ANNA UNIVERSITY - B.TECH. IT - SEMESTER IV - TELECOMMUNICATION SWITCHING TECHNIQUES

Posted Date: 08 Dec 2007 Resource Type: Articles/Knowledge Sharing Category: General

Posted By: Bala Member Level: Diamond
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Points: 1

IF251 TELECOMMUNICATION SWITCHING TECHNIQUES

1. EVALUATION OF PUBLIC SWITCHED TELECOMMUNICATION NETWORK
Switching system functions – stronger switching system – cross bar exchange – SPC exchange – Message switching – circuits switching – Telephone handset – four wire concept – Hybrid circuit – Echo suppressor and chancellors – PCM coders – Modems and relays – Telecommunication standard.

2. DIGITAL SWITCHING SYSTEMS Time switching – space switching – STS and TST switching –digital switching system hardware – principles of switching system software organizational processing software – switching in networked environment – ISDN.

3. SIGNALLING AND TRAFFIC
Channel associated signalling – Common channel signalling - SS7 protocol - traffic – grade of service – Modelling switching system –Blocking models and relay system.

4. TRANSMISSION NETWORKS
Subscriber loop – DSL – ADSL – FDM and TDM – PCM multiplex group – PDSH, SDH / SONET – cross talk – line equalizations – adaptive equalizers – single stage network – two, three, four stage networks – network synchronization.

5. DATA NETWORKS
Data transmission in PSTN – packet switching – connection oriented and connectionless protocols – ISO – OSI architecture – TCP/IP and Internet – multiple access techniques – satellite based data networks – principles of ATM networks.

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Author: Bala 08 Dec 2007

Member Level: Diamond Points : 1

TEXT BOOKS
1. J.E.Flood, Telecommunication switching, Traffic and Networks, Pearson Education Ltd, New Delhi, 2001.
2. Syed R Ali, Digital switching systems, McGraw-Hill, New York 1998.

REFERENCES
1. Viswanathan T, Telecommunication switching systems and networks PHI 1994.

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