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International Submarine Cable Network www.AssignmentPoint.com. Table of Contents. 1. Introductions 2. International Submarine Cables 3. Korea-Japan Cable Network (KJCN) 4. Benefit of KJCN 5. Future Plan. Introductions. 1. General Features of Submarine Cable
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International Submarine Cable Network www.AssignmentPoint.com
Table of Contents 1. Introductions 2. International Submarine Cables 3. Korea-Japan Cable Network (KJCN) 4. Benefit of KJCN 5. Future Plan
Introductions 1. General Features of Submarine Cable 2. Basic Structure of Submarine Cable 3. Role of Submarine Cable 4. Procedure of Submarine Cable Construction 5. Special Equipments for Construction
Introduction General Features of Submarine Cables • 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
Introduction Role of Submarine Cables for International Telecommunication in Korea • Major Infrastructure of International Telecommunication
Introduction Procedure of Submarine Cable Construction 2 ~ 3 years Demand Forecast Traffic Pattern Study MOU among the Interested Parties C&MA and Contract Singing among the Committed Parties RFS Service Launch • C&MA Preparation • - Cost allocation • - Investment Principle • - Method of Operation • Contract Preparation • - Supplier Selection • - Technical and commercial • negotiation • Site Survey • Necessary License and permit • Environmental Investigation • Cable Laying • Equipment Installation • Test
Introduction Basic Structure of Submarine Cable Domestic Network Beach Manhole Branching Unit Terminal Station C Domestic Equipment Terminal Equipment Repeater Terminal Station B Supervisory Equipment Power Feed EQ. Terminal Station A
Special Equipments for Construction (Cableship Segero) • Main Particulars • Launch : 1998.4 • Gross Ton : 8,300 T • Length :115.8m • Beam : 20m • Accommodation: 63 • Endurance : 12,000nm
Introduction Special Equipments for Construction (Plough) The Plough is designed for the installation and burial submarine cables at same time to protect the cable
Introduction Special Equipments for Construction (ROV) Remotely operated vehicles (ROV), plough typed vehicle, can be used for the difficult working area like the junction of cables and of re-burial working after repairing the present cables.
International Submarine Cable 1. Submarine Cable Maps - World Cable Map - North East Asia Cable Map 2. Submarine Cables Landed in Korea
International Submarine Cable Submarine Cables in the World
International Submarine Cable Submarine Cables in North East Asia
International Submarine Cable Cables Landed in Korea (1) Nahodka (Russia) RJK Naoetsu (Japan) H-U Cable Seoul CKC Boeun E/S Qindao(China) Kumsan Taeahn C/S Busan Keoje KJCN Fukuoka/Kitakyushu(Japan) FLAG Cheju Ninomya(Japan) Miura(Japan) HJK D.W.B(Hong Kong) SMW-3 Okinawa(Japan) FLAG SHI(China) APCN LTU(Hong Kong) Miyazaki(Japan) SMW-3 SHI(China) HJK Chikura(Japan) APCN LTU(Hong Kong) China-US Bandon(US) China-US CHM(China) APCN 2 Kitaibaraki(Japan) APCN 2 SHI(China)
International Submarine Cable Cables Landed in Korea (2)
Korea-Japan Cable Network 1. KJCN Map 2. KJCN General 3. Advantages of KJCN
Korea-Japan Cable Network KJCN Map
Korea-Japan Cable Network KJCN 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 • RFS : 2002. March • KEPCO: Kyushu Electric Power Co., RFS: Ready For Service • C&MA: Construction and Maintenance Agreement
Korea-Japan Cable Network Advantages 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 cheap service • Highly stable network by Self-healing function - Stable telecommunication Services - Internet and e-commerce application
Future Plan 1. Trends of Submarine Cable Technology 2. Expansion of Submarine Cable Capacity 3. Construction of additional Trans-Pacific Cable Network 4. KT’s International Service
Future Plan Trends of Submarine Cable Technology • Development of 10Gbps/ big bandwidth transmission technology - Commercializing 128DWDM at Trans-Pacific(9,000Km) is possible within 2004 - Under development to apply 40Gbps/ at Trans-Pacific • Migration to Wavelength access - Optimizing cable network to reduce the cost - Adopting NG-SDH platform, such as MSPP
Future Plan Expansion of Submarine Cable Capacity
Future Plan Construction of additional Trans-Pacific Cable Network • Next cable project • - High demand toward America • (Sharp increase of High speed Internet in Asia region) • - Under review to participate in new project • Outlook - Unavoidableness of postponement - Decreasing demand by World IT economic slump (except Korea, China, Taiwan, etc.)
Int’l Gateway Earth Station Cable Station Future Plan KT’s International Service • Major service(Current) Int’l ATM Service IP Transit Service Int’l Intelligent Service IPLC Service Global Transit Service Int’l Telephone Service KT International Network
Future Plan • Global package solution(Next) KT America KT Japan Connectivity IP Transit, IP VPN, ATM, F/R VLAN, Ethernet Hosting Streaming, Contents Delivery Co-location, Hosting, Managed Service Contents Distribution KT London Others
Overseas Office Local Corporation or Capital Investment Future Plan • Global presence NTC(Bladivostok) Capital Inv. London Mongolia Telecom Capital Inv. Geneva KT Japan (Tokyo) KTAI (LA) KT America (New York) Beijing Hanoi KT Philippines Inc. Thailand Representative PIEM INTERNATIONAL Vietnam BCC capital investment
EU(155M) Future Plan • Internet backbone(5Gbps) – Upgraded to 7Gbps Russia( 6M ) EU( 155M ) U.S.A(3.875G) Japan( 665M ) China( 200M ) Kornet POP in US LA San Jose Palo Alto New York Vienna Taiwan( 200M ) Hong Kong( 155M ) Vietnam( 0.5M ) Philippine( 0.5M ) Thailand( 2M ) Malaysia( 2M ) Malaysia( 2M ) Singapore( 45M ) Singapore( 45M ) Indonesia( 2M ) Indonesia( 2M ) Australia( 12M ) Australia( 10M )
Future Plan • ISP connectivity Yahoo Peering with 30 major ISP such as BT, DT, FT, Telefonica, Telecom Italia, Belgacom, KORNET London PAIX net PAIX net MSN KORNET PAIX (Paloalto) KORNET PAIX (Vienna) KORNET New York Exodus Sprint KORNET San Jose KORNET LA UUNet Concert Teleglobe Abovenet KORNET Global Gate Vietnam VDC Australia Telstra Optus Indonesia Indosat Thailand CAT Malaysia TM Japan NTT ,C&W IDC, KDDI ,JT Russia Rostel Current Facility Planned Facility Philippines PLDT Singapore SingTel China CT Taiwan CHT