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how can system improved if one arrive at the probability of availability of free lines during the busy hourimprovement can be made when the system is
how does one arrive at the probability of availability of free lines during the busy hourone can arrive at the possibility of free lines throughout
explain a standard set of procedure for completing a local telephone call or call processingcompleting a local telephone call among two subscribers
name the switching schemes used in a digital exchangethe several switching systems used are 1 strowger switching system2 cross bar switching3
discuss the csmacd and csmaca protocolscsmacd this is an access method used mainly with lans configured in a bus topology along with csmacd any
explain the access methods used in lans access methods utilized in lani switched access this is used in lans which are assigned around cbxselectronic
explain the terms topology used in lansi lan topologies this network topology is a physical schematic that shows interconnection of the several users
what are the end-to-end layers of osi structurethe layers 4 to 7 of iso-osi reference model communicate along with peer entities into the end systems
explain the transport layer in detailtransport layer the transport layer controls and makes sure the end-to-end integrity of the data message
explain the mechanisms of propagation of radio communicationradio communication deals along with electronic radiation of electromagnetic energy from
what are wired and wireless transmission systems transmission systems modern type long distance transmission systems can be placed in three wide
what is basic time division switchingbasic time division switching the functional blocks of a memory based time division switching switch is
explain time division switchingtime division switching a switching component can be shared at the same time with number of active speech circuits it
discuss the advantages of store program control spc automation in telephone switchingadvantages of spci simple to controlii simple to maintainiii
what is store program control spc within stored program control systems a program or set of instructions for the computer that is stored in its
a sample rate of is required for a good quality representation of telephone conversationa sample rate of 50
which transmission mode is used for data communication along telephone linesserial transmission mode is utilized for data communication along
a large numbers of computers in a wide geographical area can be efficiently connected usinga large numbers of computers in a broad geographical area
common channel signalling common channel signalling requires no additional transmission help or
the situation when both transmitter and receiver have to work in tandem is referred to asthe situation while both transmitter and receiver have to
telephone companies normally provide a voltage of to power telephonestelephone companies usually give a voltage of to power telephones -48 volts
for a non blocking crossbar configuration taking n as the number of subscribers there will be
echo suppressor is detrimental to full duplex operation becausethis disables one of the two pairs in a four-wire trunk line while a signal is
the number of point to point links required in a fully connected network for 50 entities isthe number of point to point links needed in a completely
how does tcpip decide the size of an ip fragment explaintcpip protocol utilizes the name ip datagram to refer to an internet packet the amount of