TELECOMMUNICATION SWITCHING SYSTEMS (TCSS) Study Material

TELECOMMUNICATION SWITCHING SYSTEMS (TCSS) Study Material
UNIT I
TELECOMMUNICATION SWITCHING SYSTEMS : Introduction, Elements of switching systems, switching network configuration, principles of cross bar switching.
UNIT II
Electronic space division switching, Time division switching, Combination switching.
UNIT III
TELEPHONE NETWORKS : Subscriber loop systems, switching hierarchy and routing, transmission plan, numbering plan, charging plans.
UNIT IV
SIGNALING TECHNIQUES : In channel signaling, common channel signaling. Network traffic load and parameters, grade of service and blocking probability.
UNIT V
DATA COMMUNICATION NETWORKS : Introduction, network architecture, layered network architecture, protocols, data communications hardware, data communication circuits.
UNIT VI
Public switched data networks, connection oriented & connection less service, Circuit Switching, packet switching and virtual circuit switching concepts, OSI reference model, LAN, WAN, MAN & Internet. Repeaters, Bridges, Routers and gate ways.
UNIT VII
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) : Introduction, motivation, ISDN architecture, ISDN interfaces, functional grouping, reference points, protocol architecture, signaling, numbering, addressing, BISDN.
UNIT VIII
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.
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