On the leftmenu,click Advanced –> Whitelists,opent the page.
Function:Just only allow the number to dialin.Once a white list is set, the numbers which are not on the list cannot dial to the target
If set the whitelist,the number except the whitelist can not dialin the system
Click the [Add] button,open the add page.
CIDNum:Which number need to be in the whitelist.
Team:Which team is the whitelist belongs to.
Account:Not required,If only the team,it will work under the team.If choose one account,it will work under the account
Device:Not required,If choose one,the whitelist will work under the device.
Status:whether the whitelist can be used.
After finished the data,you can click the [Save] button to save the data.Then you can see the data shown in the list.
Click the data,can open the edit page,then update the data.