User Manual
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Click  “Create”  to  create  the  certificate  request.  Then  download  the  certificate  request  and  submit  it  to  the  trusted  certificate 
authority for signature. After receiving the signed certificate, import the certificate to the device. 
4.5.12  QoS 
QoS (Quality of Service) function is used to provide different quality of services for different network applications. With the deficient 
bandwidth, the router or switch will sort the data streams andtransfer them according totheir priority to solve the network delay 
and network congestion by using this function. 
Go to NetworkQoS. 
Video/Audio DSCP: The range is from 0 to 63. 
Alarm DSCP: The range is from 0 to 63. 
Manager DSCP: The range is from 0 to 63. 
Generally speaking, the larger the number is, the higher the priority is. 
4.6 Security Configuration 
4.6.1 User Admin 
Go toSecurityUser Admin interface as shown below. 
Add user: 
1. Click “Add” to pop up the following textbox. 










