Free H31-311_V2.5 Exam Braindumps (page: 18)

Page 18 of 50

The Raman amplifer uses which of the following effects?

  1. Self-phase modulation (SPM).
  2. Dispersion
  3. Raman scattering
  4. Four-wave mixing (FWM).

Answer(s): C



The segment overhead of STM-4 is () bytes/frame.

  1. 9*9*4
  2. 9*8"4
  3. 9*9*8
  4. 9*8

Answer(s): B



When the low-level resources of the device are insufficient, which of the following measures can be taken? (Multiple choice).

  1. Configure VC4 Server Path
  2. Combine available low-level resources. (.)
  3. Use a crossover connection board with a large low-level cross-connection
  4. Configure the VC4 service. .

Answer(s): B,C,D



After the U2000 sends configuration data to the network element, if the SCC single board authentication fails, the network element enters the installation state.

  1. True
  2. Error

Answer(s): A



Page 18 of 50



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