DC908 key feature: Simplified architecture from mainframes to blade servers, allowing IT engineers to deploy it.
Answer : B
DC908 simplifies DCI deployment with WebGUI and rapid commissioning, but it doesn't shift from mainframes to blade servers (an IT architecture change), per HCSA-Sales-Transmission & Access. It's designed for optical interconnect, making the statement FALSE.
88T per fiber: Maximum capacity: 88T/fiber vs. 60T/fiber; 6.4T/U vs. 3.6T/U. Huawei has the lowest per-bit cost. Lowest power consumption: 0.13 W/G vs. 0.2 W/G, power consumption is 35% lower than the industry average.
Answer : A
This statement aligns with the Huawei OptiXtrans DC908's key specifications in HCSA-Sales-Transmission & Access documents:
88T/fiber vs. 60T/fiber: DC908 achieves 88 terabits per fiber using Super C+L band, surpassing the industry's 60T/fiber average.
6.4T/U vs. 3.6T/U: It delivers 6.4T per rack unit (U), higher than the industry's 3.6T/U, optimizing space efficiency.
Lowest per-bit cost: High capacity and efficiency reduce the cost per bit, a core DC908 selling point.
Power consumption (0.13 W/G vs. 0.2 W/G): DC908's 0.13 watts per gigabit is 35% lower than the industry's 0.2 W/G, as verified.
The statement is fully accurate, making it TRUE.
POL is an all-optical local area network (LAN) designed for enterprise networks. It can be widely used in campus networks of education, healthcare, airport, electric power, and smart city scenarios.
Answer : A
Passive Optical LAN (POL) is Huawei's all-optical solution for enterprise networks, replacing traditional copper-based LANs with fiber optics. HCSA-Sales-Transmission & Access materials confirm that POL, part of the Campus OptiX portfolio, is designed for enterprise environments and is widely applicable in scenarios such as:
Education (e.g., universities),
Healthcare (e.g., hospitals),
Airports,
Electric power, and
Smart cities.
Its benefits include simplified architecture, high bandwidth, and long-distance coverage (up to 40km), making the statement TRUE.
Which of the following are pain points of customers?
Answer : B, D
Customer pain points in transmission and access contexts (e.g., DCI, POL) are well-documented in HCSA-Sales-Transmission & Access:
High cost (B): Rising bandwidth and leased line costs are a universal concern across industries.
Difficult O&M (D): Complex operations and maintenance challenge customers, especially in DCI or legacy LANs.
High Availability (A): This is a requirement, not a pain point; customers seek it rather than suffer from it.
Frequent stock transactions (C): A financial sector need, not a general pain point in transmission/access.
Thus, B and D are the verified pain points.
Which of the following are highlights of Ultra broadband & High Integration?
Answer : B, C, D
The highlights of 'Ultra broadband & High Integration' pertain to Huawei's advanced transmission solutions, such as the OptiXtrans DC908, designed for DCI scenarios. According to HCSA-Sales-Transmission & Access materials:
Hybrid photoelectric integration (B): This feature integrates optical and electrical components, reducing complexity and improving efficiency, a hallmark of Huawei's high-integration designs.
9.6T/2U (C): The DC908 delivers an industry-leading capacity of 9.6 terabits per second in a compact 2U form factor, emphasizing ultra-broadband capability and space efficiency.
100G~800Gbit@per X (D): This refers to the flexible, scalable bandwidth per port (ranging from 100G to 800G), a key feature for ultra-broadband applications in DCI.
Hardware redundancy (A): While important for reliability, it is not specifically highlighted under 'Ultra broadband & High Integration' but rather under stability or resilience features.
Thus, B, C, and D are the verified highlights.
What are the following advantages of Campus OptiX in the education scenario?
Answer : A, C
In education (e.g., universities), Campus OptiX advantages, per HCSA-Sales-Transmission & Access, include:
1 Day Service Ready (A): Rapid deployment via POL.
100Mbps @ Everywhere (C): High bandwidth across campus.
1 Terminal @ 1 Room (B): More hotel-specific; education focuses on coverage.
Thus, A and C are correct.
Which of the following are pain points of financial customers?
Answer : B, C, D
Financial customers, particularly in Data Center Interconnect (DCI) scenarios, face specific challenges that Huawei's solutions like the OptiXtrans DC908 address. According to HCSA-Sales-Transmission & Access documentation, key pain points for financial customers include:
Financial disaster recovery (B): Financial institutions require robust disaster recovery mechanisms to ensure data integrity and business continuity, a critical need in DCI scenarios.
Financial network attacks (C): Cybersecurity is a major concern due to the sensitive nature of financial data, making network security a top priority.
Increased leased line prices (D): Rising costs of leased lines push financial customers toward cost-effective self-built networks, a pain point Huawei addresses with solutions like DC908.
Frequent stock transactions (A): While important, this is a business requirement rather than a technical pain point related to transmission or access infrastructure. It's not listed as a primary concern in the context of DCI or POL solutions for financial customers.
Thus, B, C, and D are the verified pain points.