Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat Corporate.

Slides:



Advertisements
Similar presentations
Ch. 10 Circuit Switching and Packet Switching
Advertisements

Broadband Network Management:
Optical Networks Optical Circuit Switching (OCS).
Issued by Iskratel; All rights reserved OBR70121a ISKRATEL Cost-effective solution for NGN Ludvik Uhan Marketing Manager.
EE 230: Optical Fiber Communication Lecture 16 From the movie Warriors of the Net Active WDM Components and Networks.
Optical communications & networking - an Overview
An evolutionary approach to G-MPLS ensuring a smooth migration of legacy networks Ben Martens Alcatel USA.
1 Chapter 6 Client Layers of the Optical Layer A. In the backbone networks a. Synchronous Optical Network (SONET)/ Synchronous Digital Hierachy (SDH) b.
Paper Delivery n I want a Hard Copy... n...but will be ‘happy’ to print it here n If you submit Electronically... u Word Perfect (V9.0 or earlier) u Word.
Chapter 4 Circuit-Switching Networks
Chapter 4 Circuit-Switching Networks 4.1 Multiplexing 4.2 SONET Transport Networks Circuit Switches The Telephone Network Signaling Traffic and Overload.
1 9 9 TELECOMMUNICATIONS AND NETWORKS. 2 Telecommunications Communicating information via electronic means over some distance Information SuperHighway.
RIPE39 EIX WG Update Keith Mitchell Chief Technical Officer.
Lappeenranta University of Technology Valery Naumov Telecommunications Laboratory Tel: “Why Do We Need WDM Networks?”
1 6/19/ :50 CS57510 Gigabit Ethernet1 Rivier College CS575: Advanced LANs 10 Gigabit Ethernet.
Fiber-Optic Communications
An introduction to: WDM for IP/MPLS service provider networks Anders Enström Product Manager Transmode Systems.
Metrocore/Vesper Field Trial Pisa (Italy) Marconi PMA32 Metropolitan fiber optic ring located in the town of Pisa (Italy) Links based on G.652 fiber, 22.
Broadband Communications via Satellite Presented by Eric Zucker.
IP/WDM Development Prepared For: GLOBCOM’99 Telcordia Contact: Richard Cardwell December 6,1999 An SAIC Company.
Dense Wavelength Division Multiplexing Theory. What we will cover WDM Overview Optical Fiber Transmission Characteristics Key technologies of DWDM Technical.
1 Introduction to Optical Networks. 2 Telecommunications Network Architecture.
Leased Line. Introduction A leased line is a service contract between a provider and a customer, whereby the provider agrees to deliver a symmetric telecommunications.
Workshop IP/Optical; Chitose, Japan; 9-11 July 2002 OTN Equipment and Deployment in Today’s Transport Networks Session 5 Dr. Ghani AbbasQ9/15 Rapporteur.
Telecommunications and Networks
May 2001GRNET GRNET2 Designing The Optical Internet of Greece: A case study Magda Chatzaki Dimitrios K. Kalogeras Nassos Papakostas Stelios Sartzetakis.
OV Copyright © 2013 Logical Operations, Inc. All rights reserved. WAN Infrastructure  WAN Transmission Technologies  WAN Connectivity Methods 
Basics of IP Telephony Sam Lutgring Director of Informational Technology Services Calhoun Intermediate School District.
| IPV-MUX-S | IP Gateway. |2|2 | IPV-MUX-S IP Gateway Line Ports | 10/100BaseT Ethernet auto-negotiation | Fiber Optic Module, 100BaseFX |1300nm Multimode.
Telecommunications for the future - 2 Rob Parker CERN IT Division.
Page 2 Small confidentiality text on every page, Arial 10pt, white – Change on MASTER PAGE ONLY Understanding DWDM.
TTM1 – 2013: Core networks and Optical Circuit Switching (OCS)
Chapter 6 Wide Area Networking Concepts, Architectures, & Services.
What is ISDN? INTEGRATED SERVICES DIGITAL NETWORK ISDN is a set of standards which define an end to end Digital Network WAN Technology.
Fiber-Optic Network Architectures. OSI & Layer Model This Course.
Optical Networks Division 1 Role of Dynamic Optical Networks in Transitioning to IP Centric Architectures Emanuel Nachum Vice President, Marketing ECI.
Telecom Terms and Concepts Introduction to terms.
1 CHAPTER 8 TELECOMMUNICATIONSANDNETWORKS. 2 TELECOMMUNICATIONS Telecommunications: Communication of all types of information, including digital data,
What is Bandwidth on Demand ? Bandwidth on Demand (BoD) is based on a technology that employs a new way of managing and controlling SONET-based equipment.
Telecommunications, the Internet, and Wireless Technology.
Optical telecommunication networks.  Introduction  Multiplexing  Optical Multiplexing  Components of Optical Mux  Application  Advantages  Shortcomings/Future.
Internet Protocol TeleVision
CSI-09 COMMUNICATION TECHNOLOGY WIDE AREA NETWORK (WAN) AUTHOR - V. V. SUBRAHMANYAM.
Softswitch SIP Proxy Server Call Manager IP Telephony Router Tablet PC IP PBX Class 5 Switch Class 4 Switch PBX Access Gateway Broadband Router Voice Gateway.
BT’s view on research networking Bruno Tideman. Agenda BT’s organization / capabilities Current research networks Market developments –Building blocks.
TELECOMMUNICATIONS AND NETWORKS
Fig. 10-1: Transmission windows
Computer and Data Communications Read Chapters 1 & 2.
SERENATE WP3 Equipment Questionnaire Roberto Sabatino TF-NGN Budapest, October 2002.
Presented by, G.RajMohan I Year M-Tech. WHY WDM? Capacity upgrade of existing fiber networks (without adding fibers) Transparency: Each optical channel.
--PRESENTED BY DEEPAK KUMAR VERMA DEPT - ECE SEM - 6 TH ROLL UNDER THE GUIDENCE OF…. Mr. SUDIP KUMAR GHOSH (Asst.Prof.Dept. of ECE)
SONET. Introduction SONET SONET - S ynchronous O ptical NET work (North America) It is used as a transport network to carry loads from WANs. SONET was.
Virtual Circuit Networks: Frame Relay And ATM UNIT 5 Chapter 18 Forouzan.
Paula Valdez 10MO ALFA BASIC CONCEPTS OF NETWORK.
Data Communications Chapter 1 – Data Communications, Data Networks, and the Internet.
An evolutionary approach to G-MPLS ensuring a smooth migration of legacy networks Ben Martens Alcatel USA.
Network Access and Transmission Methods
NET 3710 PCM.
Asynchronous Transfer Mode
Optical Networking.
Chapter 4 Circuit-Switching Networks
Optical Transport
Presented by Radha Gummuluri ECE-E 641 Fiber Optic Communications
The University of Adelaide, School of Computer Science
BASIC OVERVIEW OF AN ALL OPTICAL INTERNET
مديريت ارتباط با مشتري (CRM)
Alcatel Confidential and Proprietary
The University of Adelaide, School of Computer Science
Optical communications & networking - an Overview
Synchronous Optical Network (SONET)
Presentation transcript:

