TIA TT0-201 Exam Questions
Convergence Technologies Professional 2007 (Page 8 )

Updated On: 21-Feb-2026

Which of the following can cause the most significant interference with Wi-Fi communications?

  1. 2.4 GHz cordless phones.
  2. Television equipment.
  3. 900 MHz cordless phones.
  4. Ethernet hubs.

Answer(s): A



Which of the following is the most important consideration when determining whether or not an existing network can accommodate a SIP VoIP implementation?

  1. No Session Border Controller (SBC) is present on the network.
  2. The DNS server does not use any Canonical Name (CNAME) records.
  3. The firewall uses Network Address Translation (NAT).
  4. No one has implemented a proxy server on the network.

Answer(s): C



What is the CIDR notation for the following IP address, 192.168.2.0/255.255.255.240?

  1. 192.168.2.0/20
  2. 192.168.2.0/28
  3. 0.0.0.15
  4. 192.168.2.1 to 192.168.2.14

Answer(s): B



Which of the following is designed to help reduce bandwidth consumption using speech activity detection?

  1. Silence suppression.
  2. Packet sampling frequency.
  3. QoS.
  4. Compression.

Answer(s): A



When configuring an SIP phone, you have been asked to specify the standard codec for toll-grade quality. What standard should you choose?

  1. G.729
  2. G.711
  3. G.723
  4. G.729a

Answer(s): B






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