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SEMINAR ON

SUB-MARINE CABLE PROJECT IN BANGLADESH

Presented By: Engr.M.Monwar Hossain

(G.M, BTTB)

Chief Guest:Prof.Dr.M.Anwarul Azim

(Vice-Chancellor,DUET,Gazipur.)

Introduction to Basic concept of Sub-marine cable, it’s International route and maintenance systems.

Prepared By:-Dr.Mohammod Abul Kashem

Asst.Professor Department of CSE,DUET,Gazipur

World Cables - 1963

World Cables - 1999

Multi-Beam Survey

Sub-Sea Make Up

Route Planning

Cable Installation

F au lts by W ater D ep th

62%

20%

4%

5%

3%6% 0 -1 0 0 M e tre s

1 0 0 -2 0 0 M e tre s

2 0 0 -5 0 0 M e tre s

5 0 0 -1 0 0 0 M e tre s

1 0 0 0 -2 0 0 0 M e tre s

>2 0 0 0 M e tre s

Fishing Damage

Cable System Maintenance

Cross Section of Cable Types

High fiber counts possible

Fiber ribbons

Dielectric centralmember

Filled buffer tube

Water-blocking material

Outer strengthmembers

876 fibers

Branching Unit

Special Equipments for ConstructionSpecial Equipments for Construction(Cableship Segero)(Cableship Segero)

Main Particulars

- Launch : 1998.4- Gross Ton : 8,300 T- Length :115.8m- Beam : 20m- Accommodation: 63- Endurance : 12,000nm

Main Particulars

- Launch : 1998.4- Gross Ton : 8,300 T- Length :115.8m- Beam : 20m- Accommodation: 63- Endurance : 12,000nm

Special Equipments for ConstructionSpecial Equipments for Construction(Plough)(Plough)

The Plough is designed for the installation and burial submarine cables at same time to protect the cable

The Plough is designed for the installation and burial submarine cables at same time to protect the cable

Special Equipments for ConstructionSpecial Equipments for Construction(ROV)(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.

Grapnel

Pacific Rim Connection

Mahajanga

Mtunzini

Zanzibar

Eastern Africa Submarine Cable System (EASSy)

Zanzibar

Malaba

1

2

3

4

5 67 8

9

10

11

12

13

14

15

16

17

18

19

2124

25

20

22

23

SEA ME WE 3

SAFE

SAT-3/WASC

Global Connectivity

Germany

Portugal

Brazil

Senegal

South Africa

EgyptMalaysia

Australia

Japan

SEA-ME-WE-3 (35Countries)

SAFE(5 Countries)

ATLANTIS-2(6 Countries)

SAT-3 / WASC(11 Countries)

56 Countries

56 Countries

India

EASSy

(11 Countries)

Strategic Global Coverage

International Submarine CableSubmarine Cables in North East AsiaSubmarine Cables in North East Asia

Korea-Japan Cable Network KJCN MapKJCN Map

J APAN

Kitakyushu

KOREAPusan

Fukuoka

Fukuoka Tenjin

J APAN

Kitakyushu

KOREAPusan

Fukuoka

Fukuoka Tenjin

The End

SUB MARINE CABLE’S ISA&D GROUP-CSE,DUET