common channel signalling
Common channel signalling ?
Common channel signalling requires no additional transmission help or facilities.
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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
for a non blocking crossbar configuration taking n as the number of subscribers there will be
telephone companies normally provide a voltage of to power telephonestelephone companies usually give a voltage of to power telephones -48 volts
the situation when both transmitter and receiver have to work in tandem is referred to asthe situation while both transmitter and receiver have to
common channel signalling common channel signalling requires no additional transmission help or
a large numbers of computers in a wide geographical area can be efficiently connected usinga large numbers of computers in a broad geographical area
which transmission mode is used for data communication along telephone linesserial transmission mode is utilized for data communication along
a sample rate of is required for a good quality representation of telephone conversationa sample rate of 50
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
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