অনুসন্ধান করুন
Switchboard
01
কেন্দ্রাল টেলিফোন, স্বিচবোর্ড
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
উদাহরণ
The manifold switchboard managed connections for numerous telephone lines at once.
Before automated systems, operators manually connected calls using a switchboard.
