ICT Role on Green Gr wth

CTOSam-Soo PYO

1. General aspects of Green ICT2. Implementation scenarios in KT3. Green KT, Green Korea

CO2 reductionthrough convergence

with ICTin other industries

CO2 reductionof infrastructure

and corporate activitiesin ICT industry

Green ICT covers all activities on“Green of ICT” & “Green by ICT”

Green of ICT Green by ICT

The growth rate of ICT related CO2 emissions is 5.5 times that of global emissions

ICT industry power consumption & CO2 emission levels

4,0003,5003,0002,5002,0001,5001,000

5000

2007 2010 2015 2020 2025 2030

546 7521,307

1,902

2,7103,381

334 449 7751,116 1,592

2,005

Electric consumption (bn KWhrs)CO2 emission (Mtons)

CAGR = 8.48%

605550454035302520 2006 2010 2015 2020 2025 2030

CAGR = 1.52%

31 3336

38 41

29

CO2 emission levels from global energy usage

CO2 emission (Btons)

Source : Energy Information Administration, World Energy Projections Plus, 2009

「 of ICT 」 vs 「 by ICT 」

- ‘Green of ICT’ influences only 2% of global CO2 emission, while ‘Green by ICT’ covers the other 98%

- ‘Green of IT’ can reduce 845 million TCO2 worldwide, while ‘Green by IT’ can lead to 4.89billion TCO2 reduction globally

-’Green by IT’ is approximately 5 times more effective than ‘Green of ICT’ in terms of CO2 reduction

Green of IT (2%)

Green by IT (98%)

Source : Gartner 2007

845 million TCO2 reduction effect

4.89 billion TCO2 reduction effect

Global CO2 Emissions

2006 2007 2010

3.12

6.4

15

(Unit : $B)

3,500

500

1,000

1,500

2,000

2,500

3,000

02010 2011 2012 2013 2014

(Unit : $M)

Asia Pacific CAGR : 58%Europe CAGR : 13%North America CAGR : 38%

Worldwide Green ICT solution market* Source : Forrester, 2008

Worldwide Carbon Trading Market* Source : Korean Ministry of Planning and Budget

The Asian Green ICT business is expected to grow58% on average per annum

CO2 emission management for ICT industry

Applying ICT for other industries

A new paradigm ofgreen industry

ICT EnergyOptimization

Green ICTApplication

CreatingGreen Oceans

1. General aspects of Green ICT2. Implementation scenarios in KT3. Green KT, Green Korea

8 Patterns1. Reduce use of disposable products

2. Reduce consumption of energy3. Reduce human movement4. Reduce freight transfers

5. Reduce office space6. Reduce storage space

7. Improve business efficiency8. Reduce waste material

Implementation basics

Source : Studies for ICT policies regarding global warming issues, Japanese Ministry Internal Affairs and Communication, 2008

PSTN transformation into NGN(Reduction of space and energy consumption by replacing obsolete

PSTN systems through IP-based system implementation)

Green of ICT

LocalAGW

Tandem

TollIGS

internationalIN(SCP)

AGW

TGW

SGW

IP Premium

Broadband access

Video phonePDANotebook/PCPOTS

Appl. server

Softswitch

overseas

QoR unable switches

Signaling(STP)

No.7 sigtran

Megaco

Megaco

other

Tandem

POTS

aging TD switches

POTS : Plain Old Telephone Service

TGW : Trunk Gateway

AGW : Access Gateway

SGW : Signaling Gateway

SCP : Service Control Point

STP : Signaling Transfer Point

IGS : Interconnection Gateway Switch

Reducing the number of telecommunication offices(By reducing the number of offices from 508 to 50, KT intends to

radically cut down on energy consumption)

Fiscal year ’08 Implement Phase(~’12)

Completion Phase(~’15)

Coverage 4km 20km 50kmNumber of Offices 408 202 50

2008 Implement Phase(~’12) Completion Phase(~’15)

Green of ICT

Use of DC power in IDCs (avoiding conversions between AC and DC, thus resulting in higher energy efficiency)

