Huawei H31-311 Exam Questions
HCIA-Transmission V2.0 (Page 4 )

Updated On: 2-Mar-2026

When the SXCS board is configured for an OSN 3500, which of the following is the access capacity of the subrack in full configuration?

  1. 35G
  2. 58.75G
  3. 80G
  4. 155G

Answer(s): D



When LMSP is configured, there are two switching modes: single-ended switching and dual-ended switching. The protection protocol does not need to be enabled for single-ended switching.

  1. TRUE
  2. FALSE

Answer(s): A



Which of the following statements about the optical-layer interfaces OTM-n.m and OTM-nr.m of OTN is incorrect?

  1. n indicates the number of wavelengths carried by the maximum capacity.
  2. m indicates the rate. The value can be 1, 2, or 3.
  3. r indicates OTM without the OSC function.
  4. OTM-nr.m with OSC signals is OTM-n.m.

Answer(s): B



Which of the following statements about the multiplex section remote error indication (MS-REI) is correct?
1. The B2 byte indicates the transmission channel.
2. The Ml byte indicates the transmission channel.
3. MS-REI is transmitted from the sink to the source.
4. MS-REI is transmitted from the source to the sink.

5. Indicates the number of detected bit errors after the sink receives the MS signals.

  1. 1 , 4 , 5
  2. 2 , 4 , 5
  3. 1 , 3 , 5
  4. 2 , 3 , 5

Answer(s): D



Which of the following is the frame whose VC-4 J1 byte is indicated by the current frame's AU

pointer?

  1. Current frame
  2. Next frame
  3. Previous frame
  4. None of the above

Answer(s): B



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