Another well known application of circuit switching is the PBX.
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Q12: Typically standards for packet-switching network interfaces do
Q13: Circuit switching was developed to handle _
Q14: X.25 is the standard protocol used for
Q15: Node-node links are usually multiplexed using either
Q16: Circuit switching is the basis for private
Q18: With packet switching,a station transmits data in
Q19: Elaborate algorithms are used to cope with
Q20: Circuit switching connections do not appear to
Q21: With _ virtual circuits a route is
Q22: Communication via circuit switching involves three phases:
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