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Huawei H19-301: What measures allow Huawei outdoor APs to withstand harsh environments

Question

What measures are taken to allow Huawei outdoor APs to withstand harsh environments?

A. The working humidity is 0% to 100% (non-condensing).
B. Supports a built-in 6 kV surge protector for antennas and feeders.
C. Complies with IP67 for waterproofing.
D. The working temperature range is -40°C to +60°C.

Answer

C. Complies with IP67 for waterproofing.

Explanation

The correct answer is C. Complies with IP67 for waterproofing.

Huawei outdoor APs are designed to withstand harsh environments, and one of the measures taken to achieve this is compliance with the IP67 standard for waterproofing. This means that the APs are designed to be fully protected against dust and can withstand being submerged in water up to a certain depth for a specific period of time.

The IP67 rating is defined by the International Protection Marking standard, which classifies the level of protection provided by a product against solid objects (dust) and water. The first digit, 6, represents the level of protection against dust, with 6 being the highest level of protection, meaning that the product is fully protected against dust. The second digit, 7, represents the level of protection against water, with 7 being the highest level of protection, meaning that the product can withstand being submerged in water up to a depth of 1 meter for up to 30 minutes.

By complying with the IP67 standard, Huawei outdoor APs are able to operate reliably in harsh outdoor environments, such as heavy rain, snow, and high humidity, and are protected against damage from water and dust. This ensures that the APs can provide stable and reliable wireless coverage in a wide range of outdoor environments, including those that may be subject to extreme weather conditions.

Option A is incorrect because while 0% to 100% non-condensing humidity is a reasonable range for outdoor equipment, it does not directly relate to the ability of the APs to withstand harsh environments.

Option B is incorrect because while a built-in 6 kV surge protector for antennas and feeders can help protect against electrical surges, it does not provide direct protection against environmental factors such as water and dust.

Option D is incorrect because while a wide operating temperature range of -40°C to +60°C is useful for outdoor equipment, it does not specifically address the issue of waterproofing.

Reference

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU H19-301 certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU H19-301 exam and earn Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU H19-301 certification.