340_C4

rick07

  

Write a 4-page report (excluding cover page and references) answering the questions below.


  1. Explain      the differences between ISDN and IDN. How is ISDN accessed?
  2. What      is broadband ISDN? Compare and contrast the services used in B-ISDN.
  3. Which      are the three layers under X.25 protocol in relation to the OSI layer?
  4. What      are the advantages and disadvantages of ATM compared with X.25?
  5. Explain      the ATM protocol architecture.
  6. Give      two examples of ATM networks.
  • 9 years ago
  • 20
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