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common channel signalling in ss7 isa out band control channel b in band control channel c speech control channel d none of the aboveanscommon channel
as per nyquist criterion the sampling rate isa
for two stages network the switching elements for m inlets with r blocks and n outlets with s blocks is given bya ms
spc standsa standard protocol controlb stored program controlc signaling and switching centred signaling process centeransspc
in a dtmf phone a dialling of 8 generatesa 1336 hz- 770 hz b
the final selector is connected to the a calling subscriber b
discuss different routing plan adopted in a telephone networkhierarchical networks are able of handing heavy traffic where needed and at similar time
give some technical specification for subscriber linessubscriber pairs and exchange pairs are interconnected at the mdf through jumpers the mdf
a write short note on steady flow energy equation and its applicationsb a heat engine operating between two reservoirs at 1000k and 300k is used to
define the term grade of servicegrade of service in loss systems the traffic carried through the network is usually lower than the actual traffic
explain traffic intensity in networkingtraffic intensity the traffic load on a given network may be on interoffice trunk lines the local switching
define the term busy hourbusy hour continuous 1- hour period lying completely in the time interval concerned for that the traffic volume or the
a illustrate the concept of absolute thermodynamic temperature scale on the basis of second lawb in a steady flow apparatus 135 kj of work is done
what is traffic engineering traffic engineering gives the basis for analysis and design of telecommunication network to carry a specified traffic at
explain lan topologies and its basic topologieslan topologies network topology is a physical schematic that shows interconnection of the various
a describe that internal energy is property of the systemb one kg of air at 1 bar and 300k is compressed adiabatically till its pressure becomes 5
a describe heat engine how is this engine characterizedb describe perpetual motion machines of first kind and second kind ie pmm1 and pmm2 are such
list all seven layer of osi model and describe function of application layerthe layers of osi model are as follows1 the physical layer it defines an
a show that all reversible engines operating between the same source and sink will have same efficiencyb a reversible heat engine operates between
what are the advantages and disadvantages of packet switching over circuit switchingthe comparison of packet switching and circuit switching
if the expression is quasi-static determine q deltau and w for the processin another process the same system expands according to the similar
a derive the mathematical expression for steady flow energy equation state the assumption made before the derivationb the internal energy of a
a show that two statements of second law of thermodynamics are equivalent to each otherb a house that was heated by electric resistance heater
what is the need of modem in data communication need of modem modems are utilized to interface computer networks computers and other terminal
what is a modem modems are fundamentally used to interface digital circuits to transmit information on analogue channels as telephone systems modem