When you wish to ring more than 1 device / number at the same time, you will need a Call Group. Call Group allow you to create a list of devices or numbers within a same group and ring them simultaneously. You may manage all your call groups within your Offisky phone system here in this screen.
Panel Location:
User Menu >Under Settings, select (Phone System). In the top navigation menu bar, select PBX Base > Call Group List
Screen Operations:
To reload the current screen, click on the [] icon.
To update a call group, click on the [] icon.
To create a new call group from an existing one, use the [] icon.
To create a new (blank) call group, use the [] icon.
To remove a complete call group, use the [] icon.
To sort the result list, use the provide feature at the bottom of the screen.
The page switch is located at the bottom of the result list.