BEC055

Electronics Switching

L-T-P3-0-0 Credits3 Session2024-25 TypeTheory
Appears in 2 semesters · 2 branches

B.Tech Electronics & Communication Engineering · Sem 5 (Department Elective-II) · B.Tech ECE (Advanced Communication Technology) · Sem 5 (Department Elective-II)

Syllabus

5 units · 40 lecture hours
Unit1

Unit 1: Evolution of switching systems

8 hrs

Introduction, Message switching, Circuits switching, Functions of a switching system, Register translator- senders, Distribution frames, Crossbar switch, A general trucking, Electronic switching, Reed- electronic system, Digital switching systems.

Unit2

Unit 2: Digital Switching

8 hrs

Switching functions, Space Division Switching, Time Division Switching, Two-Dimensional Switching, Digital Cross- Connect Systems, Digital Switching in an Analog Environment.

Unit3

Unit 3: Telecom Engineering

8 hrs

Network Traffic Load and Parameters, Grade of Service and Blocking Probability, Modeling Switching Systems, Incoming Traffic and Service Time Characterization, Blocking models and Loss Estimates, Delay Systems

Unit4

Unit 4: Control of switching systems

8 hrs

Introduction, Call-processing functions, Common control, Reliability, availability and security; Stored-program control. Signaling: Introduction, Customer line signaling, Audio- frequency junctions and trunk circuits, FDM carrier systems, PCM signaling, Inter-register signalling, Common-channel signaling principles, CCITT signaling system no. 6 and 7, Digital customer line signaling.

Unit5

Unit 5: Packet Switching

8 hrs

Packet Switching, Statistical Multiplexing, Routing Control (dynamic routing, virtual circuit routing and fixed-path routing), Flow Control, X.25, Frame Relay, TCP/IP ATM Cells, ATM Service Categories, ATM Switching (ATM Memory Switch, Space-Memory Switch, Memory-Space Switch, Memory-Space Memory switch, Banyan Network Switch, Clos Networks).

Course Outcomes (COs)5 outcomes

After completion of the course student will be able to:

  1. CO1Describe the fundamentals of circuit switching and distinguish complex telephone systems.
  2. CO2Differentiate the fundamentals of Space division switching and time division switching.
  3. CO3Design, develop and evaluate the telecom traffic to meet defined specifications and needs.
  4. CO4Identify the control of switching networks and signaling concepts.
  5. CO5Classify the engineering concepts of packet switching and routing which will help to design various switch architectures for future research work.

Text Book

  1. Thiagarajan Viswanathan & Manav Bhatnagar, “Telecommunication Switching Systems and Networks”, PHI, 2018
  2. J.E. Flood, “Telecommunication Switching, Traffic and Networks”, Pearson Education 2016.
  3. John C. Bellamy, “Digital Telephony”, John Wiley, 3rd Ed, 2006

Official AKTU syllabus

This subject is on page 12 of the original AKTU PDF.

Official AKTU syllabus PDF ↗