Introduction To Telecom Networks: Fixed/Wireless Networks from Udemy

Today's telecommunications networks are complex mixtures of legacy technologies, coupled with the latest generation of both fixed and mobile architectures. This course seeks to provide a starting point to those people who are new to the telecoms industry, providing them with a foundation of knowledge which will allow them to explore the telecommunications ecosystem in greater detail. As such, the course is all encompassing, providing technical detail on fundamental concepts, network architectures and finally, today’s services environment.

This course covers fundamental aspects of telecommunication networking. It is also designed to address the needs of those involved in various aspects of IT and wireless and mobile technologies who need to understand how networks work in slightly deeper and more detailed manner.

The course comes with 100% MONEY-

This course is targeted for:

Telecom professionals
Telecom students
Networking students

Section 1: Public Switched Telephone Networks

Introduction to Public Switched Telephone Network (PSTN) Evolution of PSTN PSTN Exchanges Hierarchy Block Diagram of a Local Exchange/Central Office What is PSTN Local loop? Signaling in Local loop:Off-hook & On-hook states Signaling in Local loop:Incoming Call (Ring) Frequency Division Multiplexing (FDM) Hierarchy Standar on Analogue Trunk Lines Digital Exchanges: A-to-D Conversion using Pulse Coded Modulation (PCM) E-1 and T1 standards for TIme Division Multiplexing in Digital exchange Plesiochronous Digital Hierarchy (PDH) Signaling System 7 (SS7) in PSTN Signaling Points (SP) and Point Code (PC) Service Switching Point (SSP) Signal Transfer Point (STP) Service Control Point (SCP)

Section 2: Internet and its Architecture Nuts and Bolts of Internet Internet Structure: Network of Networks How to Solve the Complexity of Internet/Computer Networks? Layered Approach To Solve Complexity: Air Travel Example Internet Protocol (IP) Stack Physical Layer Datalink Layer Network Layer Transport Layer Application Layer

Section 3: Layered Architecture of Telecommunication Networks Legacy Telecommunication Networks Modern Telecommunication Networks

Section 4: IP NetworksEditDelete Structure of an IP Network IP Address Format for IPv4 Two Key Functions of Router: Routing and Forwarding IP Range Aggregation and Longest Prefix Matching in Routing Tables IP Addressing: A Data Network Example IP Addressing: What is an interface? IP Addressing: Subnets Example: How many Subnets? Internet IP Address Assignment Strategy Hierarical Addressing: More Efficient RoutingEditDelete

Section 5: Voice Over IP (VOIP) Technology Introduction to Voice Over IP (VOIP) What is Softswitch? Media Gateway (MG) Signaling Gateway (S-GW) Media Gateway Controller (MGC) Separation Of Media and Call Control Media Gateway Control (MEGACO) Protocol Call Flow Using MEGACO/H.248 Session Initiation Protocol (SIP) for Inter MGC signaling Class 4 and Class 5 Softswicthes IP Multimedia Subsystem (IMS) What is IP Multimedia Subsystem (IMS) IMS Features IMS Architecture-Different Layers IMS Control Layer: Working Principle Of PONE Optical Distribution Network Advantages of PON Technology xDSL Vs PON ( Point-to-Point DWDM 2) Fixed Optical Add Drop Multiplexers (FOADMs) 3) Reconfigurable Optical Add Drop Multiplexers (ROADMs)

What's inside

Learning objectives

Modern telecom networks
Public switched telephony network (pstn)
Voice over ip (voip) systems
Softswitch based voip systems
Ip multimedia subsystems (ims) based voip networks
Modern telecom/telecommunication networks

Internet architecture, ip based networks
Mobile communication systems
Cellular communication systems
Optical fiber access networks: ftth/pon
Modern telecommunication networks

Modern telecom networks
Public switched telephony network (pstn)
Voice over ip (voip) systems
Softswitch based voip systems
Ip multimedia subsystems (ims) based voip networks
Modern telecom/telecommunication networks
Internet architecture, ip based networks
Mobile communication systems
Cellular communication systems
Optical fiber access networks: ftth/pon
Modern telecommunication networks

Syllabus

Legacy Public Switched Telephone Networks (PSTN)

Introduction to Public Switched Telephone Network (PSTN)

Evolution of PSTN

PSTN Exchanges Hierarchy

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Read about what's good

what should give you pause

and possible dealbreakers

Covers PSTN evolution, which is helpful for professionals seeking to understand the transition from legacy systems to modern telecom networks

Explores IP Multimedia Subsystems (IMS), which are crucial for understanding modern mobile communication systems like VoLTE

Examines the layered architecture of telecom networks, providing a structured approach to understanding network complexity

Discusses 4G LTE mobile communication systems, which is relevant for those working with or studying modern cellular networks

Includes a section on Voice over IP (VOIP) technology, which is essential for understanding modern communication systems

Addresses IPv4, but does not appear to address IPv6, which is now the dominant internet protocol

Reviews summary

Foundational telecom networks overview

According to students, this course offers a good overview and a solid introduction to the complex world of telecom networks, covering both legacy PSTN and modern IP, VoIP, and 4G LTE systems. Learners appreciate the wide range of topics covered, making it a valuable starting point for those new to the industry or needing foundational knowledge for careers in telecom or networking. However, some reviews note that certain sections feel outdated and that the course often lacks sufficient depth on specific advanced topics, which might be a warning for those seeking in-depth expertise. The instructor's explanations are often described as clear for beginners.

