Integrity Check
Description
This function tests various properties of the billing system and tells where potential problems may be. It helps to prevent security issues and human errors.
Usage
Go to SETTINGS –> Setup –> Integrity Check:
In this page you can see vulnerabilities in the system and by clicking on Fix icon 
you can quickly go to device's, user's or whatever else is broken edit page and change options that are causing insecurities.
What every Integrity Check error means?
This is more detailed explanation of every error in Integrity Check page.
Destinations not assigned to Destination Groups
This window shows Destinations which are not assigned to any Destination Group. This can lead to many problems, such as incorrect billing.
Destinations not assigned to any Destination Group appear after Rate import from CSV. It is necessary to assign these Destinations to their correct Destination Groups.
Destination Group selected in a dropdown as suggestion matches Destination name.
IMPORTANT: if you have Destinations not assigned to Destination Groups, your Detailed Invoices will have incorrect call amounts!
Actions errors
When you click on Fix icon it opens action log with errors selected. These actions requires attention and possibly changes in configuration. It reports about issues such as unsent emails and suspicious activity on accounts.
Users with weak password
Shows list of users who have weak passwords. Passwords of these users should be changed. Click Fix to see the list and click on edit icon 
to go to user's edit page.
Devices with weak password
Shows list of devices which have weak passwords. Passwords of these devices should be changed. Click Fix to see the list and click on edit icon to go to device's edit page.
Users that are set to Postpaid and allowed to make Loss Calls
Shows list of postpaid users who have Allow loss calls option enabled. Click Fix to see the list and click on edit icon to go to user's edit page.
Default user warning: Default user is set to postpaid and allowed loss calls
Shows list of postpaid default users who have Allow loss calls option enabled. Click Fix to see the list and click on edit icon to go to user's edit page.
Insecure devices
Shows a list of devices which have Dynamic IP and Insecure Invite and Port options enabled. Such combination allows to make call with incorrect device password.
Click on device name or edit icon to go to device's edit and change settings. There is also owner of the user whose device is insecure displayed. If column is empty, it means user's owner is System Admin.
Servers with low free space
Lights up if there is some Servers with lower free space than it is set in Setup -> Settings -> Various tab, Server free space limit setting.
Additionally, a warning is displayed in an Admin's Dashboard notifying about the Servers running out of memory.
