TIA CCNT Exam Questions
TIA Convergent Network Technologies (Page 19 )

Updated On: 24-Feb-2026

Rural LATAs contain many:

  1. Physically large wire centers.
  2. IXC switches.
  3. CLEC switches.
  4. Physically compact wire centers.
  5. Answer pending.

Answer(s): E



In major metro LATAs, one or two IXCs will have _____________ to all ILEC switches.

  1. Digital radio links
  2. Direct trunks
  3. Fiber optic cable routes
  4. Indirect trunk groups
  5. Answer pending.

Answer(s): E



The CLECs reach most IXCs through the:

  1. Main CLEC POP.
  2. Nearest IXC POP.
  3. ILEC local tandem.
  4. ILEC access tandem.

Answer(s): D



When dialed at the beginning of a toll call, a 1 means:

  1. Use the ILEC to complete the call.
  2. Use the CLEC to complete the call.
  3. Use dial-around to complete the call.
  4. Use the presubscribed carrier to complete the call.

Answer(s): D



Overlapping area codes require:

  1. Presubscription for local toll.
  2. Common channel signaling for call completion.
  3. Ten digit dialing for local calls.
  4. Charging for all local calls.

Answer(s): C






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