Free H19-368 Exam Braindumps (page: 24)

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In the ultra-long-distance transmission characteristics of our OSN equipment, when the Raman amplifier is not currently used, 2.5G
Single-span optical power budget can reach ()

  1. 23dB
  2. 48dB
  3. 66dB
  4. 73dB

Answer(s): C



Which of the following vendors does not support the dual-plane solution?

  1. ALU
  2. Huawei
  3. Huasan
  4. ZTE

Answer(s): C



SDH ASON network can achieve permanent 1+1 protection is

  1. Diamond business
  2. Gold business
  3. Silver business
  4. Bronze business

Answer(s): A



In long-distance transmission, the usual scheme selection order is BA->BA+PA->Backward Raman- >Front
Backward Raman

  1. BA+PA->BA->Pull backward
    Man -> Forward + Backward Raman
  2. BA->BA+PA->forward +

    Backward Raman -> Backward Raman
  3. BA->Backward Raman-
  4. >BA+PA->forward+backward Raman

Answer(s): A






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