Green of ICT

High

Low

DCAC

Security,Quality

ReliabilityAvailability

Convenience Mobility Safety Cost

DC ACAC DCAC C P U

battery

AC

Server RacksUPS

Many conversions of currentleads to energy loss

DCAC DC C P U

battery

DC

Server RacksUPS

1 Step conversion results inhigh energy efficiency

Case of AC Case of DC

Cloud Computing: power saving by hardware virtualization(increase utilization through use of virtual servers and server consolidation)

In case of 10:1 consolidation, power consumption can be reduced by 90%

05000

100001500020000250003000035000400004500050000

1 server 4 servers 10 servers

kWh/Y

ear

Virtual Servers Physical Servers

Source : Windows Server 2008 Power Savings, Microsoft: June 2008

90% reduction

Green of ICT

Mobile network virtualization will reduce CO2 emission(RF front-end separation, software-defined radio technology…)

CCC technology can reduce 70% of CO2 emission in mobile network

HSPA+ WiMAX

CloudCommunication Center

RFE*CDMA LTE

Optic Fiber

InternetInternet

Green of ICT

ICT-converged Traffic Systems to optimize traffic flow(Green traffic management systems with sensor networks)

Accident!

Control Center

Transmission ofunforeseen accident

status

Traffic status

forwardingTraffic allocation

RFID based distribution

services

GPS

Transmission of car location status

GIS based traffic allocation management systems Bus CCTV, idling, and tire pressure management systems

Green by ICT

ICT-converged U-Health networks for healthier society(Remote diagnosis on Fixed-mobile networks)

Using heart sensors to remotely diagnosis disorder patients of heartUsing glucose meters on PC systems to relay results to the hospital in real time

U-health service centerGlucose meter on PC

Remote diagnosis

Wireless Heart Sensors for heart disorder patients

Realtime measurement results on PCResults relayed to the hospital (real time)

All-IP basedNetwork

(NGN/BcN)

Green by ICT

Sales OfficeHead Office

Factory Overseas Branch

Video Conferencing Systems for a greener business (Video Conference Systems saves time, money and the environment)

Business efficiency up, cost & time downSaving the environment by preventing CO2 emission due to business trips

Green by ICT

All-IP basedNetwork

(NGN/BcN)

Virtual Classrooms using IPTV(Help save the environment by studying at home)

Provides the same educational opportunity regardless of family incomeProviding education on IPTV platform for 2.4 million students

Applying IPTV technology to implement 「 Remote Education 」

<Student><Teacher>

IPTV

Green by ICT

All-IP basedNetwork

(NGN/BcN)

Eco-saving green social systems(Ecological Green New Deals through IP-USN technology)

Implementing a real-time environment monitoring and control system

Flood Control,Facility Safety

Environment &Ecology Forecast

Water Flow Cycle,Water Pollution

Analysis

Disaster Monitor Ecology Monitor Water Monitor

USN USN USN

All-IP

Green by ICT

ICT based eco-friendly infrastructures(A greener life realized by environmentally friendly infrastructures)

Building Eco-Cities along rivers for the nation’s river restoration policyConstructing green cities to promote green technology growth

State of the Art

Distinctive

Added Value

High Quality Social Contents

Green-city

G-City

G-Tour G-Park G-Amusement Parks

G-StreetsG-Industry ComplexG-Residence

Green by ICT

1. General aspects of Green ICT2. Implementation scenarios in KT3. Green KT, Green Korea

New GrowthProviding IT solutions

for green ICTEfficiency

Implementing Green ICT

Social ResponsibilityKT will help save the planet

by green ICT

KT will reduce up to 20% of its carbon emissions from2005 level by 2013

Green Office Green Energy Green Infra

LED Lighting

Video Conferencing

Paperless

Solar Panelpower plants

GeothermalAir-conditioning

All-IP based BcN

Green IDC

CCC

WiBro

VideoConference

CloudComputing

EnergyInformation

NetworkIPTV

SolarEnergy

GeothermalPower

Green-CityUSN

Green ICT business will lead to new growth for KT & KoreaGreen ICT business will lead to new growth for KT & Korea