In response to different customer needs, developers are required to customize development, which is time-consuming and labor-intensive

The upper-layer protocol of each customer is different, it cannot meet the needs of outsourcing customization, and the cost is high

The equipment runs on a single machine, and the collection of equipment data and software updates need to be implemented on site

In addition to providing basic equipment services, it is difficult for stand-alone equipment to provide software-related value-added services