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in a time multiplexed space switching system one speech sample appears everyone speech sample shows every 125 micro sec in a time multiplexed space
traffic capacity is given bytraffic capacity switching capacity times theoretical maximum
trunks are the lines that run betweentrunks are the lines which run in between switching
direct inward dialling is used as a feature indirect inward dialling is utilized as a feature in
a master group consists ofa master group have 300 voice
describe the various signalling techniques signaling systems link the variety of transmission systems switching systems and subscriber elements in
what are single stage and multistage networks compare the strengths and weaknesses of eachorlist the major difference in single stage two stages and
what are delay systems in telecommunication networksdelay system a class of telecommunication networks like data a network that places the call or
what is delay systemdelay system a class of telecommunication networks like data a network that places the call or message arrivals in a queue in the
what is blocking probability blocking probability the blocking probability p is described as the probability like all the servers in system are busy
what is grade of service grade of service in a loss system the traffic carried through the network is usually lower than the actual traffic offered
explain importance of modems used in data transfer and list some of the v-series recommendationsthe series also describes a variety of dces using
give an account of modems used in data transfermodem modems are usually provided through network operators department of telecommunication in india
explain data rates in public switched telephone networkdata rates in pstns a voice channel in a public switched telephone network is band restricted
classify data networksdata network classificationsdata networks are classified as per to their geographical coverage- wide area networks wans-
what are the major systems of a telecommunication network the main systems of any telecommunication network may contain the following main systemsa
explain public switched telephone networkpstn public switched telephone network this is public switched telephone network pstn which accommodates two
explain common channel signallingcommon channel signalling signaling systems connection the variety of transmission systems switching systems and
explain congestioncongestion this is uneconomic to provide sufficient equipment to carry entire traffic that could possibly be given to a
explain services of application layerapplication layeras the highest layer within the osi reference model the application layer gives services to the
explain briefly the function of different layers which are covered under end to end layer connectivitydifferent layer are as follows1 transport
what layers are covered under end to end layer connectivity the layers 4 to 7 of iso-osi reference model communicate along with peer entities into
what is the need of a hybrid in telephone networks digital exchanges need receive and transmit signals upon separate two-wire circuits it calls for
what is meant by common controlin several switching systems the control subsystem may be an integral part of the switching network itself this system
what is common control switching system explaincommon control switching system it is a functional block diagram of a common control switching system