| The p-admin can determine which group(s) should be allowed to view the list of online users ("Users Online"). Moreover, the p-admin decides which group(s) should be allowed to send ping messages.
 
 In order to set permissions for "Users Online", proceed as follows:
 
 |1| Choose “Services” from the main menu by clicking on it.
 
 |2| Click on the “perm.”-button in the row “Users online”.
 
 |3| You will see a list of all available groups on your platform.
 
 |4| Choose one or more groups by clicking in the checkboxes.
 Access rights:
 
 
| "access + read": 
 | These groups are allowed to view the list of online users. |  
| "access + write": 
 | These groups are allowed to send ping messages to online users. |  
 |5| Save your settings by clicking on "Set permissions". 
 
 
 
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