TIA CCNT Exam
TIA Convergent Network Technologies (Page 14 )

Updated On: 30-Jan-2026

Which of the following is NOT a challenge of voice over frame relay?

  1. Frame relay was designed to transport data across ISDN and non-ISDN networks.
  2. Delay is an inherent part of frame relay networks.
  3. Voice is a constant bit rate application.
  4. Frame relay has a high rate of corrupted packets.
  5. Answer pending.

Answer(s): E



Which of the following is the local loop required to connect to the frame relay providers point-of-presence?

  1. Access circuit
  2. Virtual circuit
  3. Logical channel
  4. Virtual path

Answer(s): A



Which of the following is a software-defined data path between two ports that acts as a private line?

  1. Access circuit
  2. Virtual circuit
  3. Logical channel
  4. Virtual path
  5. Answer pending.

Answer(s): E



Which of the following is a dynamic path that changes as network traffic dictates?

  1. Access circuit
  2. Physical circuit
  3. Switched virtual circuit
  4. Permanent virtual circuit
  5. Answer pending.

Answer(s): E



MTP Level 3:

  1. Provides error detection and correction.
  2. Provides addressing and routing of all SUs between signaling points.
  3. Defines the physical, electrical, and functional characteristics of the signaling link.
  4. Consists of a bidirectional 56- or 64-kbps (E-1, DS-1, V.35, DS-0) data channel.

Answer(s): B



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