Updated Nov 21, 2025 H19-315 Exam Dumps - PDF Questions and Testing Engine
New (2025) Huawei H19-315 Exam Dumps
NEW QUESTION # 36
In Huawei Financial Data Center transmission schemes, which device has small volume, high integration, and unified platforms?
- A. OSN 9800 UPS
- B. OSN 1800V
- C. OSN 1500
- D. OSN 810
Answer: D
NEW QUESTION # 37
Which descriptions are not correct about the challenges faced by the transmission network in the era of intelligent high-speed rail? (Multiple choice)
- A. Easy operation and maintenance, rapid service provisioning, intelligent monitoring, and intelligent optimization
- B. Multi-service, support GSM-R+LTE-R dual network bearer in the future
- C. Large bandwidth to meet the needs of line growth, site addition, business growth, and increased bandwidth after cloud storage
- D. High reliability and high security, and important security services require physical isolation
Answer: A,B,C,D
NEW QUESTION # 38
Huawei provides large bandwidth for data transmission in financial data centers through single-wavelength 100G/200G/400G equipment.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 39
What is the overhead of the second-generation software used by Huawei 100G ?
- A. 0.2
- B. 0.15
- C. 0.25
- D. 0.1
Answer: C
NEW QUESTION # 40
The voltage level of the substation not covered by the power transmission and transformation communication network is ( ).
- A. 220kv
- B. 110kv
- C. 35kv
- D. 10kv
Answer: D
NEW QUESTION # 41
At the airport and port, the products and solutions pushed back to the video background scene include: (Multiple Choice)
- A. PC500
- B. EG8084P
- C. EA5800
- D. MA5680T
Answer: A,B,C
NEW QUESTION # 42
What is the minimum protection switching time of Link-layer Type B Switching?
- A. 3 s
- B. 50 ms
- C. 3 min
- D. 1 min
Answer: B
Explanation:
Type B Protectionin GPON networks refers to link-layer redundancy, where two independent fiber paths are used to connect an ONU to the OLT. In the event of a fiber failure, the system automatically switches to the backup path.
Theminimum protection switching timefor Type B protection is50 ms, ensuring minimal disruption to services. This rapid switching time is critical for maintaining high availability and reliability in mission- critical applications.
References:
* ITU-T G.984 Standard - GPON Protection Mechanisms
* Huawei GPON Technical Documentation
NEW QUESTION # 43
The eSight network management interface newly planned in 2020 can automatically generate a topology diagram after the device is configured.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 44
NCE-T does NOT support virtualization deployment.
- A. True
- B. False
Answer: B
Explanation:
The statement isFalse. TheNCE-T (Network Cloud Engine for Transport) does support virtualization deployment, making it highly flexible and scalable for modern optical transportnetworks.
Key aspects of NCE-T's virtualization support include:
* Cloud-Native Design:NCE-T can be deployed on cloud platforms, leveraging virtual machines (VMs) or containers for scalability and resource optimization.
* Multi-Tenancy:Supports multiple tenants within a single instance, enabling service providers to offer customized solutions to different customers.
* Dynamic Scaling:Automatically adjusts resource allocation based on network demand, ensuring optimal performance during peak loads.
* Integration with NFV:Works seamlessly with Network Function Virtualization (NFV) frameworks, enabling convergence with other virtualized network functions.
Virtualization enhances NCE-T's capabilities, making it suitable for large-scale, carrier-grade deployments where flexibility and scalability are critical.
NEW QUESTION # 45
Radio and Television County and Township Network, Huawei mainly promotes the MSOTN solution, what functions are not supported?
- A. PTN
- B. SDH
- C. RTN
- D. OTN
Answer: C
NEW QUESTION # 46
In the OTN package, how many mini-slots does an ODU4 consist of at most?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 47
Which of the following are commonly used techniques for extending spans and spans? (Multiple choice)
- A. Laser automatic shutdown technology
- B. FEC Technology
- C. Optical Amplification Technology
Answer: B,C
NEW QUESTION # 48
How to obtain fiber in DCI scenarios generally?
- A. Lease
- B. New construction
- C. Buy
Answer: A
NEW QUESTION # 49
Huawei Metro & Access WDM market share is No.1.
- A. False
- B. True
Answer: B
Explanation:
The statement isTrue. Huawei holds theNo.1 market sharein theMetro & Access WDM (Wavelength Division Multiplexing)segment, according to industry reports from organizations like Dell'Oro Group and Omdia.
Here's why Huawei leads the market:
* Innovative Technology:Huawei has consistently invested in cutting-edge technologies like OTN, MS- OTN, and advanced modulation schemes (e.g., QPSK, QAM) to deliver high-capacity, low-latency solutions.
* Comprehensive Portfolio:Huawei offers a wide range of WDM products, including the OSN series (e.
g., OSN 9800, OSN 1800), OptiXtrans series, and DCI solutions, catering to diverse customer needs.
* Global Reach:Huawei's solutions are deployed worldwide, serving industries such as telecommunications, utilities, transportation, and enterprises.
* Customer-Centric Approach:Huawei provides tailored solutions for specific use cases, such as smart grids, safe cities, and data center interconnects, enhancing its market leadership.
This leadership reflects Huawei's commitment to innovation, quality, and customer satisfaction in the optical networking space.
NEW QUESTION # 50
What interfaces does the enhanced MSTP built-in PCM support? (Multiple choice)
- A. 6 * 2/4 line voice/E&M
- B. V.35
- C. RS232
- D. FXS/ FXO
Answer: A,B,C,D
NEW QUESTION # 51
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