธ์ˆ˜ ๊ณ„ํš์€์—†์Œ

๊ธฐํƒ€

ํšŒ์‚ฌ๋‚ด๋ถ€์ ์œผ๋กœ๋‰ด๋ฏธ๋””์–ดํŒ€์ด๋‹ค์–‘ํ•œ์‚ฌ์—…์ง„ํ–‰ ์ค‘

SKT

Page 51: IMS market analysis

์˜ํ™”

์‚ฌ์ด๋”์ŠคFNH์ธ์ˆ˜ ๋“ฑ์ ๊ทน์ ์œผ๋กœ์ฐธ์—ฌ

๋ฐฉ์†ก/๋ฏธ๋””์–ด

๋‹ค์–‘ํ•œ ํšŒ์‚ฌ์ธ์ˆ˜๋ฅผ๊ฒ€ํ† ํ•˜๋Š”๊ฒƒ์œผ๋กœ ํŒŒ์•…๋จ

์Œ์•…

์Œ์› ํ™•๋ณด ์ง€์†์ค‘

๊ฒŒ์ž„

KTF๋ฅผ ํ†ตํ•ด์„œ์ง€ํŒก์šด์˜

๊ธฐํƒ€

์ง€์†์ ์ธ M&A ๊ณ„ํš์ค‘

KT

์˜ํ™”

์‚ฌ์ด๋”์ŠคFNH์ธ์ˆ˜ ๋“ฑ์ ๊ทน์ ์œผ๋กœ์ฐธ์—ฌ

๋ฐฉ์†ก/๋ฏธ๋””์–ด

๋‹ค์–‘ํ•œ ํšŒ์‚ฌ์ธ์ˆ˜๋ฅผ๊ฒ€ํ† ํ•˜๋Š”๊ฒƒ์œผ๋กœ ํŒŒ์•…๋จ

์Œ์•…

์Œ์› ํ™•๋ณด ์ง€์†์ค‘

๊ฒŒ์ž„

KTF๋ฅผ ํ†ตํ•ด์„œ์ง€ํŒก์šด์˜

๊ธฐํƒ€

์ง€์†์ ์ธ M&A ๊ณ„ํš์ค‘

KT

์ปจํ…์ธ  ์‚ฌ์—…์ž์— ๋Œ€ํ•œ ๊ฐ„์ ‘ ์ง€์›๋ฐฉ์‹์—์„œ ๋ฒ—์–ด๋‚˜, ์ด๋ ‡๊ฒŒ ํ†ต์‹ ์‚ฌ์—…์ž๊ฐ€ ์ง์ ‘์ง€๋ถ„ํˆฌ์ž์— ๋”ฐ๋ฅธ

๊ฒฝ์˜๊ถŒ ํ™•๋ณด์— ๋‚˜์„œ๊ณ , ๋ฏธ๋””์–ด/์ปจํ…์ธ  ๊ธฐ์—…์„ ๊ณ„์—ดํ™”ํ•˜๋Š” ๋ฐ ์ง‘์ค‘ํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ์€ ๋ฌด์—‡

๋•Œ๋ฌธ์ผ๊นŒ?

ํ†ต์‹ ์‚ฌ์—…์ž๊ฐ€ Contents/Media Player ์ธ์ˆ˜์— ๋‚˜์„œ๊ณ  ์žˆ๋Š” ์ด์œ ๋Š” ์ค‘๋‹จ๊ธฐ์ ์ด๊ณ  ์žฅ๊ธฐ์ ์ธ

์ฐจ์›์—์„œ ์‚ดํŽด๋ณด์•„์•ผ ํ•  ๊ฒƒ์ด๋‹ค. ์š”์•ฝ ์ •๋ฆฌํ•˜๋ฉด ํ•˜๊ธฐ์™€ ๊ฐ™๋‹ค.

[์ค‘๋‹จ๊ธฐ์ ์ธ ์ธก๋ฉด]

1) ๋ณต์žกํ•œ ์ €์ž‘๊ถŒ ๊ตฌ์กฐ ํ•ด์†Œ ๋ฐ ์˜์—…์ด์ต๋ฅ  ํ–ฅ์ƒ

ํ†ต์‹ ์‚ฌ์—…์ž๊ฐ€ Data Service Revenue ์˜ ๊ทน๋Œ€ํ™”๋ฅผ ์œ„ํ•ด ์—ญ๋Ÿ‰์„ ์ง‘์ค‘ํ•˜๊ณ  ์žˆ๋Š” ์Œ์•…, ์˜ํ™” ๋ฐ

๋“œ๋ผ๋งˆ(VOD Contents)์˜ ๊ฒฝ์šฐ, ์ €์ž‘๊ถŒ๊ณผ ๊ด€๋ จํ•ด ์ƒ๋‹นํžˆ ๋งŽ์€ ์ดํ•ด ๋‹น์‚ฌ์ž๋“ค์ด ๊ด€์—ฌํ•˜๋Š”

๋ณต์žกํ•œ ์‹œ์žฅ ๊ตฌ์กฐ๋ฅผ ๊ฐ–๊ณ  ์žˆ๋‹ค.

