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problem 1: What is the basic difference between an analog switched service and an analog leased service?

problem 2: describe the analog hierarchy in which groups of signals are successfully multiplexed onto the higher bandwidth lines?

problem 3: What are the three kinds of digital services available to the telephone customers?

problem 4: What is the function of a DSU in switched/56 service?

problem 5: describe the DS hierarchy.

problem 6: How are T lines associated to the DS service?

problem 7: How can T lines are employed for the analog transmission?

problem 8: How does ADSL divide the bandwidth of the twisted-pair cable?

problem 9: How does ADSL modulate a signal?

problem 10: Name the two manners in which digital services are superior to the analog services?

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M97251

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