Huawei H35-210_V2.5 Exam Questions
HCIA-Access V2.5 (Page 11 )

Updated On: 24-Feb-2026

According to the ITU-T G.984.x series of standards, what is the downstream transmission wavelength of the GPON network in nm?

  1. 850
  2. 1310
  3. 1490
  4. 1550

Answer(s): C



Passive optical network (PON) is a single-fiber bidirectional optical access network with what structure?

  1. Chain type
  2. Ring type
  3. Tree type
  4. Mesh type

Answer(s): C



Which of the following is not part of the PON network system?

  1. OLT
  2. OAM
  3. ODN
  4. ONU

Answer(s): B



According to the ITU-T G.984.x series of standards, what are the upstream and downstream bandwidths of GPON?

  1. 2.5Gbps/2.5Gbps
  2. 1.25Gbps/2.5Gbps
  3. 1.25Gbps/1.25Gbps
  4. 2.5Gbps/1.25Gbps

Answer(s): B



Is the following description correct?
The devices in the ODN network need power supply to work.

  1. True
  2. False

Answer(s): B






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