You have to enable secure communication between the components and configure the video integration accordingly in Siveillance Control. Make sure, that the Siveillance Control server can resolve the VMS server name. For more information, refer to: Resolving the Host IP Address.
When Siveillance Control is connected to the video subsystem you can see the video streams related to an incident without having to switch between the clients. The alarm monitor is used as a global monitoring station to visualize video streams and recordings of the cameras in case of an alarm. The spot monitor is used to visualize video streams and recordings of the cameras per workstation for an alarm acknowledged by the operator.