byungno lee, kt corporation, green ict, new opportunity
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8/6/2019 Byungno Lee, KT Corporation, Green ICT, New Opportunity
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Green ICT,
New OpportunityByungno Lee
Chief DirectorProfessional Service BUKT
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ContentsGreen ICT Trends
KTs Green ICT AdaptationGreen ICT & Business OpportunitiesGreen PCGreen ICC
Smart EnergySmart WorkingCloud
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Dec. 1981 KT Corporation established
Aug. 2002 Privatized
Apr. 2006 Worlds first WiMAX service
Nov. 2008 Real-Time IPTV
Jun. 2009 Merged with KTF (mobile subsidiary)
Jan. 2010 3W (WCDMA, WiFi, WiMAX) services
Revenue (2010)Revenue (2010) FixedFixed LineLineSubscribersSubscribers
BroadbandBroadbandSubscribersSubscribers
MobileMobileSubscribersSubscribers
EmployeesEmployees
(As of Dec. 2010)
17B USD 19.4M 7.4M 16M31,000
Introduction to KT
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Green ICT
TrendsAge of Green : Low Dioxide SocietyEnvironmental Issues Alternative Energy Issues
Greenhouse Gas Global WarmingEnergy Saving Cost Saving
Kyoto Protocol
Sustainable Growth
United Nations Framework Convention on Climate Change
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Green ICTTrends
PC
Internet
Mobile
Communication
UbiquitousNetwork
80 90 00 10
Enjoy IT
Live by IT
Explore IT
Start IT
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Green ICTTrends
Manufacture
Transmission Merchandise
Home
Energy TransothersIT
CO2 Emissionin Korea
about 4%
New Opportunity
96%
4% IT
Green Economy Society
ConvergenceSolutionsole
olleh
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Green ICT Adaptation Apply technologies to explore and toimplement Green IT in major area.
Network
Data Center
Building & Others
Equipment Power consumption
Virtualization
Network Simplification
Power Generation & Cooling
Server Integration
Utilization of Green Energy
PC Power consumption
Cloud
Recycling
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Green ICT Adaptation
Network Infrastructure Renovation
Local Loop,Transit,Signaling SystemExchange Architecture
Low Speed BB
Traffic Reengineering & ReroutingNetwork Integration & Simplification
Outworn DSLAM : Deteriorated ServiceSystem Optimization
Replacement by FTTH consuming lower power
A BA B
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Green ICT Adaptation
Data Center Renovation
Power Facility
Ventilation System
Simplification and Integration of Incoming &Outgoing Board
High Efficiency Power Facilities
Less AC-DC Conversion Loss
Smart cooling System : If outer temperaturedrops lower than indoor, outdoor air would beutilized to cool down. Best for Winter Season
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Green ICT Adaptation
Building & Others Renovation : Green Building
Sensor-based LED lighting System
BEMS : Building Energy Management System
Adiabatic coating film for windows
Cooling & Heating utilizing outer air Garden on top of the building
Building
ManagementLights
Heating/Cooling
Others Water-saving equipment for toiletsPublic Relations for KTs Green Activities :Recognized as an eco-friendly Corporation
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Green ICT & Business Opportunities
Utilize benefits of Green of IT and explorebusiness opportunities in Green by ICT
Green of IT will lead into Green by IT
Green PC
Green ICCSmart EnergySmart WorkingGreen Energy(BEMS)ucloud
As an ICT Service
Provider
Solutions&
Products
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UsersUTP Cable
F/O
Se t-t
Se t-t b x : I/O Functi nality f r e ri h e rals including U S B, Audi ut, Mic. in
Green ICT & Business OpportunitiesGreen PC : Multiple PCs are layered on racks and each user uses each pc on his/her work place.
Each PC is composed of Blade case with slide type which makes layeredmanagement easier
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Green ICT & Business Opportunities
Installation Room : 25% down
Noise & Heat : 30 ~ 40% down
Power Usage : 30 ~ 40% downEasy to manage each PCsEffective Data security & Backup Control
Easy upgradeCentralized Asset Management
Maintenance Cost : 30% down
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Green ICT & Business OpportunitiesGreen ICC : DC power is used for Server & Network Equip.
Inverters/convertersReduced
MTBF 40 times better Space 40% SavedPower cost 20% saved
In the past, computing power was moreimportant than efficiency
LOSS
LOSS
LOSS
LOSS
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Green ICT & Business OpportunitiesComparison between AC vs DC : Simulation at Mokdong ICC
Item Efficiency MTTF Space (PU) Cost (PU)
AC System 69.0 % 24,383,555 1 1 3.3KW/Rack
DC System 83.6 % 1,073,531,543 0.85 0.69 4.0KW/Rack
Results 14.6p% up 44 times up 15p% saved 31p% saved 21p% up
- Efficiency : Simplification of power supply and highly efficient HVDC technology- Space Saving : No PDUs, simplified switchgear- Reliability Improvement : Simplification of element and circuits
380/220Vac
300Vdc
UPS88 - 92%
Back upPb Battery Power Supply
70 ~75%
Back up
lithium ion
DCUPS
>95%
Power Supply
88% Cold aisle containment typecooling capacity :4KW/Rack
Hot & Cold aisle typecooling capacity
:3.3KW/Rack
Before
After
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Green ICT & Business Opportunities
ITU-T SQ5, Q19 ISO/IEC JTC1 SG-EEDC
These technologies have been reported in the International StandardizationOrganization. KT has actively provided its achievements.
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Green ICT & Business OpportunitiesGreen Energy : Optimize energy consumption of a buildingthrough effective monitoring, analysis and O&M of facilities.
EMS
Energy Management
EMS
Energy Management
Light
Power
Gas
Water
Heat
Vent.
USNMonitor
USNMonitor
RemoteControl
RemoteControl
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Green ICT & Business OpportunitiesGreen Energy : Example of KT Green Energy Solution
light control/management
Meter
LCU
Maincontroller
Remote Op.
Internet
Server
Modem
FireWall
Conference Room
MobileMobile
CPEV(2p)RS422/485Power Inverter Panel
Heat/Cool Control Box
Vent. Control Box
Compressor Control Box
Max. Power Control
CPEV(2p)RS422/485
Power meter
CPEV(2p)RS422/485
CPEV(2p)RS422/485
Operator
UTP/RJ45
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Green ICT & Business OpportunitiesSMART Working
People OrientedWay of Working
MobileDevice
s
uCloudPlatforms
World-class BB,Mobile Network
ERP CRM
Achievement Analysis
Others
SBC/VDI
Teleconference
Other Apps.
Sales/Field Force Automation
Unified Communicatione-mailMessenger
SCM
Consulting
SSL-VPN
Customer Office
Fixed Office
While Moving
Smart WorkingOffice
Coffee Sho
SSL-VPN:Secure Socket Layer Virtual Private Network
SBC/VDI :Server Based Computing/Virtual Desktop Infrastructure
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Conclusion
Infrastructure+
Green Tech.
Choice & FocusSuccess Stories
Go toGlobal Market
Trial &Tapping
Green PCUcloud
Smart GridGreen Energy
Advanced/Improved
Solutions
Globalized/LocalizedSolutions
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Thank You
Byungno Lee