์˜ˆ์ปจ๋Œ€, ์Œ์›์˜ ๊ฒฝ์šฐ, ์Œ๋ฐ˜์ œ์ž‘์‚ฌ, ์Œ์›๊ณต๊ธ‰์—…์ฒด(CP), ์ž‘์‚ฌ/์ž‘๊ณก๊ฐ€, ๊ฐ€์ˆ˜ ๋“ฑ์ด ์ €์ž‘๊ถŒ์—

๊ด€์—ฌ๋˜์–ด ์žˆ์œผ๋ฉฐ(์Œ๋ฐ˜์ œ์ž‘์‚ฌ 18.95% / ์Œ์› ๊ณต๊ธ‰ ์—…์ฒด์ธ CP(์ปจํ…์ธ  ํ”„๋กœ๋ฐ”์ด๋”) 18.95% /

์ž‘์‚ฌ.์ž‘๊ณก๊ฐ€ 8.1% / ๊ฐ€์ˆ˜ 4%, ํ•œ๊ตญ์Œ์›์ œ์ž‘์žํ˜‘ํšŒ ์ž๋ฃŒ ์ฐธ์กฐํ•จ), ํ†ต์‹ ์‚ฌ์—…์ž๋Š” ๊ฐœ๋ณ„ ์Œ์›

๋˜๋Š” ๊ณก ๋“ฑ์„ MP3 ํŒŒ์ผ ํ˜•ํƒœ๋กœ ์œ ํ†ต์‹œํ‚ค๊ณ ์ž ํ•  ๊ฒฝ์šฐ, ์ผ์ •ํ•œ ๋น„์œจ๋กœ ์ˆ˜์ต์„ ์‰์–ดํ•ด์•ผ ํ•˜๋ฉฐ,

์˜๋ฆฌ์‚ฌ์—…์„ ๋ชฉ์ ์œผ๋กœ ํ•˜๋Š” ์ดํ†ต์‚ฌ์˜ ์ž…์žฅ์—์„œ๋Š” ์ˆ˜์ต ์‰์–ด์˜ ๋น„์ค‘์ด ๋‚ฎ์œผ๋ฉด ๋‚ฎ์„์ˆ˜๋ก

์œ ๋ฆฌํ•˜๋‹ค.

Page 52: IMS market analysis

์Œ์›๊ณต๊ธ‰์—…์ฒด, ์ž‘์‚ฌ/์ž‘๊ณก๊ฐ€, ๊ฐ€์ˆ˜์˜ ์ฑ„๋„์„ ๊ฐœ๋ณ„์ ์œผ๋กœ ๊ฑฐ์น˜์ง€ ์•Š๊ณ , ์ดํ†ต์‚ฌ ์ž…์žฅ์—์„œ ๊ฐ€์žฅ

์‰ฝ๊ฒŒ ์Œ์›๊ณผ ๊ณก์„ ์†Œ์œ ํ•ด, ์ดํ†ต์‚ฌ ์ž์ฒด๊ฐ€ CP ๊ฐ€ ๋˜์–ด ์˜์—…์ด์ต์„ ๋†’์ผ ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ• ์ค‘ ํ•˜๋‚˜๋Š”

๋Œ€์ค‘์  ์ธ๊ธฐ๋ฅผ ์–ป๊ณ  ์žˆ๋Š” Big Artist ๋ฅผ ๊ฑฐ๋Š๋ฆฌ๊ณ  ์žˆ๊ณ , ๊ฐ€์žฅ ๋งŽ์€ ์ˆ˜์ต ์‰์–ด๋ฅผ ํ•ด์•ผ ํ•˜๋Š”

์Œ๋ฐ˜์ œ์ž‘์‚ฌ๋ฅผ ์ง์ ‘ํˆฌ์ž๋ฅผ ํ†ตํ•ด ๊ฒฝ์˜๊ถŒ์„ ํ™•๋ณดํ•˜๋Š” ๊ฒƒ์ด๋‹ค.

SKT ๋Š” YBM ์„œ์šธ์Œ๋ฐ˜์˜ ๊ฒฝ์˜๊ถŒ์„ ํ™•๋ณดํ•จ์œผ๋กœ์จ, ์ตœ์†Œํ•œ ์Œ๋ฐ˜์ œ์ž‘์‚ฌ ๋ฐ ์Œ์› ๊ณต๊ธ‰ ์—…์ฒด์—

๋‚˜๊ฐ€์•ผ ํ•˜๋Š” ๋น„์šฉ์„ ์ ˆ๊ฐํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์ด๋‹ค.

๋˜ํ•œ ๋‹ค์–‘ํ•œ ์ฑ„๋„๊ณผ์˜ ์ ‘์ด‰์„ ํ†ตํ•ด ๊ณต๊ธ‰๋ฐ›์•„์•ผ ํ–ˆ๋˜ ์Œ์› ๋ฐ ๊ณก์„ ์Œ๋ฐ˜์ œ์ž‘์‚ฌ๋ฅผ

์ธ์ˆ˜ํ•จ์œผ๋กœ์จ, ์ ‘์ด‰ ์ฑ„๋„์„ ์ƒ๋‹น๋ถ€๋ถ„ ์ค„์ผ ์ˆ˜ ์žˆ๋Š” ์ด์ ๋„ ์กด์žฌํ•œ๋‹ค.

