Free CCNT Exam Braindumps (page: 27)

Page 26 of 265

Copper loops and _________ are used between the analog phone and the CO switch:

  1. Fiber cable
  2. Digital switch
  3. Digital loop carrier
  4. Digital loop switches

Answer(s): D



Analog two-wire loops and __________ are two general types of transmission systems.

  1. Carrier systems
  2. Digital two-wire loops
  3. Analog four-wire loops
  4. Digital loop carrier

Answer(s): C



How many DS1s are used to connect the DLC to the CO switch?

  1. 1
  2. 1 to 5
  3. 5 to 10
  4. None. DS3s are used

Answer(s): B



An inexpensive substitute for T carrier is:

  1. A DSL.
  2. A fiber cable.
  3. Fixed digital radio.
  4. Mobil digital radio.

Answer(s): A






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