Dahua DH-XVR54 L-I2 Series User Manual page 328

Select Basic Services and configure parameters.
Step 2
There might be safety risk when Mobile Push Notifications, CGI, ONVIF, SSH and NTP
Server is enabled.
Parameter
Mobile Push Notifications
CGI
Basic services
Table 5-60 Basic services parameters
Description
After enabling this function, the alarm triggered by the NVR can be
pushed to a mobile phone. This function is enabled by default.
There might be safety risk if this service is enabled. Disable this
function when it is not in use.
If this function is enabled, the remote devices can be added through
the CGI protocol. This function is enabled by default.
There might be safety risk if this service is enabled. Disable this
function when it is not in use.
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User's Manual