์˜ํ™”/๋“œ๋ผ๋งˆ ์ œ์ž‘์‚ฌ ๋˜ํ•œ ์œ„์™€ ๋น„์Šทํ•œ ์ด์œ ๋กœ ์ธํ•ด ํ†ต์‹ ์‚ฌ์—…์ž๊ฐ€ ์ง์ ‘ ์ง€๋ถ„ํˆฌ์ž, ๊ฒฝ์˜๊ถŒ

ํ™•๋ณดํ•จ์œผ๋กœ์จ, ๋ถˆํ•„์š”ํ•œ ์ ‘์ด‰ ์ฑ„๋„์„ ๋‹จ์ผํ™”ํ•˜๊ณ , ๋†’์€ ํ’ˆ์งˆ์˜ Exclusive Contents(๋…์ 

Contents) ๋ณด์œ , ๋‚˜๋ˆ ์•ผ ํ•  ์ˆ˜์ต ๋ฐฐ๋ถ„๋งŒํผ์˜ ์ด์ต ํ™•๋ณด๊ฐ€ ๊ฐ€๋Šฅํ•œ ๊ฒƒ์ด๋‹ค.

2) OSMU(One Source Multi Use)์™€ ๊ด€๋ จ ์‚ฌ์—… ๋‹ค๊ฐํ™”

OSMU ๋Š” ํ†ต์‹ ์‚ฌ์—…์ž์™€ ๊ฐ™์ด ํ†ต์‹ -๋‹จ๋ง์„ ํ•ต์‹ฌ ์—ญ๋Ÿ‰์œผ๋กœ ์œ ์ง€ํ•˜๋Š” ์‚ฌ์—…๊ทธ๋ฃน์—๊ฒŒ ์žˆ์–ด,

์ ˆ์ฒด์ ˆ๋ช…์˜ ๊ณผ์ œ๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋‹ค์–‘ํ•œ ํ†ต์‹ ๋„คํŠธ์›Œํฌ๋ฅผ ํ†ตํ•ด ๋™์ผํ•œ Contents ๊ฐ€

์†Œ๋น„์ž์—๊ฒŒ ์ „์†ก๋˜๊ณ  ์žˆ์œผ๋ฉฐ, ์ด์ข… ๋‹จ๋ง๊ณผ ๊ธฐ๊ธฐ๊ฐ„์— ๋™์ผํ•œ ์ปจํ…์ธ ์˜ ํ˜ธํ™˜์„ฑ์ด ๋‹ค์–‘ํ•œ ๊ทผ๊ฑฐ๋ฆฌ

ํ†ต์‹ ๊ธฐ์ˆ  ๋“ฑ์— ์˜ํ•ด ๋ณด์žฅ๋˜๋Š” ์ถ”์„ธ๋กœ ๊ฐ€๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

๊ณผ๊ฑฐ์— ํ†ต์‹ ์‚ฌ์—…์ž๋Š” ์ปจํ…์ธ  ์ž์ฒด์˜ ํ™•๋ณด์—๋งŒ ๊ด€์‹ฌ์ด ์žˆ์—ˆ์ง€, ์ €์ž‘๊ถŒ์„ ํฌํ•จํ•œ ์ปจํ…์ธ ์˜

์†Œ์œ ๊ถŒ์—๋Š” ๊ด€์‹ฌ์ด ์—†์—ˆ๋‹ค. ํ†ต์‹ ๊ณผ ๋‹จ๋ง์ด ์ œ์•ฝ์ ์ด๊ณ , ๋™์ผํ•œ ์ปจํ…์ธ ๋ฅผ ๋‹ค๋ฅธ ๊ธฐ๊ธฐ, ๋‹ค๋ฅธ

๋„คํŠธ์›Œํฌ๋ฅผ ํ†ตํ•ด ์žฌ ์œ ํ†ต ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š” ์‹œ์žฅ์—ฌ๊ฑด์ด ์กฐ์„ฑ๋˜์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

๊ทธ๋Ÿฌ๋‚˜ ์ตœ๊ทผ ์œ ๋ฌด์„  ํ†ต์‹ ์‚ฌ์—…์ž๊ฐ€ ์›๋ž˜ ํ•ต์‹ฌ์—ญ๋Ÿ‰์„ ๊ธฐ๋ฐ˜(SKT-CDMA, KT-์ดˆ๊ณ ์†์ธํ„ฐ๋„ท)์œผ๋กœ

DMB, WiBro ๋“ฑ ์ƒˆ๋กœ์šด ์ปจํ…์ธ  ์ „์†ก๋งค์ฒด์  ์„ฑ๊ฒฉ์„ ๋‹ด๋ณดํ•˜๋Š” ์ฐจ์„ธ๋Œ€ ํ†ต์‹  ๋„คํŠธ์›Œํฌ ํˆฌ์ž์—

์ง‘์ค‘ํ•จ์— ๋”ฐ๋ผ, ์ปจํ…์ธ ์˜ ์†Œ์œ ๊ถŒ ํ™•๋ณด์—ฌ๋ถ€๊ฐ€ ๊ฒฐ๊ณผ์ ์œผ๋กœ ์†Œ๋น„์ž ์‹œ์žฅ์„ ์›€์ง์ด๋Š” ์—ด์‡ ๊ฐ€ ๋˜๊ณ 

์žˆ๋Š” ๊ฒƒ์ด๋‹ค.

์ฆ‰, ์ปจํ…์ธ ์˜ ์†Œ์œ ๋ฅผ ํ†ตํ•ด ํ†ต์‹ ์‚ฌ์—…์ž๋Š” CP Aggregation ๋ชจ๋ธ์—์„œ ํƒˆํ”ผ, ๋‹ค์–‘ํ•œ ์ „์†ก๋งค์ฒด ๋ฐ

๊ธฐ๊ธฐ ๊ธฐ๋ฐ˜์˜ ์ปจํ…์ธ  ์œ ํ†ต ๋ชจ๋ธ์„ ์ƒˆ๋กญ๊ฒŒ ์ˆ˜๋ฆฝํ•ด ๋ฐ์ดํ„ฐ ์„œ๋น„์Šค์˜ ๋‹ค๊ฐํ™”๋ฅผ ๊พ€ํ•˜๊ณ  ์žˆ๋‹ค๊ณ  ํ• 

์ˆ˜ ์žˆ๋‹ค.

