SDH and DWDM Fundamentals
Course Duration  
5-day Instructor-led with Practical Exercise(s) , 0900 - 1700

Course Instructor  
The trainer has 26 years of solid track record in Telco environment, both in consulting as well as management capacity. He was the CEO of Ganesa Telecommunications. At Ganesa, he started up the Rural CLEC focusing on placement of fibre-to-the-premise and the "Triple Play" product offerings in Oklahoma, Arkansas, Alabama, Georgia, and Florida. Apart from P/L responsibilities, he has oversight of the design, installation, site acquisitions, procurement, commissioning and operations of FTTP network offering voice, CATV, and IP services via FTTP network.

Prior to Ganesa, he was the Program Director of Winstar Hong Kong. At Winstar, he was responsible for the design, installation, site acquisitions, procurement, commissioning and operations of LMDS network offering voice and IP services via LMDS network.

Before Winstar, he was a Technical Consultant with Teleglobe, and was responsible for the redesign of telephony networks, including their Interconnects and SS7 networks. During his career, he has built five international Greenfield telecommunications companies.

Other positions he had previously held were, namely, Program Director of Fibrenet Telecom Group (where he was responsible for turnkey design, installation and commissioning of a SONET-based transmission network that encompassed (8) strands of fibre in downtown Manhattan), Technical Consultant for XO Communications, Global Telesystems Inc, Program Director for Saudi Aramco etc.

Course Objectives
Upon completion of this course, the attendees will be able to: - Understand SONET/SDH Technology
- Understand SONET/SDH Transmission Hierarchy
- Explore SONET/SDH Architectures & Services
- Understand Digital Signal Synchronization
- Understand SONET/SDH Network Elements
- Develop SDH network architecture and configuration using Terminal Multiplexer, Regenerator, Add/Drop Multiplexer (ADMs), Digital
- Cross-Connects and Digital Loop Carrier
- Understand Protection Switching

Course Overview
 
This course provides an overview of the SONET/SDH and /DWDM networking elements, and their technologies, required to build evolving transport networks. It provides you with a comprehensive business and technical foundation in optical networks, services and applications development.

Pre-Requisites for Participants
This is an introductory course with no prerequisites.

Who Should Attend?
This course is designed to provide a general overview for strategic or technical managers, consultants, communications professionals, software engineers, system engineers, network professionals, marketing and sales professional, IT professionals, and others who plan on using, evaluating, designing or working with SONET/SDH, D/WDM and optical networks.

Course Outline
Executive Summary

    - Broadband Networks - B-ISDN, ATM, and SONET/SDH
    - Optical Networks
    - Fiber Optic Fundamentals
    - Access, metro, long hual networks
    - SONET/SDH Overview
    - Overview, Architectures and Services
    - SONET/SDH in Cable Television & Broadcast Networks
    - SONET/SDH in Enterprise Networks & LANs
    - Convergence of Services
    - Overview of SONET/SDH Structure & Formats
    - Overview of SONET/SDH Products & Features
    - Overview of SONET/SDH Networking
    - Introduction to Dense Wavelength Division Multiplexing (DWDM)


Overview of Fiber Optics Communications

    - Fiber optic transmission
    - Optical fibres structure
    - Optical amplifiers
    - Light sources and transmitters
    - Photodiodes and receivers
    - Optical communication systems
    - Optical components


SDH Architectures & Services
    - Evolving Infrastructure & Services
    - Inter-Office & Core Networking with SDH
    - SDH in the Feeder Section
    - Loop Section & the Last Mile
    - ADSL (Twisted Pair)
    - HFC (Coax)
    - FITL/FTTC/FTTH/FTTD (Fiber)
    - Strategies for DWDM & SONET/SDH in the 21st Century


What are the Benefits of SDH?
    - Pointers, MUX/ DEMUX - Reduced Back-to-Back Multiplexing
    - Optical Interconnect
    - Multipoint Configurations
    - Convergence, ATM, Video, and SDH
    - Grooming
    - Reduced Cabling and Elimination of DSX Panels
    - Enhanced OAM&P
    - Enhanced Performance Monitoring

SYNCHRONOUS DIGITAL HIERARCHY (SDH)
    - Basic Rates
    - Frame Structure
    - Overhead Bytes
    - STM-4, STM-16 and STM-64
    - Tributary Units (TUs)
    - SONET and SDH Compatibility


SDH Overhead
    - Regenerator Section Overhead
    - Multiplex Section Overhead
    - Higher-Order Path Overhead (VC-4/VC-3)
    - Lower-Order Path Overhead (VC-2/VC-1)
    - SDH Anomalies, Defects, Failures, and Alarms
    - SDH Error Performance Monitoring
    - SDH Pointers
    - Payload Pointers
    - Positive Pointer Justification
    - Negative Pointer Justification
    - SDH Multiplexing
    - SDH Tributary Multiplexing
    - Tributary Unit Group
    - TU Multiframe
    - TU Payload Pointer
    - Automatic Protection Switching
    - Multiplex Section Protection, K1/K2 Bytes
    - 1+1 Protection
    - 1:N Protection


SDH Synchronization and Timing
    - Stratum Clock
    - Plesiochronous Clock
    - Overview of BITS


SONET/SDH Network Architecture
    - Technical Advantages
    - Redundancy
    - Layers & Functions
    - Network path, line, and section
    - Multiplexing Frame Structures/Formats
    - Ring Configurations (terminals, drops, inserts)
    - Network Synchronization (timing, modes, pointers, issues)
    - Applications & Services


SONET/SDH Network Elements
    - Terminal Multiplexer
    - Regenerator
    - Add/Drop Multiplexer
    - Digital Cross-Connects
    - Digital Loop Carrier
    - Protection and Survivability
    - SONET Rings
    - Element Managers


SONET/SDH Network Topologies and Configurations
    - Point-to-Point
    - Point-to-Multipoint
    - Hub Architecture
    - Ring Architecture


Span Engineering
    - Engineering a SDH and DWDM link
    - What are the factors?
    - Amplifier power
    - Amplifier spacing
    - Fiber types
    - Channel count and bit rate
    - Channel Bit Rate
    - Dispersion and polarization
    - Non-linear effects


Managing SONET/SDH Networks and Services
    - Customer and Carrier Advantages
    - OAM&P
    - Multi-vendor Interoperability and Management
    - Routing
    - Event Management
    - Performance Management
    - Integrated SONET/SDH Management
    - Standards for Network and Service Management
    - SDH Rings
    - SONET/SDH Services


Introduction to DWDM
    - Optical Networking and DWDM
    - Optical Network Breakthroughs
    - Special Fibers
    - S, C and L Bands
    - Optical Components
    - Optical Spectral Filters and Gratings
    - Optical Demultiplexers
    - The Erbium-Doped Fiber Amplifier (EDFA)
    - The Tunable Laser Diode Operating at 1550 nm
    - In-Fiber Bragg Grating
    - Light Sources
    - Optical Cross-Connects
    - Optical Add-Drop Multiplexers
    - DWDM and SDH


DWDM Components and Architecture
    - DWDM Anatomy
    - DWDM Impairments
    - DWDM Optical Amplifiers
    - DWDM Filter Modules
    - Wavelength Converters
    - Integrated DWDM Modules
    - Modal Effects
    - Scattering Effects
    - Miscellaneous Effects


SDH, IP, ATM, WDM and DWDM Integration
    - Interworking Issues and Challenges
    - Protection and Restoration
    - Network Management and Service Delivery
    - Mapping IP on SDH
    - MPLS/GMPLS
    - QoS