Syllabus - DATA COMMUNICATION (EC-603 (A))

Electronics & Communication Engineering

DATA COMMUNICATION (EC-603 (A))

VI-Semester

Unit-I

Data Communication

Introduction, Components, data representation Serial & Parallel transmission, Modes of data transmission, Line Encoding: Unipolar, Polar, Bipolar, Networks – Protocols and standards – Standards organizations – Line configurations – Topology networks. – Transmission mode Categories networks Inter of

Unit-II

model: layers.

OSI Transmission media: Guided media – Unguided media – Transmission impairment – Performance. Switching Circuit switching , packet switching (virtual circuit and datagram approach), message switching Functions the of

Unit-III

ERROR CONTROL AND DATA LINK PROTOCOLS

Error detection and correction: Types of errors – Detection – Vertical Redundancy Check (VRC) – Longitudinal Redundancy Check (LRC) – Cyclic Redundancy Check (CRC) – Check sum – Error Correction. Data Link Layer Protocols: Framing , HDLC, ARQ: Stop and Wait, Sliding Window. Efficiency

Unit-IV

NETWORKS

LAN: Project 802 – Ethernet – Token bus – Token ring – FDDI. MAN: IEEE 802.6 (DQDB) – SMDS. X.25, FRAME RELAY, ATM AND SONET/, SDH

Unit-V

NETWORKING DEVICES AND TCP / IP PROTOCOL SUITE

Networking and internetworking devices: Repeaters – Bridges – Gateways – Other devices – Routing algorithms – Distance vector routing – Link state routing. TCP / IP protocol suite: Overview of TCP/IP.

Practicals

Reference Books

  • Data and Computer Communication – W. Stallings, Pearson

  • LANs – Keiser, Tata Mc-Graw Hill

  • Data Communication & Networking – B.A. Forouzan, Tata Mc-Graw Hill

  • Internetworking with TCP/IP – VOL-I – D.E. Comer, PHI

  • ISDN and Broad band ISDN with Frame Relay & ATM – W. Stallings, Pearson