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the signalling connection control part sccp and message transfer part mtp together are referred to asa signal switching points ssps b signal
analog signals can be by combining them with a carrier frequencya
packet switching is used fora credit card verificationb automated teller machinec the internet and the world wide webd all of the
trunks are the lines that run betweena subscribers and exchangeb switching system and power plantc local area networkd switching
traffic intensity can be measured ina traffic intensity can be measured ina
traffic handling capacity is given bya switching capacity times theoretical maximum load b switching capacity theoretical maximum load c
an important terminal that is required between dte and pstn isa
a distributed network configuration in which all datainformation pass through a central computer isa bus
computer to computer communication isa computer to computer communication isa
arq is transmitted in the event ofa loss of
signalling transfer point stp exist ina strowger exchange b ss7c local
in a single stage network a there is no redundancy b there is redundancy c alternative cross points are available d alternative paths
in a time division space switch the size of the control memory is n and its width a log10m b logem c lognm d log2mwhere n are the outlets
the analog signal needs to be sampled at a minimum sampling rate ofa
one erlang is equal toa 3600 ccs b 36 ccs c 60 ccsd 24 ccsansone erlang is equivalent to 3600
engaged tone is generated in thea telephone instrument of calling subscriberb telephone instrument of called subscriberc exchanged
in a dtmf phone digits are represented bya orthogonal frequenciesb orthogonal phases c orthogonal codes d orthogonal pulsesansdigits
calculate the maximum access time that can be permitted for the data and control memories in a tsi switch with a single input and single output trunk
what are the advantages of hierarchical networks hierarchical networks are able of handling heavy traffic where needed and at similar time use
with reference to telephone traffic explain the terms bhcrbhcr busy hour calling rate is explained as the average number of calls originated through
with reference to telephone traffic explain the terms ccrccr call completion rate is explained as the ratio of the number of successful calls to the
with reference to telephone traffic explain the terms bhcabhca the number of call attempts in the busy hour is termed as busy hour call attempts bhca
with reference to telephone traffic explain the terms gosgos in loss systems the traffic carried through the network is usually lower than the actual
discuss the various enhanced services that can be made available to the subscribers because of stored program controlone of the instant benefits of
explain spc also discuss the different modes of centralized spcin stored program control systems set of instructions or a program to the computer is