Instructor explains concepts clearly.

"The instructor did a great job explaining the core concepts clearly and logically."

"I found the explanations to be easy to understand, even for complex topics."

"Videos are well-structured and the instructor's delivery is easy to follow."

"Concepts were broken down nicely, making them digestible for a non-expert."

Excellent starting point for newcomers.

"As someone completely new to telecom, this was a very helpful introduction."

"It provided the foundational knowledge I needed to understand the basic concepts."

"I found the explanations easy to follow, making complex ideas accessible."

"Great course if you're just starting out and need an overview before diving deeper elsewhere."

Covers a wide range of telecom subjects.

"This course provided a really great overview of many aspects of telecom networks, from old PSTN to new mobile tech."

"I appreciate how it covers everything from PSTN and SS7 to modern IMS and 4G LTE networks."

"It's a comprehensive introduction touching on fixed, wireless, and IP aspects of telco."

"The range of topics is impressive and gives a good lay of the land for the telecom world."

Parts need updating with current tech.

"Some of the information, particularly regarding technologies that have evolved rapidly, feels a bit old."

"While legacy systems are useful, some modern topics could benefit from updated examples or standards."

"I noticed certain sections didn't reflect the most current state of technology in the field."

"Could use a refresh to be fully relevant to today's telecom landscape."

Does not go deep on some topics.

"While it covers a lot, I felt some areas needed more detailed explanations."

"The course is more of a high-level overview; don't expect deep dives into network configurations or troubleshooting."

"It's a good introduction, but for practical application or advanced understanding, you'll need other resources."

"Could use more technical detail on specific protocols or modern network architectures."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Introduction To Telecom Networks: Fixed/Wireless Networks with these activities:

Review Basic Networking Concepts

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Reviewing basic networking concepts will provide a solid foundation for understanding the more complex topics covered in the course, such as IP networks and VoIP.

Browse courses on Networking Fundamentals

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Review the OSI and TCP/IP models.
Practice subnetting exercises.
Familiarize yourself with common networking devices.

Study 'Signaling System #7 (SS7/C7): Architecture, Protocols, and Services'

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Studying this book will enhance your understanding of the signaling protocols used in PSTN, which is a fundamental topic in the course.

View Putting Knowledge to Work on Amazon

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Focus on the chapters related to SS7 architecture and protocols.
Take notes on the different types of signaling points.
Understand the call setup process using SS7.

Read 'Computer Networking: A Top-Down Approach'

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Reading this book will provide a deeper understanding of the underlying principles of computer networks, which are essential for grasping the concepts of telecom networks.

View Computer Networking: A Top-Down Approach (6th... on Amazon

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Read the chapters related to IP addressing and routing.
Take notes on key concepts and definitions.
Attempt the end-of-chapter exercises.

Four other activities

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Subnetting Practice Exercises

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Practicing subnetting exercises will reinforce your understanding of IP addressing and subnetting, which are essential for designing and managing IP networks.

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Find online subnetting practice tools.
Solve a variety of subnetting problems.
Check your answers and learn from your mistakes.

Follow VoIP Configuration Tutorials

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Following tutorials on configuring VoIP systems will provide practical experience and a deeper understanding of the concepts covered in the VoIP section of the course.

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Find tutorials on setting up a basic VoIP server.
Configure a softphone to connect to the server.
Troubleshoot any connectivity issues.

Design a Small-Scale Telecom Network

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Designing a small-scale telecom network will allow you to apply the knowledge gained in the course and solidify your understanding of network architectures and technologies.

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Define the requirements for the network.
Choose appropriate technologies and protocols.
Create a network diagram.
Document your design choices.

Create a Presentation on 5G Evolution

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Creating a presentation on the evolution to 5G will help solidify your understanding of modern mobile communication systems and their advancements.

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Research the key features of 5G technology.
Compare 5G with previous generations of mobile networks.
Prepare slides with clear and concise information.
Practice your presentation skills.

Career center

Learners who complete Introduction To Telecom Networks: Fixed/Wireless Networks will develop knowledge and skills that may be useful to these careers:

VoIP Engineer

A Voice over Internet Protocol, or VoIP engineer, specializes in the design, implementation, and maintenance of VoIP systems. This includes working with softswitches, media gateways, and session initiation protocols. This course is a great fit for an aspiring VoIP engineer, given its deep dive into VoIP technology, including softswitches, media gateways, and the session initiation protocol. By understanding the nuances of these systems, learners will be better prepared to contribute to the design and optimization of VoIP networks.

