Final answer:
All equipment on a Whole-Home DVR system must have green labels to ensure compatibility and optimal functionality, providing a seamless integrated user experience across the home network.
Step-by-step explanation:
The reason all equipment installed on a Whole-Home DVR system must have green labels is that the green label indicates compatibility and optimum functionality within the DVR network system. Equipment with green labels is designed to work seamlessly with the DVR service, ensuring that all components can communicate correctly and provide the user with a fully integrated experience. This integration can include features such as watching and recording shows on any connected TV within the home, pausing a show in one room and resuming it in another, and ensuring the highest quality of service without interference or signal loss.