Telecommunications Fundamentals
Course Duration  
4-day instructor-led training, 0900-1700

Course Instructor
 
The trainer has 30 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

After successfully completing this course the attendees will:

  • Understand the communications industry structure, how it is changing, and how it affects competition
  • Comprehend the basics of voice and data communications technologies
  • Understand the differences between analog and digital transmission
  • Understand the components of voice networks
  • Understand private voice and data network design alternatives
  • Understand basics of voice traffic engineering
  • Understand the basics of local and wide area networks (LANs, WANs)
  • Understand technologies such as frame relay, ATM, Ethernet and TCP/IP
  • Understand xDSL, cable modems, and wireless technologies
  • Understand what is happening in voice/data/multimedia convergence
  • Understand voice over IP, cable, DSL, Frame Relay, and ATM
  • Understand the details of telecom networks and technologies
  • Understand advanced data communications concepts
  • Understand IP Networking
  • Understand cellular networking (TDMA, GSM/GPRS/EDGE/UMTS, CDMA, CDMA2000 and W-CDMA)
  • Understand optical networking
  • Explore SS7, Intelligent Networks (IN) and Advanced Intelligent Networks (AIN)
  • Understand Voice over IP (VoIP)

Course Overview
 
An overview of the telecom industry, buzzwords., technologies, concepts, and trends. Explore the telecom landscape from standards and protocols to premise, access, transport and convergence technologies. Students will understand telecom protocols, basic telephony, premises technologies, access and transport technologies, voice and data convergence, Voice over IP (VoIP), Softswitch, wireless and optical networking.

Once the core items are understood, then this course will develop a more advance technical overview of modern telecom, data and convergent networks by utilizing Tonex Roadmaps ™ . Participants will acquire an understanding of how current advancements will fit into today’s networks to build the next generation of telecommunication services.

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

Who Should Attend?
Individuals new to the telecom industry, new to a position or in non-technical positions who wish to develop a basic knowledge of voice and data communications systems and a technical overview for technical sales and marketing managers, data communications professionals, software engineers, network design and information systems engineers.

Course Outline
Introduction to Telecom
  • Brief History and Evolution of the Industry
  • The Telecom Industry: past, present and emerging trends
  • The Modified Final Judgment (MFJ): Divestiture and Deregulation
  • Structure of the Public Network (LATAs, IXCs, ILECs, CLECs)
  • The Telecommunications Act of 1996
  • Current Industry Trends

Basic Voice Telephony
  • Basic Voice Characteristics (Pitch, Volume)
  • Analog Voice Transmission Analog transmission concepts (bandwidth, modulation)
  • Converting sound to 4 kHz analog signals
  • Digital Voice Transmission Digital transmission concepts (capacity, bits-per-second)
  • Converting sound to digital signals (PCM, codecs)
  • Compensating for Transmission Impairments (Attenuation, Noise, Delay, Jitter)

Telecom Network Components, Terms and Concepts
  • The Telephone and the Local Loop
  • The Public Switched Telephone Network (PSTN)
  • PSTN Switching Hierarchy (Class 5, Class 4/Tandem, Class 3, 2 and 1)
  • Loops and trunks
  • Local, Long Distance and International Service Providers
  • Transmission Media: Copper, Fiber and Radio - Time Division Multiplexing (TDM) - Digital Transmission
  • Digital voice, video and data; DS0, DS1, DS3
  • Transmission Systems
  • Optical Networking
  • Signaling in the Telephone System
  • Data Communications Basics
  • IP, Frame Relay and ATM Networks
  • Wireless concepts; fixed, cellular: analog, digital
  • Fundamentals of Cellular and PCS Wireless: 2G, 2.5G, 3G and 4G

Access And Transport Netoworks
  • Time Division Multiplexing (TDM) for Voice
  • North American Digital Hierarchy (DS0, DS1/T1, DS3/T3)
  • The International Digital Hierarchy (E1, E3)
  • Optical-based Digital Circuit Standards
  • Synchronous Optical Network (SONET)
  • The International Synchronous Digital Hierarchy (SDH)
  • Conventional Subscriber Access Alternatives
  • Analog subscriber lines
  • Digital Subscriber Lines (DSL)
  • ISDN: Integrated Services Digital Network (BRI, PRI)
  • T1/E1, T3/E3, SONET and DWDM
  • Wireless services (cellular, PCS, Fixed)
  • Call Processing and Signaling System 7 (SS7)

The Public Switched Telephone Netowork (PSTN)
  • Basic Public Network Topology
  • Inter- and Intra- services
  • Equal access procedures
  • "Dial around" services and providers
  • Principles of Voice Traffic Engineering
  • Erlang-B Concepts

Private Voice Network
  • Private Network Topologies
  • PBXs and tie lines
  • Virtual Private Networks (VPN)
  • Centrex
  • IP PBX

Call Centers
  • PBX and Centrex Features Automatic route selection (ARS)
  • Direct inward dial (DID)
  • Voice mail - Interactive voice response (IVR)
  • Voice recognition systems
  • Automated call distributors (ACD)
  • Call Center Calculations
  • Erlang-C Concepts

Introduction To Data Networking
  • Voice and Data Communications Requirements
  • The OSI 7-layer Reference Model
  • Data Networks Using the PSTN
  • PSTN Using Data Networks
  • Virtual Circuit-based Wide Area
  • LANs/MANs/WANs
  • Leased Lines, X.25, ISDN, Frame Relay, ATM, and IP

Network Convergence: Voice And Data
  • What is Convergence?
  • Voice Compression
  • Voice Over DSL (VoDSL)
  • Voice over Cable
  • Voice over ATM (VoATM)
  • Voice over IP (VoIP)

Review Of Advances Topics
  • Global standards and regulations
  • Intelligent Networks, IN/AIN
  • Operations Administration Maintenance and Provisioning (OAM&P)
  • Life Line services and 911/E911
  • Communications Assistance for Law Enforcement Agencies (CALEA)
  • The future of voice and data telecommunications
  • SoftSwitch and PSTN interconnection and interoperability
  • Major new trends in technology and regulation
  • Access and transport echnologies
  • PSTN operations and topology
  • Advanced Intelligent Networks (AIN)
  • Voice and data traffic measurements and engineering
  • ATM, Frame Relay and IP networks
  • VoIP fundamentals
  • Fiber optic transmission systems
  • SONET/SDH and DWDM/WDM
  • GSM/GPRS/EDGE
  • WCDMA/UMTS
  • CDMA/CDMA2000
  • 802.11 a/b/g
  • OSS (Operations Support Systems)
  • Billing, Fraud, CRM and Revenue Assurance