#fiber_optic_cable__fiberopticcable__fibre_optic_cable__fibreopticcable  a cable made of optical fibers that can transmit large amounts of information at the speed of light
  supertype:  transmission_line__cable__line  a conductor for transmitting electrical or optical signals or electric power
  part:  optical_fiber
  part of:  fiber-optic_transmission_system__fibre-optic_transmission_system__FOTS  a communication system using fiber optic cables

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