Inside of an old fashioned analog telephone exchange

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Size: 3543px × 2357px
Photo credit: © Robert Paul van Beets / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, analog, automatic, background, board, box, branch, cable, circuit, colorful, communicate, communication, complex, complicated, connect, connection, control, electronic, exchange, internal, jumping, line, management, medium, network, number, organization, pabx, phone, port, private, problem, service, signal, system, technology, telephone