operator installing telephone switchboard

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Size: 6000px × 4000px
Photo credit: © Mehmet BAYSAN / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adsl, analog, background, board, branch, cable, central, closeup, color, communicate, communication, complex, complexity, computer, connect, connection, connector, contact, digital, distribution, electronic, equipment, instrument, internet, jumper, line, network, number, pabx, panel, patch, phone, plate, plug, port, problem, reglet, router, server, slot, switch, switchboard, systems, technology, telecommunication, telephone, telephony, terminal, wire