OC 1

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Across
  1. 2. - It is the abbreviated form of Fiber-Optic Gyroscope.
  2. 4. - It is the loss of signal strength in networking cables or connections.
  3. 5. - It also called radio-frequency interference.
Down
  1. 1. - It is a Telecommunications device that allows transmission of speech on a beam of light.
  2. 3. - The ________ beam travels down the core of the cable.