Page 53: IMS market analysis

[์žฅ๊ธฐ์ ์ธ ์ธก๋ฉด]

1) Data Service Model ์˜ ๊ทผ๋ณธ์  ๋ณ€ํ™”

์žฅ๊ธฐ์ ์ธ ์ธก๋ฉด์—์„œ ํ†ต์‹ ์‚ฌ์—…์ž์˜ ์ปจํ…์ธ  ์†Œ์œ (๊ฒฝ์˜๊ถŒ ํ™•๋ณด)๋Š” ๊ธฐ์กด ๋ฌด์„ ํฌํƒˆ ์ค‘์‹ฌ์˜ Data

Service ๋ชจ๋ธ์—์„œ ๊ทผ๋ณธ์ ์œผ๋กœ ํƒˆํ”ผํ•˜๊ธฐ ์œ„ํ•œ ์ˆ˜์ˆœ์œผ๋กœ๋„ ํ•ด์„ํ•  ์ˆ˜ ์žˆ๋‹ค.

ํ˜„์žฌ ์ด๋™ํ†ต์‹  ์‚ฌ์—…์ž๊ฐ€ ์ „๊ฐœํ•˜๊ณ  ์žˆ๋Š” ๋ฌด์„ ํฌํƒˆ ์ค‘์‹ฌ์˜ Data Service ๋Š” ๋ง ๋ฐฉ์— ๋”ฐ๋ฅธ

์œ ์„ ํฌํƒˆ ์‚ฌ์—…์ž์˜ ์ง„์ž…, 3~5 ๊ฐœ ๋ถ„์•ผ์— ์ง‘์ค‘๋œ ๋งค์ถœ๊ตฌ์กฐ ๋“ฑ์˜ ์›์ธ์œผ๋กœ ์ธํ•ด ๊ฒฝ์Ÿ๋ ฅ์ด ์ ์ฐจ

์ƒ์‹ค๋˜๊ณ  ์žˆ๋‹ค.

์ด๋ฅธ ๋ฐ” Killer App.์ด๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ์Œ์•…, ๊ฒŒ์ž„, VOD ์„œ๋น„์Šค(์˜ํ™” ๋ฐ ๋“œ๋ผ๋งˆ, ๋‰ด์Šค ๋“ฑ)๊ฐ€ ์ „์ฒด

๋งค์ถœ์•ก์˜ 80%๋ฅผ ์ฐจ์ง€ํ•˜๋Š” 80 : 20 ๋ฒ•์น™์ด ์ ์šฉ๋˜๊ณ  ์žˆ๊ณ , ์ˆ˜๋ฐฑ์—ฌ ๊ฐœ์— ์ด๋ฅด๋Š” CP ๋Š” ๋ณ„๋ณผ์ผ

์—†๋Š” Garbage ๋กœ ์ „๋ฝํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ์ด ํ˜„์‹ค์ด๋‹ค.

๋ฌธ์ œ๋Š” ์ด๋Ÿฌํ•œ Killer App.์ด ์ดํ†ต์‚ฌ์—๊ฒŒ ์†Œ์œ ๊ถŒ์ด ์—†๋Š” ๊ด€๊ณ„๋กœ, ์ •๋ณด์ด์šฉ๋ฃŒ ๋ถ€๋ฌธ์—์„œ์˜

์ˆ˜์ตํ™•๋Œ€๊ฐ€ ๋ถˆ๊ฐ€๋Šฅํ•˜๊ณ , ์ž์‚ฌ๊ฐ€ ์›ํ•˜๋Š” ๋‹จ๋ง์— ์ตœ์ ํ™”ํ•ด ์ถœ์‹œํ•  ์ˆ˜ ์—†์„ ๋ฟ๋”๋Ÿฌ, ์ €์ž‘๊ถŒ

๊ตฌ์กฐ์˜ ๋ณต์žก์„ฑ์œผ๋กœ ๊ด€๋ฆฌ๋„ ์šฉ์ดํ•˜์ง€ ์•Š์€ ์ œ์•ฝ์กฐ๊ฑด์ด ๋ฐœ์ƒํ•˜๊ฒŒ ๋œ ์ ์ด๋‹ค.

๊ฒฐ๊ตญ ์ด๋Ÿฌํ•œ ์ œ์•ฝ์กฐ๊ฑด์„ ํ•ด๊ฒฐํ•˜๋Š” ๊ธธ์€ ์ดํ†ต์‚ฌ๊ฐ€ ์ง์ ‘ Killer App ์— ๋Œ€ํ•œ ์†Œ์œ ๊ถŒ์„

ํ™•๋ณดํ•จ์œผ๋กœ์จ ์ผ๊ฑฐ์— ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉํ–ฅ ๋ฐ–์— ์—†๋Š” ๊ฒƒ์ด๋‹ค.

