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NEW QUESTION # 11
In the OTN package, how many mini-slots does an ODU4 consist of at most?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 12
The timing working mode of SDH equipment is:
- A. Internal Timing
- B. All of the above can be
- C. Extraction from STM-N Received Signal
- D. External synchronization timing
Answer: B
NEW QUESTION # 13
The unique features of GPON full-light network relative to traditional switch solutions are: (Multiple Choice)
- A. The transmission scheme of single fiber and double fiber, as well as P2MP technology, limited optical fiber resources.
- B. Rich interface, you can provide a variety of access business needs such as office, telephone, and effective TV. One network carries all business
- C. The full light is passive light network, the network is simpler, and the network is more flexible
- D. The product is rich in form and can meet different application scenarios such as education, medical care, parks, buildings, etc.
Answer: A,B,C,D
NEW QUESTION # 14
What business accounts for the largest traffic in the radio and television bearer network?
- A. Broadband
- B. Collecting customers
- C. Video
- D. Wireless
Answer: C
NEW QUESTION # 15
Which of the following statements about MS-OTN are correct?
- A. MS-OTN is short for Multi-Service Optical Transport Network.
- B. MS-OTN supports ODUk cross-connections.
- C. MS-OTN supports SDH, PKT, and OTN services.
- D. OSN 1800V, 1800II E, and 1800I E all can support MS-OTN.
Answer: A,B,C
Explanation:
The correct answers areA, B, and C. Here's a detailed explanation of each statement:
* A. MS-OTN is short for Multi-Service Optical Transport Network:This is correct.MS-OTN integrates multiple technologies (e.g., OTN, SDH, Ethernet) into a single platform, enabling converged transport for diverse services.
* B. MS-OTN supports SDH, PKT, and OTN services:This is correct. MS-OTN supportsSDH (Synchronous Digital Hierarchy)for legacy services,PKT (Packet)for Ethernet-based traffic, and OTN (Optical Transport Network)for high-capacity transport.
* C. MS-OTN supports ODUk cross-connections:This is correct. MS-OTN leveragesODUk (Optical Channel Data Unit-k)cross-connections to efficiently switch and route traffic at the optical layer, ensuring high performance and scalability.
* D. OSN 1800V, 1800II E, and 1800I E all can support MS-OTN:This is incorrect. While theOSN
1800Vand1800II Esupport MS-OTN, the1800I Eis a simpler device designed for access networks and does not fully support MS-OTN capabilities.
NEW QUESTION # 16
POL is an enterprise local area network based on PON technology, which provides users with integrated data, voice, video and other weak current services through optical fibers. Through the POL solution, enterprises can combine different systems such as data, voice, video, and wireless access into one optical fiber network, which has incomparable advantages over other technologies.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 17
NCE-FAN can manage OLT series devices.
- A. False
- B. True
Answer: B
Explanation:
The statement isTrue. TheNCE-FANplatform is specifically designed to manageOLT (Optical Line Terminal)series devices, providing centralized control and monitoring for optical access networks.
Key capabilities of NCE-FAN in managing OLT devices include:
* Configuration Management:Automates the provisioning and configuration of OLTs, reducing manual errors and speeding up deployments.
* Performance Monitoring:Tracks key metrics like bandwidth utilization, latency, and error rates to ensure optimal network performance.
* Fault Management:Detects and resolves issues proactively, minimizing service disruptions.
* Service Orchestration:Coordinates the delivery of services like IPTV, VoIP, and broadband internet across multiple OLTs.
By integrating OLT management into a unified platform, NCE-FAN simplifies operations and enhances the scalability of optical access networks.
NEW QUESTION # 18
Which of the following services can FTTH Solution provide?
- A. High-Speed Internet
- B. Home-WiFi
- C. Telephone
- D. IPTV
Answer: A,B,C,D
Explanation:
The correct answer includes all options:Home-WiFi, IPTV, High-Speed Internet, and Telephone. FTTH (Fiber-to-the-Home) solutions are designed to deliver a wide range of services over a single fiber connection, leveraging the high bandwidth and low latency of optical networks.
* Home-WiFi:Provides wireless internet access within the home using Wi-Fi routers connected to the ONU.
* IPTV:Delivers high-quality video streaming services, including live TV, Video on Demand (VoD), and interactive features.
* High-Speed Internet:Offers broadband connectivity for web browsing, online gaming, andother data- intensive applications.
* Telephone:Supports Voice over IP (VoIP) services, enabling voice communication over the fiber network.
FTTH is a converged solution that integrates these services into a unified platform, simplifying network management and enhancing user experience.
NEW QUESTION # 19
Which of the following features is the special requirement for smart grid?
