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About SEJONG
Intro
Biz Portfolio
History
Growth and Take-Off
Change and Innovation
New Challenge
Location
Seoul (Head Office)
Busan
Daegu
Daejeon
Gwangju
Yeoksam IDC
Bundang IDC
Busan IDC · C2C Landing Station
Service Status
Data
Domestic
International
IPLC
Global SD-WAN
Internet
Data Center
Leased Line in
Cloud Computing
AWS Direct Connect
MS Azure ExpressRoute
SD-WAN
Neutral IX
Infrastructure
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Network
IX
International
Lifestyle Platform
Global Friend
Voice
International Call
00365
008
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Virtual Number (050)
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snowman
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About SEJONG
Intro
Biz Portfolio
History
Growth and Take-Off
Change and Innovation
New Challenge
Location
Seoul (Head Office)
Busan
Daegu
Daejeon
Gwangju
Yeoksam IDC
Bundang IDC
Busan IDC · C2C Landing Station
Service Status
Data
Domestic
International
IPLC
Global SD-WAN
Internet
Data Center
Leased Line in
Cloud Computing
AWS Direct Connect
MS Azure ExpressRoute
SD-WAN
Neutral IX
Infrastructure
Domestic
Network
IX
International
Lifestyle Platform
Global Friend
Voice
International Call
00365
008
Discount
SMS
Value-added Service
Toll-Free Number (080)
Directory Number
Virtual Number (050)
SEJONG VoIP
Mobile
snowman
ICT Solution
Payment Solution
Security Solution
Video Surveillance
Biz Communication
Biz Messaging
WIDESHOT
Kakaotalk Biz Message
Block Chain
Project Overview
BlueBrick
Digital Asset Value Chain
IR
Management
Shareholders
Credit Rating
IR Library
PR
Press Release
Sustainability
Support
FAQ
Careers
HR System
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About SEJONG
Intro
Biz Portfolio
History
Location
Service Status
Data
International
Domestic
Internet
Data Center
Leased Line in
Cloud Computing
Neutral IX
Infrastructure
Domestic
International
Lifestyle Platform
Global Friend
Voice
International Call
Value-added Service
SEJONG VoIP
Mobile
snowman
ICT Solution
Payment
Security
Video Surveillance
Biz Communication
Biz Messaging
Block Chain
Project Overview
BlueBrick
Digital Asset Value Chain
IR
Management
IR Library
PR
Press Release
Sustainability
Support
FAQ
Careers
HR System
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