Digital Switching Systems detail syllabus for Electronics & Communication Engineering (ECE), 2017 scheme is taken from VTU official website and presented for VTU students. The course code (17EC654), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below.
For all other ece 6th sem syllabus for be 2017 scheme vtu you can visit ECE 6th Sem syllabus for BE 2017 Scheme VTU Subjects. For all other Professional Elective-2 subjects do refer to Professional Elective-2. The detail syllabus for digital switching systems is as follows.
Course Objectives:
This course will enable students to
- Understand the basics of telecommunication networks and digital transmission of data.
- Study about the evolution of switching systems and the digital switching.
- Study about the telecommunication traffic and its measurements.
- Learn the technologies associated with the data switching operations.
- Understand the use of software for the switching and its maintenance.
Module 1
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Module 2
EVOLUTION OF SWITCHING SYSTEMS: Introduction, Message switching, Circuit switching, Functions of switching systems, Distribution systems, Basics of crossbar systems, Electronic switching. DIGITAL SWITCHING SYSTEMS: Switching system hierarchy, Evolution of digital switching systems, Stored program control switching systems, Building blocks of a digital switching system, Basic call processing. (Text-1 and 2)
Module 3
TELECOMMUNICATIONS TRAFFIC: Introduction, Unit of traffic, Congestion, Traffic measurement, Mathematical model, lost call systems, Queuing systems. SWITCHING SYSTEMS: Introduction, Single stage networks, Gradings, Link Systems, GOS of Linked systems. (Text-1)
Module 4
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Module 5
MAINTENANCE OF DIGITAL SWITCHING SYSTEM: Introduction , Software maintenance, Interface of a typical digital switching system central office, System outage and its impact on digital switching system reliability, Impact of software patches on digital switching system maintainability, A methodology for proper maintenance of digital switching system A GENERIC DIGITAL SWITCHING SYSTEM MODEL: Introduction, Hardware
architecture, Software architecture, Recovery strategy, Simple call through a digital system, Common characteristics of digital switching systems. Reliability analysis. (Text-2)
Course Outcomes:
At the end of the course, students should be able to:
- Describe the electromechanical switching systems and its comparison with the digital switching.
- Determine the telecommunication traffic and its measurements.
- Define the technologies associated with the data switching operations.
- Describe the software aspects of switching systems and its maintenance.
Text Books:
- Telecommunication and Switching, Traffic and Networks – J E Flood: Pearson Education, 2002.
- Digital Switching Systems, Syed R. Ali, TMH Ed 2002.
Reference Books:
Digital Telephony – John C Bellamy: Wiley India Pvt. Ltd, 3rd Ed, 2008.
For detail syllabus of all other subjects of BE Ece, 2017 regulation do visit Ece 6th Sem syllabus for 2017 Regulation.
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