Free TT0-201 Exam Braindumps

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



Which of the following problems in a PSTN circuit can cause noise that gets reflected in a convergence cal and thus reduce call quality?

  1. Mismatched codecs at the gateway.
  2. Too many phones registering with a gatekeeper.
  3. Poorly crimped connections.
  4. Improperly grounded lines to the data center.

Answer(s): C






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