Switching for puzzle 1

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Across
  1. 2. hour traffic/ estimated maximum average simultaneous traffic is known as
  2. 5. First automatic switching system
  3. 7. Switching/ The Switching technique used in data communication
  4. 8. control/ Control mechanism adopted in step –by step switching
  5. 12. Who invented telephone
  6. 14. Blocking/ The cross point matrix with N(N-1)/2 is
Down
  1. 1. Function of SLIC
  2. 3. Transducer elements used in a telephone conversation
  3. 4. Function of signaling in switching system
  4. 6. switch developed to eliminate the mechanical motion of the bar
  5. 8. technique used in message switching
  6. 9. Switching / Crossbar Switching is also known as
  7. 10. /unit of traffic intensity
  8. 11. Magnets/ Magnet which operates the vertical bar
  9. 13. tone/ tone sent by an exchange when receiver off-hook