SKT ๊ฐ€ ์œ ๋… ์Œ์•…(๋ฉœ๋ก  ์„œ๋น„์Šค ์ž์ฒด ๊ธฐํš, ๋Ÿฐ์นญ ๋ฐ ์ตœ๋Œ€ ์Œ๋ฐ˜์‚ฌ์ธ YBM ์„œ์šธ์Œ๋ฐ˜ ์ธ์ˆ˜), ๊ฒŒ์ž„

(๋ชจ๋ฐ”์ผ 3D ๊ฒŒ์ž„ GXG ์ž์ฒด ๋Ÿฐ์นญ), ์˜ํ™”(IHQ ์ง€๋ถ„ ์ธ์ˆ˜, 2 ๋Œ€ ์ฃผ์ฃผ ์œ„์น˜ ํ™•๋ณด) ๋ถ€๋ฌธ์—๋งŒ

์ง‘์ค‘ํ•˜๋Š” ์ด์œ ๋„ ํ˜„์žฌ ๋ฌด์„ ํฌํƒˆ์˜ Revenue Stream ์ด ์ด๋“ค ๊ฒŒ์ž„-์Œ์•…-์˜ํ™” ๋“ฑ Content

๋ถ€๋ฌธ์— ์ง‘์ค‘๋˜์–ด ์žˆ๊ณ , ์ดํ†ต์‚ฌ๊ฐ€ ์ง์ ‘ ์†Œ์œ ๊ถŒ์„ ํ™•๋ณดํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ, ๋” ์ด์ƒ ์ˆ˜์ตํ™•๋Œ€์˜

Moment ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†๊ธฐ ๋•Œ๋ฌธ์ธ ๊ฒƒ์œผ๋กœ ํ’€์ด๋œ๋‹ค.

Page 54: IMS market analysis

6.2. IMS Is a

Double-Edged Sword

๋˜ ํ•œ๊ฐ€์ง€ ๊ณ ๋ คํ•ด์•ผ ํ•  ์‚ฌํ•ญ์œผ๋กœ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ฒฌํ•ด๊ฐ€ ์žˆ๋‹ค. IMS ์˜ ์žฅ์ ์ด๋ผ๊ณ  ์ฃผ์žฅ๋˜๋Š”

๊ฒƒ์ด ๋ฐ”๋กœ ๊ทธ์— ์ƒ์‘ํ•˜๋Š” ์œ„ํ—˜์š”์ธ์ด ๋  ์ˆ˜๋„ ์žˆ๋‹ค.

Benefits Risks

Utilization of existing network assets. IMS standards are a work in progress.

Increase ARPU and reduce churn.

Due to the highly distributed nature of IMS, it

is

very complex with many network components

/ elements.

Open source development environment.Open source applications create another level

of complexity.

IMS solutions provide a clear migration path

from legacy networks to all-IP networks.

As applications need to be available from

multiple access types and networks, end-to-

end QoS is hard to manage and enforce.

IMS reduces opex and capex costs due to

network convergence.

Flexibility creates more opportunities for

interoperability challenges.

IMS standards have incorporated existing

standards (SIP, H.264, etc.) rather than re-

inventing new ones and the 3GPP works with

other standards bodies to incorporate legacy

and next-generation compatibility.

Multiple CODECs, signaling types, SIP

versions, equipment components, and vendor

solutions will need to be operated,

maintained, and managed.

IMS can be implemented incrementally versus

a complete network overhaul.

IMS creates another layer of network

infrastructure until the network is completely

transformed into an all-IP infrastructure.

Source: Stratecast Partners (A Division of Frost & Sullivan)

ํ‘œ 6-12 The Benefits and Risks of IMS

๋ฐ”๋กœ ์œ„์˜ ํ‘œ์—์„œ ๋น„๊ตํ•œ ๋ฐ”์™€ ๊ฐ™์ด IMS ๋ผ๋Š” ๊ฒƒ์€ ํฌ๋ง์ ์ธ ๋ฏธ๋ž˜๋งŒ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ

๊ทธ์— ์ƒ์‘ํ•˜๋Š” ์œ„ํ—˜์š”์†Œ๋„ ๊ฐ€์ง€๊ณ  ์žˆ์œผ๋ฉฐ ์ด๊ฒƒ์€ IN(Intelligent Network)์ด ๊ฒช์–ด์˜จ ๊ฒƒ๊ณผ

๋น„์Šทํ•˜๋‹ค๊ณ ๋„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

Page 55: IMS market analysis

NMS ์˜ CTO ์ธ Brough Turner ๋Š” ์ด์™€ ๊ด€๋ จํ•ด ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ฒฌํ•ด๋ฅผ ๋ฐํžˆ๊ณ  ์žˆ๋‹ค.

http://blogs.nmss.com/communications/2005/06/ims_hype_and_re.html

1. IMS ๋Š” ํ˜„์‹œ๋Œ€์˜ ์ง€๋Šฅ๋ง์ด๋‹ค. IMS ๋ง์—์„œ์˜ signaling ๊ณผ transport ์˜ ๋ถ„๋ฆฌ๊ฐ€ ๋” ํšจ์œจ์ ์ด๊ณ ,

์ƒˆ๋กœ์šด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๊ฐœ๋ฐœํ•˜๋Š” ๊ฒƒ๋„ ์กฐ๊ธˆ ๋” ์‰ฝ๊ฒ ์ง€๋งŒ, ์—ฌ์ „ํžˆ ๋น„์ฆˆ๋‹ˆ์Šค ์ด์Šˆ์™€ ๋ฒค๋”์™€

ํ†ต์‹ ์„œ๋น„์Šค์‚ฌ์˜ ๊ด€๊ณ„๊ฐ€ ์ง€๋ฐฐํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ์ด ํ˜„์‹ค์ด๊ณ  ์ด๊ฒƒ์€ ์‰ฝ๊ฒŒ ๋ณ€ํ•˜์ง€ ์•Š๋Š”๋‹ค. ์ง€๋Šฅ๋ง๋„

์ค‘์š”ํ•˜๊ณ  IMS ๋„ ์ค‘์š”ํ•ด์ง€๊ฒ ์ง€๋งŒ, Over hype ๋˜์–ด ์žˆ๋Š” ๊ฒƒ์— ์›€์ง์ผ ํ•„์š”๋Š” ์—†๋‹ค.

