TIA CCNT Exam Questions
TIA Convergent Network Technologies (Page 5 )

Updated On: 21-Feb-2026

The CO switch provides power for:

  1. Analog station sets.
  2. Digital station sets.
  3. Tie lines.
  4. Key service units.

Answer(s): A



Call appearance buttons allow the management of multiple:

  1. Calls.
  2. Station sets.
  3. Display colors.
  4. Analog modems

Answer(s): B



DC signaling is used by analog sets for:

  1. In-band signaling.
  2. Supervisory signaling.
  3. Ringing.
  4. Touchtone signaling

Answer(s): C



A few lines serve multiple users using a:

  1. PBX.
  2. CO switch.
  3. Multiplexer.
  4. Key system.

Answer(s): D



An 8 by 4 key system would have:

  1. Eight lines.
  2. Eight trunks.
  3. Eight stations.
  4. Four stations.

Answer(s): C






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