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat Corporate Optical Backbone Networks l COBNET's goal is to establish concepts and technologies for the next generation of Corporate Backbone Networks Objectives and Concepts l COBNET is applying evolving optical multichannel technologies l COBNET is pursueing the concept of Add/Drop Rings l wavelength division multiplexing (WDM) l optical space division multiplexing (SDM) Concepts

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Customer Premises Network Backbone l builds on Optical SDM Add/Drop Rings for short CPN distances or inside buildings l and on WDM Add/Drop Rings for larger CPN distances or for private MANs Add/Drop Rings

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The SDM Ring l combines 12 space channels on a SM fibre ribbon l operates at 1300 nm Add/Drop Rings

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The WDM Ring l combines 12 wavelengths on one SM fibre l operates around 1550 nm l with 1.6 nm channel spacing Add/Drop Rings

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Trial Network Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs l CPN backbones are established at two partner sites. l A field trial in East England verifies concepts and technologies. Trial Network

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Trial Network Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs l Wide-area CPN interconnection is provided across fibres of BT's London East Anglian Network LEANet Trial Network

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Trial Network Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs l allowing clear-channel WDM connectivity across 180 km Trial Network

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Trial Network Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs A closer look at the nodes Trial Network

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Trial Nodes l Wavelength or space channels are added/dropped in simple, low-cost Optical Add/Drop Nodes l all other channels are bypassed optically Nodes

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Trial Nodes l Wavelength and/or space channels are interchanged in a hybrid WDM/SDM Cross-Connect Node Nodes

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Trial Nodes l Alternatively, channels may be switched to the WDM WAN via a Public Network Interface Unit Nodes

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat Economy is supported by the development of specific technological components... The Components l WDM Lasers Components

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Components l SDM Laser Arrays Components

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Components l Single-channel Receivers Components

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Components l Receiver Arrays Components

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Components l Clear-channel Retiming Chips Components

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Components l Planar WDM (De)Multiplexers Components

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Components l Tunable, planar WDM Add/Drop Muxes Components

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Components l Optical Switches and Switch Arrays for SDM protection switching Option 1: Bistable Micromechanical Fibre Switch Option 2: Monostable Thermo-optical Digital Switch Components

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Network Management Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs l An SNMP Agent interacts with the individual Node Controllers l Each CPN is managed by a CPN Manager Node Control Node Control Node Control Node Control Node Control MIB SNMP Agent CPN Manager MIB Node Control Node Control Node Control Node Control Node Control MIB SNMP Agent CPN Manager MIB Management

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Network Management Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs l A single COBNET Manager is reponsible for the entire Corporate Network COBNET Manager MIB Node Control Node Control Node Control Node Control Node Control MIB SNMP Agent CPN Manager MIB Node Control Node Control Node Control Node Control Node Control MIB SNMP Agent CPN Manager MIB Management

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Network Management Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs l Management information is exchanged inside CPNs via tone-modulated subchannels within the optical channels. COBNET Manager MIB Node Control Node Control Node Control Node Control Node Control MIB SNMP Agent CPN Manager MIB Node Control Node Control Node Control Node Control Node Control MIB SNMP Agent CPN Manager MIB Management

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Application Trial Infrastructure Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs l ATM and IP layer equipment, l includes SDH layer equipment, l proprietary transport layer equipment ( Siemens Atea OTN ), ATM IP SDH OTN Applications

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Application Trial Infrastructure Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs ATM IP SDH OTN l allowing Video on Demand and Video Conferencing applications by ACTS project AMUSE, VoD Server MM Terminals MM Server l voice PBX applications, PBX Applications

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Application Trial Infrastructure Norwich Ipswich London Cambridge GEC Marconi Labs BT Labs ATM IP SDH OTN l traditional business applications, VoD Server MM Terminals MM Server l and a high-quality video transmission application. PCs PBX Applications

Concepts Add/DropRings Trial Network Nodes Components Management Applications Consortium COBNET contact: Jacques Saint-Blancat The Consortium Consortium

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.