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Across
  1. 3. a network element
  2. 4. connects a LAN to a WAN
  3. 5. an example of a wireless network medium
  4. 8. filters signals between networks
Down
  1. 1. receives a digital signal and regenerates the signal along the next leg of the medium.
  2. 2. a powerful data terminal equipment in a network
  3. 6. an example of a network operating system
  4. 7. joins together two networks that use different protocols