- A. Transponder
- B. ROADM
- C. PCM
- D. SAN Service
Answer: C
Explanation:
The correct answer isPCM (Pulse Code Modulation).PCMis a critical feature forsmart gridsbecause it enables the integration of legacy analog and digital services, which are still widely used in grid communications.
Here's why PCM is essential for smart grids:
* Legacy Support:Many grid systems rely on analog signaling for SCADA, protection relays, and voice communication. PCM boards convert these analog signals into digital format for transmission over modern networks.
* Reliability:PCM ensures high-quality, lossless transmission of critical data, such as fault detection and control commands.
* Scalability:PCM solutions can be integrated into larger optical transport platforms, such as OTN or SDH, to support growing grid requirements.
Other options:
* Transponder:Used for wavelength conversion in optical networks but does not address thespecific needs of smart grids.
* SAN Service:Refers to Storage Area Networks, which are unrelated to grid communications.
* ROADM (Reconfigurable Optical Add-Drop Multiplexer):Used for dynamic wavelength routing in optical networks but does not directly support grid-specific requirements.
NEW QUESTION # 20
The OSN 1800 products are the industry's highest-integrated 200G transmission solution and can access 64K to 100GE any service.
- A. False
- B. True
Answer: B
Explanation:
The statement isTrue. TheOSN 1800series is renowned for being theindustry's highest-integrated 200G transmission solution, capable of supporting services ranging from64Kbps to 100GE.
Key features of the OSN 1800 include:
* High Integration:The OSN 1800 combines multiple technologies (e.g., OTN, SDH, Ethernet) into a compact form factor, maximizing space efficiency.
* Scalable Capacity:Supports up to200G per wavelength, enabling high-capacity transport for metro and access networks.
* Service Flexibility:Can handle a wide range of services, from low-speed TDM (Time Division Multiplexing) circuits (e.g., 64Kbps) to high-speed Ethernet (e.g., 100GE).
* Converged Architecture:Integrates OTN, SDH, and packet switching into a single platform, simplifying network operations and reducing costs.
These capabilities make the OSN 1800 ideal for applications like enterprise connectivity, mobile backhaul, and data center interconnects.
NEW QUESTION # 21
In remote areas, which of the following solutions are proposed to achieve economic network deployment?
- A. Class D Optical Module
- B. Flex-PON
- C. Combo PON
- D. Outdoor Site Cabinet for OLT
Answer: A,D
Explanation:
Deploying networks inremote areaspresents unique challenges, such as limited infrastructure, harsh environmental conditions, and high costs. To address these challenges, Huawei proposes the following solutions:
* Outdoor Site Cabinet for OLT:Compact and ruggedized cabinets house the OLT and associated equipment, enabling deployment in outdoor environments without the need for dedicated indoor spaces.
* Class D Optical Module:These modules are designed for long-distance transmission (up to 20 km), making them ideal for connecting remote areas to the central OLT.
WhileFlex-PONandCombo PONare innovative technologies, they are more focused on optimizing network capacity and efficiency rather than addressing the specific challenges of remote deployments.
References:
* Huawei Remote Area Deployment Guide
* Huawei OLT Outdoor Cabinet Specifications
NEW QUESTION # 22
What does the board marked in red in the configurator mean?
- A. Discontinued veneer
- B. Board control
- C. Normal sales of panels
- D. The delivery time of the board is longer
Answer: B
NEW QUESTION # 23
What levels does the OTN backbone network in the power industry cover? (Multiple choice)
- A. A small number of cities
- B. Division
- C. National dry
- D. Save money
Answer: A,C,D
NEW QUESTION # 24
The power MSTP network is a client-side network based on OTN network networking.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 25
What are the cases of Huawei radio and television XPON application? (Multiple Choice)
- A. Northern Union (Liaoning Radio and Television)
- B. Hubei Radio and Television
- C. Shandong Radio and Television
- D. Guizhou Radio and Television
Answer: A,B,C,D
NEW QUESTION # 26
OptiXtrans DC908 product is usually used in backbone long-distance networks.
- A. True
- B. False
Answer: B
Explanation:
TheOptiXtrans DC908is specifically designed fordata center interconnect (DCI)applications, not backbone long-distance networks. Its primary use cases include:
* Connecting geographically distributed data centers for cloud services, disaster recovery, and load balancing.
* Supporting short-reach, high-capacity links (e.g., metropolitan areas) rather than ultra-long-haul backbone networks.
For long-distance backbone networks, Huawei offers other products like theOptiXtrans E9600 seriesorOSN
9800 series, which are optimized for higher capacities and longer distances.
References:
* Huawei OptiXtrans DC908 Product Datasheet
* Huawei DCI vs. Backbone Network Deployment Guide
NEW QUESTION # 27
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