|Appendixes / Using the Vocera Control Panel|
The Vocera Control Panel provides a status indicator below the menu bar at the top of the screen.
The indicator displays one of the following states to tell you whether the server is available for use:
The server is running and available for use.
A standalone Vocera Voice Server is always active unless you have stopped it. A Vocera Voice Server that is part of a cluster is active when it is the primary machine, unless you have stopped it.
The server is running but is not available for use.
A Vocera Voice Server that is part of a cluster is in the standby state when it is one of the secondary machines.