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q important function of common control subsystemif a call is destined to a number in an exchange other than present one processing the digits initial
q expain different control function categoriesand also discuss that how they help in signalling and control ans in some switching systems control
in this case 24 simultaneous calls can be put through switch generally a 24-outlet uni-selector is used as a selector hunter every one of the 24
q what is inter digit timebreak time is nominally 61 ms and make time is nominally 39ms digits are separated by idle period of 300 ms known as inter
q explain working of ring topologyring topology in ring topology all user nodes are connected with physical path acting as links of a chain
q what do you mean by star topologystar topology in star topology all user nodes are connected to central node point that interconnects all
lan topologies network topology is a physical schematic that demonstrates interconnection of the many users there are four fundamental topologies as
q what are concentrators elucidate how it helps in connecting number of subscribersansin rural areas subscribers are usually dispersed it is both
q what do you mean by addressing and numberingnumbering and addressing in data and telephone networks end equipment are more often single units than
q multi-link connection in a network of registerfor a multi-link connection in a network of register- controlled exchanges a register in originating
how to plot output power vs load resistor graph using pspice softwaer for half wave rectifier
q discuss fdm and illustrate how ccitt stndards help in building the base bandansfrequency division multiplexing it is the process of combining
q how numbering plan is achieved in modern telephony ansthe purpose of numbering plan is to uniquely identify every subscriber connected to a
q describe pulse diallingpulse dialling 1 generated through make and break contact2 dc current pulse is generated3 each number is
q illustrate computer-controlled routingcomputers are employed in network with common channel signaling ccs features in ccs there is a separate
q what is own-exchange routingdistributed routing or own-exchange routing enables alternative routes to be chosen at intermediate nodes hence the
q what is right-through routingin right-through routing originating exchange determines complete route from source to destination no routing
q explain different routing plan adopted in a telephone network anshierarchical networks are capable of handling heavy traffic where required and
q grade of service in loss systemsgrade of service in loss systems traffic carried by the network is normally lower than actual traffic offered to
q what is traffic intensitytraffic intensitytraffic load on a given network may be on local switching unit interoffice trunk lines or other common
q what is traffic engineeringtraffic engineering provides the foundation for analysis and design of telecommunication network to carry a given
q data transmission in bus topology bus topologythis topology shares a single path or link way among all users this common single path way is called
q basic working of star topologyin star topology all user nodes are connected to central node point that interconnects all individual users links and
q show the direct connection or one to one topologyin the one to all topology there is a path between every node and every other node the number of
q explain topology method used in lan technologyanslan topologies network topology is a physical schematic which demonstrates interconnection of the