OVS LTN8608-P8 Quick Start Manual page 137

User Manual
When the working device gets offline, the hot spare device will record the video of the IP Camera connected
to the working device for backup, and the working status of the hot spare device is displayed as Backing up.
When the working device comes online, the lost video files will be restored by the record synchronization
function, and the working status of the hot spare device is displayed as Synchronizing.
User Manual of Network Video Recorder
Figure 7. 17 No Recording
The record backing up can be functioned for 1 working device at a time.
Figure 7. 18 Backing up
The record synchronization function can be enabled for 1 working device at a time.
Figure 7. 19 Synchronizing
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