Huawei H31-311_V2.5 Exam
HCIA-Transmission V2.5 (Page 20 )

Updated On: 15-Feb-2026

Which of the following ITLI-T recommendations define the OTN frame structure?

  1. G.694
  2. G.652
  3. G.975
  4. G.709

Answer(s): D



The dual fiber ring topology consisting of three network elements is arranged in counterclockwise order as the service between A, B and C A and C occupies the first VC-48 on the short path VC-12 time slots, B and C of the same service also occupy the 48th of the first VC-4 on the short path VC-12 time slots

  1. Unidirectional path protection ring
  2. SNCP ring
  3. Bidirectional MSP ring
  4. All of the above

Answer(s): C



Which of the following statements regarding the sequence of signal flows between the SDH interface and the cross-connecting unit is correct?

  1. SPI <> RST <> MST <> MSP<> MSA <> HPT
  2. SPI <> RST <> MSA<> MSP<> MST <> HPT
  3. SPI <> MST<> RST <> MSA <> MSP >HPT
  4. SPT<> MS <> MSA<> RST > MSP<> HPT

Answer(s): A



K1 and K2 bytes can send APS switching signaling or indicate that the multiplexed segment signal is invalid.

  1. True
  2. Error

Answer(s): A



Which of the following is the functional unit that provides a high-speed signal interface and processes the corresponding signal?

  1. Cross-connecting unit
  2. Auxiliary units
  3. Tributary units
  4. Line units

Answer(s): D






Post your Comments and Discuss Huawei H31-311_V2.5 exam prep with other Community members:

Join the H31-311_V2.5 Discussion