See salaries and explore the career path for VoIP Engineer

Network Engineer

A network engineer designs, implements, and manages an organization's computer networks. This includes setting up network hardware, software, and communication systems. This course, with its detailed coverage of internet architecture, IP networks, and the layered approach to network design, will be useful to a network engineer. The course's content on IP addressing, routing, and network protocols provides essential knowledge for this role.

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Network Administrator

A network administrator is responsible for the day-to-day operation and management of an organization's computer networks. This includes maintaining network hardware and software, troubleshooting, and ensuring network security. The fundamental knowledge of networking protocols, IP addressing, and network architecture taught in this course will make a network administrator more effective. The curriculum's focus on both legacy and modern network technologies will also help administrators understand network systems.

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Wireless Network Engineer

Wireless network engineers design, implement, and manage wireless communications systems. They work with technologies like cellular networks, Wi-Fi, and other wireless protocols. The course material exploring mobile communication systems and cellular concepts will be valuable to a wireless network engineer, as will its discussions of 4G LTE architecture and network virtualization. This course helps build a foundation in the key technologies used in modern wireless networks.

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Telecommunications Specialist

A telecommunications specialist installs, maintains, and repairs telecommunications equipment and systems. They work with a variety of technologies, including voice, data, and video networks. The comprehensive overview of telecommunication networks in this course, encompassing both legacy PSTN and modern VoIP systems, makes it a good fit for this role. A telecommunications specialist can especially benefit from the course's sections on multiplexing, signaling, and IP multimedia subsystems, as well as fundamental concepts of network architecture.

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Technical Support Specialist

A technical support specialist provides technical assistance to users of computer systems. They answer queries, troubleshoot issues, and ensure that systems are working properly. A technical support specialist will find the course's comprehensive overview of telecommunication networks useful, especially the sections on PSTN, IP networks, and VoIP. The course will help them better understand the systems they are supporting.

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Systems Analyst

A systems analyst examines existing computer systems and procedures, and then designs improvements to increase efficiency and productivity. A systems analyst who works with telecommunication networks will find that this course provides a useful background in both legacy and modern telecom systems, including public switched telephone networks, IP networks, and voice over IP technologies. The discussion of network architecture and design could be particularly relevant.

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Solutions Architect

A solutions architect designs and develops technical solutions for business problems. This includes designing the architecture of complex systems, considering both technical and business needs. A solutions architect working with telecommunication systems will find this course helpful in its exploration of network architecture, both legacy and modern, IP networks, and voice over IP technology. The course will provide a solid foundation in the relevant design principles and technologies.

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Telecommunications Consultant

A telecommunications consultant advises businesses on their telecommunications systems and infrastructure. They help clients choose appropriate technologies, plan implementations, and troubleshoot problems. This course may be helpful for a telecommunications consultant because it introduces important concepts including public switched telephone networks, IP networks, and voice over IP technologies. The course provides a good overview of modern network architecture and technologies.

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Technology Educator

A technology educator teaches students about various concepts in technology. This role might involve teaching at a university or community college, or even providing corporate education. The breadth of information regarding telecommunication networks in this course, from legacy systems to modern IP architectures, could be useful for a technology educator who wants to offer a broad but comprehensive overview of telecommunications to their learners. The detailed topics covered in the course serve as a good foundation for teaching.

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Network Security Analyst

A network security analyst is responsible for protecting an organization's computer networks from threats. They monitor networks for vulnerabilities, implement security solutions, and respond to security incidents. This course may be useful to a network security analyst, as it covers the fundamental aspects of network architecture, voice over IP, and internet protocol. Understanding how networks are built and how the Internet Protocol works can help in securing them.

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Technical Trainer

A technical trainer develops and delivers training programs on technical topics. They need to have a strong understanding of the material they are teaching. This course may be helpful for a technical trainer who focuses on telecommunication networks, as it provides a broad understanding of fixed and wireless networks, internet architecture, and VoIP. The knowledge could help them create and deliver high-quality training programs.

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IT Project Manager

An Information Technology project manager plans, manages, and oversees IT projects, ensuring they are completed on time and within budget. While not directly technical, a project manager needs to have enough technical knowledge to understand systems. The overview of telecom networks in this course will be helpful, especially the sections on IP networks, VoIP, and 4G LTE. The course's content will allow for more informed communication among technical teams.

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Field Technician

A field technician installs, repairs, and maintains telecommunications and networking equipment at customer sites. This role may involve troubleshooting issues with phone lines, internet connections, and wireless networks. A field technician may find this course helpful as it presents information related to public switched telephone networks, IP based networks, and fiber optic access networks. This knowledge can improve the quality of work in the field.

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Data Center Technician

A data center technician is responsible for the physical infrastructure of data centers. This includes installing, maintaining, and troubleshooting servers, network equipment, and cabling. This course may be helpful for a data center technician as it covers vital concepts of telecommunication networks, including IP networks, and the underlying principles of how these networks function. This knowledge enables data center technicians to better understand the systems they are maintaining.

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Introduction To Telecom Networks

Fixed/Wireless Networks

What's inside

Learning objectives

Syllabus

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Reviews summary

Foundational telecom networks overview

Activities

Career center

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