To access the Video tab, the Video monitoring and Commands services should be activated in the properties of the user account or billing plan. You can see only those units on the tab which have been added for billing in the management system. To work with the units on the Video tab, you should have the following access rights to them: 

• View object and its basic properties,
• View detailed object properties,
• View connectivity settings,
• Send commands,
• View commands,
• Create, edit, and delete commands,
• Manage object log,
• Edit not mentioned properties.