TUTORIAL AGENDA

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TUTORIAL AGENDA

• Introduction
• Submarine System Technology
• Basics of optical transmission
• Linear and non-linear propagation effects
• Reliability and qualification
• Coffee Break
• Submarine Systems Design and Implementation
• Laboratory tools and results
• Submarine Products
• Submarine System implementation

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INTRODUCTION
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SUBMARINE SYSTEMS - INTRODUCTION

• Legend
• Landing points
• User access point
• Terrestrial Network
• Submarine Network
• Optical Submerged Amplifiers

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SUBMARINE SYSTEMS - INTRODUCTION
Submarine Systems
Repeatered
Regional
500 Km lt Llt 3000 Km
Transatlantic
3000 Kmlt Llt 6000 Km
Transpacific
6000 Kmlt Llt 9000 Km
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UNREPEATERED SYSTEMS
Submerged part of the link
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REPEATERED SYSTEMS
Element
Manager
PFE
Wet Plant
STM 64
DWDM SLTE
DWDM SLTE
BU
CTU
CTU
OSLA
OSLA
OSLA
STM 64
PFE
DWDM SLTE
CTU
STM 64
Element Manager
PFE
Element Manager
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CAPACITY EVOLUTION
200?
2002
1998
TDM WDM SDM
2.5 Gb/s 8 8 fibres
40 Gb/s 128 24 fibres
10 Gb/s 100 16 fibres
TOTAL CAPACITY / fp
80 Gb/s gt 1 million
60 Tb/s ? 1 billion
8 Tb/s ? 125 million
Phone calls
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SUBMARINE TRAFFIC
VOICE
DATA
1997
1998
1999
2000
2001
2002
2003
Data Traffic gt Voice ATT 1/2/1997 BT 5/11/1
998
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SUBMARINE SYSTEMS COST PER BIT
TRANSOCEANIC SYSTEMS COST REDUCTION VS. TIME
1000K
100K
Mbit/s cost
500K
300K
200K
116K
10K
56K
24K
22K
9K
6K
2K
1K
TAT 8
TAT 9
TAT 10/11
T12 RFCS
T12/13 full
Gemini
AC-1
T12/13
T12/13
TAT 14 Full
1988
1992
1992-1993
1995
1997
1998
1998
Upgrade 1
Upgrade 2
2003
1998
1999
SYSTEM
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SUBMARINE MARKET 1990-2004
USb
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
622/2500 Mbit/s rigenerated systems
Optical Amplification single wavelength systems
WDM 8x2.5 Gbit/s
DWDM 64x10 Gbit/s
DWDM 64x10 Gbit/s
DWDM 100x10 Gbit/s
Voice / Fax
Voice Data
Internet, E-Commerce Voice over IP, Dynamic Web
Pages Web Hosting Services, LQ Video
High speed Internet Video Conferencing Video on
Demand Telemedicine Imaging 3G Wireless