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| Lecture - 1 Introduction and Course Outline - Data Communication | Lecture - 2 Layered Architecture | Lecture -3 Data and Signal |
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| Lecture - 4 Transmission Impairments and Channel Capacity | Lecture - 5 Guided Transmission Media | Lecture - 6 Unguided Media |
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| Lecture -7 Transmission of Digital Signal - I | Lecture - 8 Transmission of Digital Signal - II | Lecture - 9 Transmission of Analog Signal - I |
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| Lecture - 10 Transmission of Analog Signal - II | Lecture - 11a Multiplexing | Lecture - 11B Multiplexing |
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| Lecture - 12 Multiplexing Applications - I | Lecture - 13 Multiplexing Applications - II | Lecture - 14 Interfacing to the Media |
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| Lecture - 15 Error Detection and Correction | Lecture - 16 Flow and Error Control | Lecture - 17 Data Link Control |
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| Lecture -18 Switching Techniques Circuit Switching | Lecture 19 Switching Techniques Packet Switching |