2. IMS ๋Š” 2.5G ๋ง๊ณผ 3G ๋ง์˜(๋˜๋Š” ๋‹ค๋ฅธ ํ˜•ํƒœ์˜ IP access ๋ง) ํŒจํ‚ท ๋ฒ ์–ด๋Ÿฌ ์ฑ„๋„์„ ํ†ตํ•œ ํ˜ธ

์ œ์–ด, ๋นŒ๋ง, ์„œ๋น„์Šค์— ์ง‘์ค‘ํ•˜๊ณ  ์žˆ๋‹ค. ์ด๊ฒƒ์€ IMS ๊ฐ€ walled garden ํ˜•ํƒœ๋ผ๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค.

3. ํ˜„์žฌ ์ „์„ธ๊ณ„์˜ ํœด๋Œ€์ „ํ™”๊ธฐ๋Š” 18 ์–ต ๊ฐœ์— ์ด๋ฅด๋ฉฐ, ์ด๋“ค ๋Œ€๋ถ€๋ถ„์€ ์„œํ‚ท ๊ตํ™˜๋ง ๊ธฐ๋ฐ˜์˜

์ง€๋Šฅ๋ง์— ์˜ํ•ด ์ œ์–ด๋˜๊ณ  ์žˆ๋‹ค. ๋˜ํ•œ, 3G-324M ์„ ์ฑ„์šฉํ•ด์„œ ์„œํ‚ท ๊ตํ™˜๋ง ๋ง์—์„œ๋„ 64kbps

์ด์ƒ์˜ ๋ชจ๋ฐ”์ผ ๋น„๋””์˜ค ์„œ๋น„์Šค๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค. ์ด๋Ÿฌํ•œ ์„œํ‚ท ๊ตํ™˜๋ง ์žฅ๋น„๋ฅผ ๋Œ€์ฒดํ•ด์•ผ ํ•˜๋Š”

ํ•ฉ๋ฆฌ์ ์ธ ์ด์œ ๋Š” ์—†์œผ๋ฉฐ ์ด์™€ ๊ฐ™์€ ์ด์œ ๋กœ ์ฒ˜์Œ ๋„์ž…๋˜๋Š” IMS ์žฅ๋น„๋Š” IMS ์™€ ์ง€๋Šฅ๋ง์ด ๊ฒฐํ•ฉ๋œ

ํ•˜์ด๋ธŒ๋ฆฌ๋“œํ˜•์ด ๋  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. ์ด๋™ํ†ต์‹ ์‚ฌ์™€ ๋ฒค๋”๋“ค์€ ์ด๋Ÿฌํ•œ ์‚ฌ์‹ค์„ ์‹ค๊ฐํ•˜๊ฒŒ ๋˜๋ฉด์„œ

ํ•˜์ด๋ธŒ๋ฆฌ๋“œํ˜•์œผ๋กœ ๋Œ€์‘ํ•˜๊ธฐ ์‹œ์ž‘ํ•˜๊ณ  ์žˆ๋‹ค. IMS ์žฅ๋น„๋ผ๊ณ  ์ด๋ฆ„์„ ๋ถ™์ด๋Š” ๊ฒƒ์€ ๊ณผ์žฅ๋œ ์ธก๋ฉด์ด

์žˆ๋‹ค. ์ตœ๊ทผ์˜ IMS ์ œํ’ˆ์ด๋ผ๊ณ  ํ•˜๋Š” ๊ฒƒ์˜ ๋Œ€๋ถ€๋ถ„์€ ๊ธ์ •์ ์œผ๋กœ ๋ด์ค˜๋„ โ€œIMS-ready ์ด๊ณ  ํ˜„์žฌ

๋„์ž… ๊ฐ€๋Šฅํ•˜๋‹คโ€ ๋ผ๊ณ  ๋งํ•˜๋Š” ๊ฒƒ์ด ์˜ณ๋‹ค.

4. ์ง€๋Šฅ๋ง๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ IMS ์—๋„ 3GPP Rel 5, Rel 6 ๋“ฑ์˜ ๋‹ค์–‘ํ•œ ๋ฒ„์ „์ด ์กด์žฌํ•˜๋Š”๋ฐ, ํ˜„

์‹œ์ ์—์„œ๋Š” ์™„์ „ํžˆ ๊ธฐ๋Šฅ์ด ๊ตฌํ˜„๋œ ๊ฒƒ์ด ์•„๋‹ˆ๋‹ค. ๋˜ํ•œ ํ–ฅํ›„์— ๋˜ ๋‹ค๋ฅธ ์ƒˆ๋กœ์šด ๋ฒ„์ „๋“ค์ด ์ƒ๊ธฐ๊ฒŒ

