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TEC-603 TELECOMMUNICATION SWITCHING SYSTEMS Books and References



TEC-603 TELECOMMUNICATION SWITCHING SYSTEMS

UNIT 1.
INTRODUCTION: Message switching, circuits switching, functions of a switching system,egistertranslator-
senders, distribution frames, crossbar switch, a general trunking.Transmission Systems, FDM Multiplexing and modulation, Time Division Multiplexing, Digital Transmission and Multiplexing: Pulse Transmission, Line Coding, Binary N-Zero Substitution,Digital Bi-phase, Differential Encoding, Time Division Multiplexing (T1 carrier system CCIT and DS lines) Time Division Multiplex Loops and Rings.

UNIT 2.
DIGITAL SWITCHING: Switching functions, space division switching, multiple stage switching,onblocking
switches, blocking Probabilities DCS hierarchy, integrated cross connect equipment,digital switching in environment, zero loss switching.

UNIT 3.
TELECOM TRAFFIC ENGINEERING: Network traffic load and parameters, grade of service and blocking probability, Traffic Characterization: Arrival Distributions, Holding Time Distributions,Loss Systems, Network Blocking Probabilities: End-to-End Blocking Probabilities, Overflow Traffic,Delay Systems: Exponential service Times, Constant Service Times, Finite Queues.

UNIT 4.
NETWORK SYNCHRONIZATION CONTROL AND MANAGEMENT: Timing Recovery, Phase-Locked Loop, Clock Instability, Jitter Measurements, Systematic Jitter. Timing Inaccuracies: Slips,Asynchronous Multiplexing, Network Synchronization, U.S. Network Synchronization, Network Control, Network Management.

UNIT 5.
DIGITAL SUBSCRIBER ACCESS: ISDN Basic Rate Access Architecture, ISDN U Interface, ISDN D
Channel Protocol. HD-Rate Digital Subscriber Loops: Asymmetric Digital Subscriber Line, VDSL.Digital Loop Carrier Systems: Universal Digital Loop Carrier Systems, Integrated Digital Loop Carrier Systems, Next-Generation Digital Loop Carrier, Fiber in the Loop, Hybrid Fiber Coax Systems, Voice band Modems: PCM Modems, Local Microwave Distribution Service, Digital Satellite Services.
DSL Technology: ADSL, Cable Modem, Traditional Cable Networks, HFC Networks, Sharing, CM &
CMTS and DOCSIS. SONET: Devices, Frame, Frame Transmission, Synchronous Transport Signals,STS I, Virtual Tributaries and Higher rate of service.

SUGGESTED BOOKS:

1. Tele communication switching system and networks - Thyagarajan Viswanath, PHI, 2000.
2. Digital telephony - J. Bellamy, John Wiley, 2nd edition, 2001.
3. Data Communications & Networks - Achyut. S.Godbole, TMH, 2004.
4. Principles of Communication Systems – H. Taub & D. Schilling , TMH, 2nd Edition, 2003.
5. Telecommunication switching, Traffic and Networks - J E Flood, Pearson Education, 2002





 

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