DINSTAR Network Management System (NMS) is an integrated management platform based on cloud architecture, which can centrally manage, monitor and troubleshoot of DINSTAR devices. The NMS system integrates a series of management and maintenance functions such as device deployment, firmware upgrade, configuration distribution, data backup/restore, device monitoring, automatic deployment, remote access, remote diagnostics, real-time alarms, call statistics, and log management to reduce the management costs and improve the efficiency.