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Switchboard
01
स्विचबोर्ड, केंद्रीय टेलीफोन प्रणाली
the central part of a phone system by which phone calls in a hotel, office, etc. are answered and put through
switch
board
switchboard
n
उदाहरण
The manifold switchboard managed connections for numerous telephone lines at once.
Before automated systems, operators manually connected calls using a switchboard.
