October 2002 International Submarine International Submarine Cable Cable Korea-Japan Cable Network Korea-Japan Cable Network (KJCN) (KJCN)
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October 2002
International Submarine CableInternational Submarine CableKorea-Japan Cable NetworkKorea-Japan Cable Network
(KJCN)(KJCN)
International Submarine CableInternational Submarine CableKorea-Japan Cable NetworkKorea-Japan Cable Network
(KJCN)(KJCN)
22
1. Introductions
2. International Submarine Cables
3. Korea-Japan Cable Network (KJCN)
Table of ContentsTable of Contents
33
Introduction
Long Distance Transmission Capability
- Trans-Pacific and Trans-Atlantic
Big Bandwidth Transmission Capability
- Suitable for Internet, Video Streaming
High Reliability
- Suitable for international e-commerce business
State of Art Technology
- High Quality Service
General Features of Submarine CablesGeneral Features of Submarine Cables
44
Introduction
Role of Submarine Cables Role of Submarine Cables for International Telecommunication in Koreafor International Telecommunication in Korea
Major Infrastructure of International Telecommunication
Year SatellitesSubmarine
Cables
1990 80% 20%
1995 44% 56%
2001 3% 97%
55
Introduction
Basic Structure of Submarine CableBasic Structure of Submarine Cable
Domestic Network
SupervisoryEquipment
PowerFeed EQ.
Repeater
TerminalStation
B
TerminalStation
C
Branching Unit
Terminal Station A
Beach Manhole
TerminalEquipment
DomesticEquipment
66
1. Submarine Cable Maps
- World Cable Map
- North East Asia Cable Map
2. Submarine Cables Landed in Korea
International Submarine CableInternational Submarine Cable
77
International Submarine Cable
Submarine Cables in the WorldSubmarine Cables in the World
88
International Submarine Cable
Submarine Cables in North East AsiaSubmarine Cables in North East Asia
99
International Submarine Cable
Seoul
Boeun E/SKumsanTaean C/S
PusanKeoje
Cheju
HJKChikura(Japan)
APCN
SMW-3
FLAG
Bandon(US)
Ninomya(Japan)
Miuara(Japan)
Okinawa(Japan)
Miyazaki(Japan)
D.W.B(Hong Kong)
LTU(Hong Kong)
CHM(China)
Qindao(China)
H-U CableNaoetsu
(Japan)
CKC
China-US
RJK
HJK
FLAG
SMW-3
APCN
China-US
Kitaibaraki(Japan)SHI(China)
APCN 2APCN 2
Nakhodka
(Russia)
SHI(China)
SHI(China)
LTU(Hong Kong)
Cables Landed in Korea (1)Cables Landed in Korea (1)
KJCNFukuoka/KitakyushuKJCNFukuoka/Kitakyushu
1010
International Submarine Cable
Cables Landed in Korea (2)Cables Landed in Korea (2)
HJK (Hong Kong – Japan – Korea)
RJK (Russia – Japan – Korea)
CKC (China – Korea Cable)
APCN (Asia Pacific Cable Network)
SEA-ME-WE 3 (South East Asia-Middle East-Western Europe 3)
FLAG (Fiber Optic Link Around the Globe)
CUCN (China-US Cable Network)
APCN 2 (Asia Pacific Cable Network 2)
KJCN (Korea-Japan Cable Network)
1111
1. KJCN Map
2. KJCN General
3. Advantages of KJCN
Korea-Japan Cable NetworkKorea-Japan Cable Network
1212
Korea-Japan Cable Network
KJCN MapKJCN Map
J APAN
Kitakyushu
KOREAPusan
Fukuoka
Fukuoka Tenjin
J APAN
Kitakyushu
KOREAPusan
Fukuoka
Fukuoka Tenjin
1313
Korea-Japan Cable Network
KJCN GeneralKJCN General
KJCN Route : Busan-Fukuoka, Busan-Kitakyushu
Participants : KT, NTT, Japan Telecom, KEPCO
C&MA Signing : 2001.5.25
Supply Contract (Fujitsu) : 2001.5.25
Total Length : 500Km
Number of Fiber Pair : 12
Design Capacity : 2.88Tbps (Initial Capacity: 50G)
RFS : 2002. 3. 23KEPCO: Kyushu Electric Power Co., RFS: Ready For Service
C&MA: Construction and Maintenance Agreement
1414
Korea-Japan Cable Network
Advantages of KJCNAdvantages of KJCN
Continuous Competitiveness of the Network
- No need for Repeater due to the Short distance
- Applying cutting edge technology is possible at any time
Exclusive connection between Korea and Japan
- Cheap Cost
- But, high quality and reliable service
Highly stable network by Self-healing function
- Stable telecommunication Services
- Internet and e-commerce application
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