WDM/DWDM

Global Knowledge (UK) Inc.
Dublin,Maidenhead, United Kingdom

Course Format: Classroom | E-learning | Virtual Class | Online | On-site | Blended | Self-paced

Course Description:

'' A comprehensive two-day technical introduction to the terminology and technology that comprises Wave and Dense Wave Division Multiplexing. And the technologies carried over WDM/DWDM.

Learn How To

Describe the OSI Concept
the role of Communications Layers
The role of the ITU-T
SDH/SONET Multiplexing structure and topologies
Network Management and Access via management platforms
WDM Theory
Fibre and light Components
WDM Equipment Components
WDM Traffic Architecture
Network Topologies
Protection rules and options in WDM
Management of WDM
Transportation of other technologies over WDM
Current and Ongoing Development in WDM

Course Outline
INTRODUCTION
The need for communications
Overview of the OSI concept
Description of OSI model and each of it’s layers
The communication layers
The role of the transport
Multiplexing principles
Time Division Multiplexing

SDH/SONET Introduction

SDH/SONET Standards
SDH and SONET bit rates
Paths/Lines and sections
SDH/SONET network sections
SDH multiplexing structure
SONET multiplexing structure
Regenerator and multiplex section overheads
STM - N section overhead
Hardware, Software and power component protection
Multiplex Section Protection (MSP) options
Sub Network Connection Protection (SNCP)
Network Protections (DPRing and MSSPring)

NETWORK MANAGEMENT

Network Management Overview
Data Communications Network (DCN)
Management Information Base (MIB)
Hardware and Software Components
Access to networks from management platforms
DCC functionality and data flow and Layout of DCN

FIBRE AND LIGHT COMPONENTS

Overview of fibre
How can information be passed over fibre
How is fibre made
Different material used to make fibre
How does fibre work
What are the components parts of fibre work
Optical fibre specifications
Options for modes of fibre
Multimode fibre
Monomode fibre
What is Erbium
Erbium Doped fibre
Fibre power limits
Fibre connections
Fibre connectors
Light Emitting Diodes (LED)
Lasers
Fibre attenuation or loss
Dispersion
Chromatic Dispersion Limits (ITU-T)
Channel Spacing and Signal
Direction
What is Four Wave Mixing (FWM)
Impact and countermeasures to FWM on WDM

INTRODUCTION TO WDM

Advantages of WDM over SDH/SONET
What is Photonics
Why Photonics
Forces driving network changes
Options for dealing with bandwidth demands and solutions for new bandwidth
WDM benefits in long haulv
Composition of the communication planes
Differences between SDH physical and photonic layers
The Electromagnetic wave spectrum
Possible bands for photonics
Bands used for photonics
Recommendations and regulatory bodies for WDM
Difference between WDM and DWDM

WDM EQUIPMENT COMPONENTS

Equipment components and building blocks
Optical Terminal Multiplexers (OTM)
Optical Add Drop Multiplexers (OADM)
Circulators
Serial Demultiplexers using gratings
Serial Multiplexers using gratingsv
ADM filter module
OADM technology options
Parallel multiplexing
Parallel Demultiplexing
Amplifier characteristics
Optical amplifiers types
Optical amplifier block diagram
Erbuim Doped Fibre Amplifiers (EDFA)
Transponders
Combiners
Optical switch parameters and switches
Optical and electrical cross connects (OXC’s/DXC’s)
Advantages/Disadvantages of optical cross connects

WDM NETWORK TECHNOLOGIES

WDM network sections
WDM add-drop multiplexing
Fixed add-drop multiplexing
Configurable add-drop multiplexing
Fully configurable add-drop multiplexing
Long haul WDM
Very Long Haul WDM, Ultra Long Haul WDM
Point to point topology
OADM chain
Ring topology
Mesh topology
Star topology
OADM Mesh ring
Network mesh topology
WDM network roles
Examples of combined WDM and other technology network

PROTECTION FOR WDM

Equipment protection options
OMSP 1+ 1
OSNCP
Self Healing Optical Ring (SHOR)v
Wavelength reuse
Optical Supervisor Channels
Example of 1 + 1 protection

WDM MANAGEMENT OPTIONS

The Data Communications Network (DCN)
Monitoring traffic within an WDM Network
Section overheads to control WDM
Section and path overheads
SDH and digital wrapper frames
Signal quality monitor (SQM)
Signal quality monitor (SQM) architecture
Network control and management
OPC Span Of Control (SOC)
Connecting multiple spansv v Communications between partitioned OPC’s using a DCC Bridge
Network management levels

TRANSPORTATION OF OTHER TECHNOLOGIES OVER WDM

Introduction to WDM access
Transparent networks
SDH/SONET over WDM
ATM over WDM

CURRENT AND ONGOING DEVELOPMENT OF WDM

The future of WDM
Changes in the protocols layer
Recent improvements to EDFA bandwidth
New types of fibre (high bit rates)
Bandwidth options
Traffic capacity growth
Understanding MPLS
Data driving future traffic growth
The future of WDM/DWDM






Who Needs to Attend
Network/System Engineers/Operators/Planners working with the SDH, WDM/DWDM arena. ...''

Phone:+00 353 (0) 1 613 0340 /+44 (0) 1628 594 700

School Address:

Global Knowledge Training Centre Dublin
27 Lower Mount Street
Dublin 2
Phone: +00 353 (0) 1 613 0340
Fax: +00 353 (0) 1 613 0341
Email: salesdesk.ie@globalknowledge.ie

Global Knowledge Training Centre Maidenhead
Cincom House
1 Grenfell Road
Maidenhead
SL6 1HN Berkshire
Phone: 0845 304 0044
Phone: +44 (0) 1628 594 700
Fax: +44 (0)1628 776 600
Email: salesdesk.uk@globalknowledge.co.uk


Jobs & Resumes: Dublin, Maidenhead
Houses & Roommates: Dublin, Maidenhead

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UMTS UTRAN Protocols
Exploring IP in the 3G Environment
iMode
2G to 3G Evolution
Introduction to Tetra
Network Infrastructure Installation
Fibre Installation
Introduciton to Synchronous Digital Hierarchy
Introduction to Frame Relay
Introduction to ATM
Understanding WANs
Telecommunications Fundamentals 1
Telecommunication Fundamentals II
GPRS Appreciation
Appreciation of 3G
Overview of Mobile Networks
WAP Appreciation
Understanding Telecommunications Principles

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