Huawei H19-410_V1.0 Practice Exams
Last updated on Apr 01,2025- Exam Code: H19-410_V1.0
- Exam Name: HCSA-Presales-Transmission V1.0
- Certification Provider: Huawei
- Latest update: Apr 01,2025
In the highway access solution, which transmission product does Huawei recommend first?
- A . OSN3500
- B . OSN580
- C . OSN1800
- D . OSN7500
Protection range of ODUkSNCP Linear protection realized by dual transmission and selective reception
- A . Line Fiber
- B . OCH optical fiber, line optical fiber
- C . Circuit board, OCH optical fiber, line optical fiber
- D . Branch board, circuit board, OCH fiber, line fiber
Which of the following descriptions of railway business network security and reliability requirements are incorrect ?
- A . TDM services and Ethernet services are physically isolated using different hard pipes
- B . Different Ethernet subsystems use ODUk physical pipes to isolate services
- C . E1 services are on the TDM plane, and IP services are on the packet plane. The encapsulation and forwarding efficiency of the two types of services are optimized.
- D . Business interfaces tend to be IP-based, so physical isolation of business is no longer required
Which of the following description about XGSPON is wrong?
- A . The maximum downstream rate is 9.95 Gbit/s, and the maximum upstream rate is 9.95 Gbit/s.
- B . Maximum splitting ratio 1:256; a single PON port can access more ONUs, suitable for high-density scenarios
- C . Improve the frame structure to adapt to the 10G rate and enhance the flexibility of DBA allocation
- D . Simplify the physical layer message management mechanism, which is lower than GPON in terms of security and energy saving.
Under the ADM configuration in the STM-16 level two-fiber bidirectional multiplex section shared protection ring, which of the following is the service protection situation?
- A . The two circuit boards back up each other
- B . Half the capacity in one board is used to protect half the capacity in the other board
- C . Two circuit boards, one main and one backup
- D . The two circuit boards have nothing to do with each other
The advantages of the power distribution network automation xPON solution over other solutions do not include ().
- A . High bandwidth
- B . Passive network has high reliability
- C . Applicable to areas where fiber coverage is difficult
- D . Less affected by electromagnetic interference
The advantages of the SDH ultra-long-distance solution used in the power industry do not include ().
- A . Ultra-long distance capability
- B . Leading
- C . Unified network management of optical amplifiers and MSTP equipment
- D . The optical amplifier system does not require additional network management channels
- E . Supports amplification technologies such as Raman and remote pumping
What is the maximum switching capacity of the new brand OLTEA5800-X7 main control board for enterprise exclusive access?
- A . 7.2Tbit/s
- B . 3.6Tbit/s
- C . 1920Gbit/s
- D . 480Gbit/s
The subway MS-OTN solution can use lisence to control bandwidth . Which of the following bandwidth cannot be achieved by license control?
- A . 100G
- B . 80G
- C . 40G
- D . 20G
The line impedance of the 2Mbps electrical interface is specified as
- A . 75Ω (unbalanced)
- B . 120Ω (balanced)
- C . 75Ω (unbalanced) or 120Ω (balanced)
- D . None of the above