๋  ๊ฒƒ์ด๋‹ค. ์ด๊ฒƒ์ด IMS ์˜ ํ˜„์žฌ ๋ชจ์Šต์ด๋ฉฐ ์ง€๋Šฅ๋ง์—์„œ๋„ ์œ ์‚ฌํ•œ ๊ฒฝ์šฐ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ๋ฒค๋”๋“ค์€

ํ•˜๋‚˜์˜ ๋ฒ„์ „์„ ๋”ฐ๋ฅด๋Š” ์ œํ’ˆ์„ ๋‚ด์–ด ๋†“๊ณ  ํ‘œ์ค€ํ™”๊ฐ€ ๋œ ๋œ(pre-standard) ํ˜•ํƒœ์˜ ์ถ”๊ฐ€ ๊ธฐ๋Šฅ์„

์ œ๊ณตํ•ด์„œ ๊ณ ๊ฐ์„ ๋ฌถ์–ด ๋‘๋ ค ํ•  ๊ฒƒ์ด๋‹ค. IMS ์˜ ํ˜„์‹ค์€ ์ง€๋Šฅ๋ง์ด ์ฒ˜ํ•œ ํ˜„์‹ค๊ณผ ๊ฐ™์•„ ๋ณด์ด๋ฉฐ ๋‹ค๋งŒ

ํ•œ ๋‘ ์„ธ๋Œ€์˜ ์‹œ๊ฐ„ ์ฐจ์ด๊ฐ€ ๋‚  ๋ฟ์ด๋‹ค.

5. ํ†ต์‹ ์‚ฌ์—…์ž์˜ IMS ์— ๋Œ€ํ•œ ํˆฌ์ž๊ฐ€ ์ •๋‹นํ™”๋˜๋ ค๋ฉด ์ƒˆ๋กœ์šด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ํ†ตํ•œ ์‹ ๊ทœ ์ˆ˜์ต์„

์ฐฝ์ถœํ•ด์•ผ ํ•œ๋‹ค. ์ง€๊ธˆ๊นŒ์ง€์˜ ์ด๋Ÿฌํ•œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ํ›„๋ณด ์ค‘์˜ ์„ ๋‘๋Š” PTT,์™€ Fixed Mobile

Convergence ์ด๋‹ค. ๊ทธ๋Ÿฌ๋‚˜, IMS ๊ธฐ๋ฐ˜์˜ PTT ๋Š” iDEN ๋ง์—์„œ ๋™์ž‘๋˜๋Š” Nextel ์˜ ๋น„ํ‘œ์ค€ PTT

์„œ๋น„์Šค๋ณด๋‹ค ๋ชปํ•œ ์„ฑ๋Šฅ์„ ๋ณด์ด๊ณ  ์žˆ๋‹ค. 3.5G ๋ง์˜ ์ข€ ๋” ํฐ ๋Œ€์—ญํญ์—์„œ๋Š” ์ƒํ™ฉ์ด ๋ฐ”๋€” ์ˆ˜๋„

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์žˆ์ง€๋งŒ, ํ–ฅํ›„ ๋ช‡ ๋…„๊ฐ„์€ ๋ถ๋ฏธ์‹œ์žฅ์—์„œ PTT ๊ฐ€ ์ƒˆ๋กœ์šด ์ˆ˜์ต์„ ์ฐฝ์ถœํ•  ๊ฒƒ์œผ๋กœ๋Š” ๋ณด์ด์ง€ ์•Š๋Š”๋‹ค.

6. ์„ ์ง„๊ตญ์—์„œ๋Š” ์ด๋™ํ†ต์‹  ์‚ฌ์—…์ž๊ฐ€ ์ƒˆ๋กœ์šด ๊ฐ€์ž…์ž๋ฅผ ์ฐพ๊ธฐ๊ฐ€ ์–ด๋ ค์›Œ์ง€๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ด€์‹ฌ์„

๊ธฐ์—…์œผ๋กœ ๋Œ๋ฆฌ๊ณ  ์žˆ๋‹ค. Fixed-mobile convergence ๋Š” ์ด๋Ÿฌํ•œ ์ƒํ™ฉ์— ๋ถ€ํ•ฉํ•˜๋Š” ์ œํ’ˆ์ด๋‹ค.

Fixed-mobile convergence ๋Š” ์ดˆ๊ธฐ IMS ๋„์ž…์„ ์ฃผ๋„ํ•  ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์œผ๋กœ ๋ณด์ธ๋‹ค.

7. SIP (SDP, RTP ๋“ฑ์„ ํฌํ•จํ•ด์„œ)๋Š” ๊ทผ๋ณธ์ ์œผ๋กœ๋Š” peer-to-peer ํ†ต์‹ ์˜ ์„ธ์…˜์„ ์œ„ํ•œ

์†”๋ฃจ์…˜์œผ๋กœ ์ถœ๋ฐœํ•œ ๊ฒƒ์ด๋‹ค. ๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์—, IETF ์˜ ๋‹ค์–‘ํ•œ working group ๋“ค์€ SIP ์˜ ์ŠคํŽ™์„

ํ™•์žฅํ•ด์„œ ์˜จ๊ฐ– ์ข…๋ฅ˜์˜ ํ†ต์‹ ์„ ์ง€์›ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋งŒ๋“ค์–ด ์™”์œผ๋ฉฐ ์ด๋Ÿฌํ•œ ๊ฒƒ ์ค‘์—์„œ๋Š” Dummy

device ๋ฅผ ์ค‘์•™์ง‘์ค‘ํ˜•์œผ๋กœ ๊ด€๋ฆฌํ•˜๋Š” ์ „ํ†ต์ ์ธ ํ†ต์‹ ๋ง์„ ์ง€์›ํ•˜๋Š” ๊ฒƒ๋„ ์žˆ๋‹ค. SIP ์˜

