TIA TT0-201 Exam
Convergence Technologies Professional 2007 (Page 4 )

Updated On: 30-Jan-2026

As a general rule, what is the amount of overhead added by Ethernet header information for each voice channel for a call using the G.729 codec?

  1. 16 Kbps
  2. 48 Kbps
  3. 8 Kbps
  4. 32 Kbps

Answer(s): A



Which of the following is an accurate statement concerning ISDN, E-carrier and T-carriers?

  1. Each uses out-of-band signaling.
  2. Each has native QoS capabilities that allow you to prioritize data streams.
  3. None has native QoS capabilities that allow you to prioritize data streams.
  4. None was originally designed for supporting data transmissions.

Answer(s): C



What is the size, in bits, of the VLAN identifier?

  1. 12
  2. 32
  3. 3
  4. 16

Answer(s): A



Which of the following codecs is compatible with G.729?

  1. G.711
  2. G.726
  3. G.728
  4. G.729a

Answer(s): D



You have been given the following in CIDR notation: 152.2.100.1/25. How many subnets can you create, and how many IP addresses can each subnet have?

  1. 1024 subnets, with 55 addresses per subnet
  2. 126 subnets, with 512 addresses per subnet
  3. 55 subnets, with 1024 addresses per subnet
  4. 128 subnets, with 126 addresses per subnet

Answer(s): D



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