CMS is the mobile end of the C-DATA cloud management platform, providing operators with full lifecycle management of network products such as ONU and OLT. · Zero-touch activation Provide clear process guidance for operation and installation personnel, bind ONU and CMS, and quickly open business for users. · Device management and maintenance ○ Check the operating status of the device, configure common services such as WAN/LAN/Wi Fi/VoIP, operate restart/restore factory/one click speed measurement, etc; ○ Support automated fault diagnosis processes and provide rich repair suggestions and tools; ○ View real-time alarms/events and receive important information without opening the app through remote notification. · intelligent data analysis Provide dashboard , which calculates the online/offline ratio of device, trend of device and alarm additions, and intelligent analysis of alarms to facilitate global control of the health of device across the entire network.