1 / 11

SUBMARINE CABLE SYSTEMS Corrado Rocca NORDUnet Conference - TUTORIAL Day 27-8-2003

SUBMARINE CABLE SYSTEMS Corrado Rocca NORDUnet Conference - TUTORIAL Day 27-8-2003. TUTORIAL AGENDA. Introduction Submarine System Technology Basics of optical transmission Linear and non-linear propagation effects Reliability and qualification Coffee Break

lenore
Download Presentation

SUBMARINE CABLE SYSTEMS Corrado Rocca NORDUnet Conference - TUTORIAL Day 27-8-2003

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. SUBMARINE CABLE SYSTEMS Corrado Rocca NORDUnet Conference - TUTORIAL Day 27-8-2003

  2. 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

  3. INTRODUCTION

  4. SUBMARINE SYSTEMS - INTRODUCTION • Legend: • Landing points • User access point • Terrestrial Network • Submarine Network • Optical Submerged Amplifiers

  5. Unrepeatered No Remote Amplification 0 Km < L< 265 Km With Remote Amplification 265 Km < L< 400 Km SUBMARINE SYSTEMS - INTRODUCTION Submarine Systems Repeatered Regional 500 Km < L< 3000 Km Transatlantic 3000 Km< L< 6000 Km Transpacific 6000 Km< L< 9000 Km

  6. Link Length A A 0 - 150 km TX RX B 140 - 200 km C 190 - 265 km B TX RX D 260 - 320 km E 300 - 400 km C TX RX D TX RX PUMP E TX RX PUMP PUMP UNREPEATERED SYSTEMS Submerged part of the link

  7. REPEATERED SYSTEMS Element Manager PFE Wet Plant STM 64 DWDM SLTE DWDM SLTE CTU OSLA BU OSLA OSLA CTU STM 64 PFE DWDM SLTE CTU STM 64 Element Manager PFE Element Manager

  8. CAPACITY EVOLUTION 200? 1998 2002 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 > 1 million 60 Tb/s  1 billion 8 Tb/s  125 million Phone calls

  9. SUBMARINE TRAFFIC VOICE DATA 1997 1998 1999 2000 2001 2002 2003 Data Traffic > Voice AT&T 1/2/1997 BT 5/11/1998

  10. 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

  11. 7 6 5 4 6.2 3 5.9 5.9 4.2 2 2.5 2.4 2.1 1 2 1.9 1.7 1.5 1.4 1.3 1.2 0.3 0 SUBMARINE MARKET 1990-2004 US$b 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

More Related