์ง€์ง€์ž๋“ค์€ 3GPP ์— ์˜ํ•ด์„œ SIP ์›๋ž˜์˜ ๋น„์ „(Peer-to-peer ํ”„๋กœํ† ์ฝœ)์ด ํ‹€์–ด์ ธ ๋ฒ„๋ ธ๋‹ค๊ณ 

๋ถˆํ‰ํ•˜์ง€๋งŒ ์ด๋ฏธ SIP ์ปค๋ฎค๋‹ˆํ‹ฐ๋„ SIP ์˜ ์›ํ˜•์„ ๋ณ€๊ฒฝํ•œ ๊ฒƒ์€ ๋งˆ์ฐฌ๊ฐ€์ง€์ด๋‹ค. ์ง„์งœ ์ด์Šˆ๋Š” ๋ˆ„๊ตฌ

์ฑ…์ž„์ธ๊ฐ€ ํ•˜๋Š” ๊ฒƒ์ด๋‹ค.

8. ๋ฏธ๋ž˜์—๋Š” WiFi, WiMAX, 3.5G/4G ๋“ฑ์˜ ๋‹ค์–‘ํ•œ ๋ฌด์„  ๊ด‘๋Œ€์—ญ ์ ‘์†์ด ๋‹ค์–‘ํ•œ ์„œ๋น„์Šค ์‚ฌ์—…์ž์—

์˜ํ•ด ์ œ๊ณต๋  ๊ฒƒ์ด๋‹ค. ์ด๊ฒƒ์€ ๊ธฐ์กด์˜ Walled garden ๊ตฌ์กฐ๊ฐ€ ๋ฌด๋„ˆ์ง„๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค. Vonage

๋‚˜ Skype ๊ฐ™์€ VoIP ์„œ๋น„์Šค์˜ ๊ฒฝ์šฐ์— ์ด๋“ค์€ ๋ธŒ๋กœ๋“œ๋ฐด๋“œ ์ ‘์†๋งŒ ๊ฐ€๋Šฅํ•˜๋‹ค๋ฉด ์–ด๋””์—์„œ๋‚˜ ์‚ฌ์šฉ

๊ฐ€๋Šฅํ•˜๋‹ค. ์ด๋Ÿฌํ•œ ๊ฒƒ์ด ๊ด‘๋ฒ”์œ„ํ•œ ํ˜„์ƒ์ด ๋œ๋‹ค๋ฉด, ๊ธฐ์กด์˜ ์Œ์„ฑํ†ต์‹  ์œ„์ฃผ์˜ ์„œ๋น„์Šค ์‚ฌ์—…์ž๋Š”

์‹œ์žฅ ์ง€๋ฐฐ๋ ฅ์„ ์žƒ๊ฒŒ ๋  ์ˆ˜๋„ ์žˆ๋‹ค. Skype ๋‚˜ Vonage ๋Š” ํ‘œ์ค€ ํ”„๋กœํ† ์ฝœ์„ ๋”ฐ๋ฅด์ง€๋„ ์•Š์œผ๋ฉฐ IMS

๋ฅผ ๋„์ž…ํ•  ํ•„์š”์„ฑ์„ ๋Š๋ผ์ง€๋„ ์•Š๋Š”๋‹ค.

9. ํ•œํŽธ, ์†Œ๋น„์ž๋“ค์€ ์ •์•ก์ œ ์š”๊ธˆ๊ณผ ๊ฐ„๋‹จํ•œ ์„œ๋น„์Šค๊ฐ€ ๊ฒฐํ•ฉ๋œ ์„œ๋น„์Šค๋ฅผ ์ข‹์•„ํ•œ๋‹ค. ์ด์— ๋”ฐ๋ผ

๋ฌด์„ ํ†ต์‹  ์‚ฌ์—…์ž๋Š” ์ˆ˜์ต์„ ๋‚ผ๋งŒํ•œ ๋‹ค์–‘ํ•œ ์„œ๋น„์Šค๋“ค์„ ์—ฎ์–ด ๋‚ผ ์ˆ˜ ์žˆ์–ด์•ผ ํ•œ๋‹ค. IMS ๋Š” ์ด๋Ÿฌํ•œ

์š”๊ตฌ์— ๋งž์ถฐ ๋‹ค์–‘ํ•œ ์„œ๋น„์Šค๋ฅผ ๋„์ž…ํ•˜๊ณ  ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋Š” ํ”Œ๋žซํผ์ด๋ผ๊ณ  ์ƒ๊ฐ๋œ๋‹ค. ๋”ฐ๋ผ์„œ,

์ด๋Ÿฌํ•œ ์š”๊ตฌ์— ๋งž์ถฐ NMS ๋Š” ๋ฏธ๋””์–ด ์†”๋ฃจ์…˜์„ ์ฃผ์š” Network Enabler(i.e. Ericsson, Siemens,

Lucent ๋“ฑ)์— ๊ณต๊ธ‰ํ•  ์ˆ˜ ์žˆ๋Š” ๊พธ์ค€ํ•œ ๊ธฐํšŒ๋ฅผ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ด๋ผ๊ณ  ๊ธฐ๋Œ€ํ•œ๋‹ค.

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