They achieve this by leveraging a GoAnywhere FTPS server and a connection to help keep their equipment and the server communicating. The company's network of equipment regularly checks the server for the latest firmware updates. Any new data on the server is pushed back to the company's equipment for processing. They also use workflow functionality to help parse and analyze data collected from the equipment.
For more great use cases, download the Secure File Transfer Project Examples eBook at: http://bit.ly/MFTebook