Network Device Matching

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Across
  1. 3. digital-interface device used to connect data terminal equipment, such as a router, to a digital circuit, such as a Digital Signal 1 T1 line. The CSU/DSU implements two different functions.
  2. 4. connects devices (such as computers, printers, wireless access points) in a network to each other, and allows them to 'talk' by exchanging data packets
  3. 5. a class of network device that's designed to connect networks at OSI Level 2, which is the data link layer of a local-area network (LAN).
  4. 7. part of a computer system or network which is designed to block unauthorized access while permitting outward communication
  5. 8. a wireless access point
Down
  1. 1. a part of the network interface card
  2. 2. device that adapts a computer to a digital ISDN line
  3. 6. a network node used in telecommunications that connects two networks with different transmission protocols together.