TIA CCNT Exam
TIA Convergent Network Technologies (Page 12 )

Updated On: 30-Jan-2026

Which of the following is true about media gateways?

  1. Media gateways are more expensive than central office switches.
  2. Media gateways tend to be larger in size than Class-5 switches.
  3. Media gateways offer the intelligence and reliability of the packet-switched network.
  4. Media gateways offer the speed and economy of the packet-switched network.
  5. Answer pending.

Answer(s): E



Media gateways:

  1. Are more cost-effective than central office switches.
  2. Are larger in size than Class-5 switches.
  3. Offer the intelligence and reliability of the packet-switched network.
  4. Offer the speed and economy of the circuit-switched network.

Answer(s): A



Frame relay:

  1. Is a direct descendant of ATM.
  2. Is based on permanent physical connections.
  3. Allows multiple logical connections via a single access link.
  4. Is connectionless.

Answer(s): C



Which of the following is NOT a characteristic of frame relay?

  1. Connectionless
  2. Packet service
  3. Public and private
  4. Permanent virtual connections

Answer(s): A



Which of the following is a characteristic of frame relay?

  1. Connectionless
  2. Packet service
  3. Private only
  4. Permanent physical connections

Answer(s): B



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