Introduction To Telecommunications
- Education
- 200 level
- 2 credit units
- 106 pages
- 14 units
This course introduces students to the fundamentals of telecommunications in library and information science. It explores basic concepts, the history of telecommunications from traditional methods to modern technologies, and the impact of telecommunications on society. The course covers various telecommunication systems, networks, and their components. Students will understand the importance of telecommunications in different sectors and its role in enhancing communication and information sharing.
About this course
- Difficulty
- Intermediate
- Study hours
- 45 hours
- Maths
- None
- Content
- Theoretical
- Practical work
- No
- Assignments
- Tutor marked assignments
- Final examination
What you'll read
The real module and unit structure of LIS218, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
LIS218 · UNIT 2 METHODS OF SENDING TELECOMMUNICATIONS MESSAGES
It refers to any obstruction that is caused by the sender, message or receiver during the process of communication. For example, bad telephone connection, faulty encoding, faulty decoding, inattentive receiver, poor understanding of message due to prejudice or inappropriate gestures, etc.
What you should be able to do
- Define basic telecommunications concepts.
- Trace the history of telecommunications.
- Identify different telecommunication systems and networks.
- Explain the components and functions of telecommunication systems.
- Analyze the impact of telecommunications on various sectors of society.
What it prepares you for
- Network Administrator
- Telecommunications Specialist
- IT Consultant
- Information Officer
- Librarian
- Telecommunications
- Information Technology
- Education
- Government
- Business
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 3: Telecommunications systems
Unit 2: Components of Telecommunications systems
Fiber optic technology requires understanding of light signal transmission and conversion processes.
- Module 4: Telecommunications Networks
Unit 3: Network topology
Mesh topology involves complex routing algorithms and understanding of network redundancy.
A suggested way through it
13 weeks, about 42 hours in total. Yours will differ.
- Week 1Module 1: Definitions and Concepts
Unit 1: Tele, Communication, Telecommunications · 3 hours
Define tele, communication, and telecommunications.. Identify components and levels of communication.. Understand the importance of telecommunications..
Unit 2: Methods of sending Telecommunication messages · 3 hours
Describe point-to-point transmission with examples like telegraph and telephone.. Explain point-to-multipoint transmission with examples like radio and television.. Discuss multiplex systems like video conferencing..
- Week 2Module 1: Definitions and Concepts
Unit 3: General importance of Telecommunications · 3 hours
Explain the importance of telecommunications in enhancing communication efficiency.. Discuss the role of telecommunications in increasing workplace flexibility.. Understand how telecommunications improves teamwork and customer relations..
- Week 3Module 2: History of Telecommunications
Unit 1: Timeline of Telecommunications · 3 hours
Trace the timeline of telecommunications from prehistoric to modern eras.. Discuss the evolution from smoke signals and drums to Internet telephony.. Identify key milestones and inventors in telecommunications history..
- Week 4Module 2: History of Telecommunications
Unit 2: Traditional Telecommunications · 3 hours
Describe traditional telecommunications systems like telegraphs, visual signals (semaphore, smoke), and audio signals (horns, drums).. Explain how each system works and their historical significance.. Sketch diagrams of traditional telecommunications systems..
- Week 5Module 2: History of Telecommunications
Unit 3: Modern Telecommunications · 3 hours
Identify modern telecommunications systems like electrical telegraphs, fax machines, telephones, television, radio, and networked computers.. Describe how each system works and their applications.. Sketch diagrams of modern telecommunications systems..
- Week 6Module 3: Telecommunications systems
Unit 1: Telecommunications systems meaning and examples · 3 hours
Define telecommunications systems and their components.. Enumerate the components of telecommunications systems: computers, terminals, communication channels, processors, and software.. List the functions of telecommunications systems: transmission, interface, routing, processing, editorial, conversion, and control..
- Week 7Module 3: Telecommunications systems
Unit 2: Components of Telecommunications systems · 3 hours
Explain wired media: twisted pair, coaxial cable, and fiber optics.. Describe the characteristics and applications of each wired medium.. Explain wireless media: microwave and satellites.. Describe the characteristics and applications of each wireless medium..
- Week 8Module 3: Telecommunications systems
Unit 3: Telecommunications networks · 3 hours
Identify different types of telecommunications processors: multiplexer, router, modem, front-end processors, concentrators, and controllers.. Describe the functions of each processor in supporting data transmission and reception.. Sketch diagrams of telecommunications processors..
- Week 9Module 4: Telecommunications Networks
Unit 1: Telecommunications networks: an overview · 3 hours
Define a network and its importance.. Explain the concepts of computer networks and telecommunications networks.. Understand the relationship between computer networks and telecommunications networks..
- Week 10Module 4: Telecommunications Networks
Unit 2: Geographical networks · 3 hours
Classify telecommunications networks based on geographical scope: LAN, WAN, WLAN, MAN, CAN, and SAN.. Discuss the characteristics and services of each type of network.. Explain the differences in scale and application for each network type..
- Week 11Module 4: Telecommunications Networks
Unit 3: Network topology · 3 hours
Identify different network topologies: bus, ring, star, mesh, and tree.. Describe the physical layout and design of each topology.. Explain the advantages and disadvantages of each topology in terms of cost, reliability, and scalability..
- Week 12Module 5: Impact of Telecommunications in the society
Unit1 Impact of Telecommunications on the Social sector · 3 hours
Explain the positive impacts of telecommunications on the social sector: social interaction, relationship management, access to entertainment, and technological foundation for societal communication.. Discuss the negative impacts: increased social vices, decreased visitation, lack of non-verbal cues, and aiding lying and cheating..
- Week 13Module 5: Impact of Telecommunications in the society
Unit 2 Impact of Telecommunications on the Education sector · 3 hours
Explain the positive impacts of telecommunications on the educational sector: facilitates distance learning, access to research databases, tele and video-conferencing, and aids in administrative tasks.. Discuss the negative impacts: waste of time, sources of distractions, promotes cheating, and replacing physical books with electronic books..
Preparing for the exam
- Create a timeline of key events in telecommunications history (Module 2).
- Compare and contrast different network topologies (Module 4, Unit 3) using diagrams.
- Summarize the positive and negative impacts of telecommunications on each sector (Module 5).
- Define all key terms and concepts from each unit and create flashcards.
- Review all Tutor-Marked Assignments (TMAs) and self-assessment exercises.
- Practice explaining complex concepts like multiplexing and routing in simple terms.
Questions students ask about this course
What is LIS218 about?
This course introduces students to the fundamentals of telecommunications in library and information science. It explores basic concepts, the history of telecommunications from traditional methods to modern technologies, and the impact of telecommunications on society. The course covers various telecommunication systems, networks, and their components. Students will understand the importance of telecommunications in different sectors and its role in enhancing communication and information sharing.
How many units does LIS218 have?
LIS218, Introduction To Telecommunications, has 14 units across 5 modules, over 106 pages of course material. You can read it one unit at a time.
How many credit units is LIS218?
LIS218 carries 2 credit units, at 200 level in Education.
Is LIS218 hard?
LIS218 is rated intermediate level, with no mathematical content. It is mostly theoretical work.
How long does LIS218 take to study?
About 45 hours of study, spread across its 14 units.
How is LIS218 assessed?
LIS218 is assessed by assignments, tutor marked assignments and final examination.
What can I do with LIS218?
Network Administrator, Telecommunications Specialist, IT Consultant, Information Officer and Librarian.