Huawei H19-410_V1.0 Übungsprüfungen
Zuletzt aktualisiert am 26.04.2025- Prüfungscode: H19-410_V1.0
- Prüfungsname: HCSA-Presales-Transmission V1.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 26.04.2025
Which of the following equipment forms does not belong to access products?
- A . OLT
- B . ONU
- C . ODN
- D . OTN
How to obtain optical fiber for DCI scenarios?
- A . Lease
- B . New construction
- C . Purchase
In all-optical video backhaul, which of the following can be used in scenarios where power supply, management, lightning protection, and intelligence are required?
- A . EG8040C
- B . P622E
- C . T672E
- D . EG8084P
What is the device with small size, high integration and unified platform in Huawei’s financial data center transmission solution?
- A . OSN9800UPS
- B . OSN1500
- C . OSN1800V
- D . OSN810
What are the ONU user-side interfaces commonly used in radio and television ONUs?
- A . 4FE
- B . 4GE
- C . 1GE+3FE
- D . 2GE+2FE
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
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.
What is the timing working mode of SDH equipment?
- A . External Synchronous Timing
- B . Extract from STM-N received signal
- C . Internal Timing
- D . All of the above
To achieve a larger range of WLAN coverage in the office area of the park, seamless roaming and uninterrupted business are required. Which of the following methods is recommended to provide wireless access?
- A . Thin AP
- B . Fat AP
- C . ONT has its own WIFI to provide wireless
- D . None of the above statements are correct