Câu 19: 7303: Avaya CallPilot Implementation

A technician is preparing to set up and install an Avaya CallPilot RIs.5.0 system. Which two rules that apply to grounding requirements? (Choose two.)

1. A. All equipment grounds must use single-point ground topology. — đáp án hiện tại
2. B. Any ground in the building is acceptable.
3. C. The grounds for all equipment must be alt ached to the building steel.
4. D. The DC resistance between the equipment and building grounds must very close to zero. — đáp án hiện tại