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NEW QUESTION # 300
Colored scene can use TM20/TD20 board to add and subtract waves.
- A. True
- B. False
Answer: B
NEW QUESTION # 301
What is the structure of STM-16?
- A. 9*270*1
- B. 9*270*16
- C. 9*270*64
- D. 9*270*4
Answer: B
NEW QUESTION # 302
The 1510nm optical supervisory channel can be effectively amplified through EDFA.
- A. True
- B. False
Answer: B
NEW QUESTION # 303
Among the maintenance signals at the ODUk level, which of the following maintenance signals are included in the STAT bits of PM and TCM? (Multiple choice)
- A. IAE
- B. AAIS
- C. OCI
- D. LCK
Answer: B,C,D
NEW QUESTION # 304
The dual-fiber ring topology consisting of three network elements is arranged in counterclockwise order as AB, CA and the service between C occupies the 48th VC-12 time slot of the first VC4 on the short path, and the service between B and C also occupies the 48th VC-12 time slot of the first VC-4 on the short path.
In this case, which of the following is the type of subnet that the ring protects?
- A. Single-path protection ring
- B. SNCP ring
- C. Bidirectional MSP ring
- D. All of the above
Answer: C
NEW QUESTION # 305
Which of the following options does WDM have for light source requirements? (Multiple choice)
- A. Larger output power
- B. Output standard wavelength
- C. Larger dispersion tolerance
- D. Output stable wavelength
Answer: B,C,D
NEW QUESTION # 306
In a plane perpendicular to the transmission direction, the optical signal field can have two mutually orthogonal and independent vibration directions, generally named X polarization and Y polarization.
Polarization multiplexing utilizes this property of optical signals and modulates service signals in two orthogonal polarization directions of light.
- A. True
- B. False
Answer: A
NEW QUESTION # 307
Which of the following statements about the U2000 license is incorrect?
- A. The U2000 license file xxxxxxx is named .dat format
- B. Official U2000 licenses vary by operating system platform. You must apply for a U2000 license based on your specific operating system. (Correct answer"
- C. Do not modify the license file. Otherwise, the license file will fail
- D. Each license file corresponds to the device serial number (ESN) of one U2000 computer, so it can only be used on the corresponding computer.
Answer: B
NEW QUESTION # 308
A and B are adjacent network elements. If A sends B with B3 and low-order errors, and B sends A with B1, B2, B3 and low-order errors, which of the following options are included in the performance events of A network element? (Multiple choice)
- A. HPBBE
- B. MSBBE
- C. RSBBE
- D. RSFEBBE
- E. MSFEBBE
Answer: A,B,C
NEW QUESTION # 309
The working mode of the port determines the flow control mode of the port. When the working mode is 100Mbit/s full-duplex, which of the following flow control modes can be used?
- A. None of the above
- B. Non-auto-negotiation flow control mode
- C. Auto-negotiation shooting star control mode
- D. Both of the above
Answer: B
NEW QUESTION # 310
Which of the following is the OPUk payload structure identification overhead?
- A. NJO
- B. PSI
- C. RES
- D. PJO
Answer: B
NEW QUESTION # 311
D1-D12 are digital communication path bytes, of which D1-D6 are used for the regeneration section and D7-D12 are used for the multiplexing section.
- A. True
- B. False
Answer: B
NEW QUESTION # 312
When configuring the OSN3500 with SXCS boards, which of the following is the access capacity of a fully configured subrack?
- A. 35G
- B. 58.75G
- C. 80G
- D. 155G
Answer: D
NEW QUESTION # 313
The segment overhead of STM-16 is 9*8*16 bytes/frame.
- A. True
- B. False
Answer: B
NEW QUESTION # 314
Which of the following protocols in the OTN standard system involves the optical transport network interface?
- A. G.874
- B. G.694
- C. G.798
- D. G.709
Answer: D
NEW QUESTION # 315
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Passing the H31-311_V2.5 exam is an important step towards becoming a certified transmission professional. HCIA-Transmission V2.5 certification demonstrates that the candidate has a solid understanding of transmission technologies and is capable of configuring and troubleshooting transmission networks. It is also a valuable credential for professionals seeking to advance their careers in the field of transmission technologies.
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