Use the Broadcast to All Connected Users dialog box to send a message to all users connected to all consoles using the AMS Console Manager. You can also send a message to all users on a specific console.
Access the Broadcast to All Connected Users dialog box by doing one of the following:
Select the Consoles icon in the left frame of the main display; then click the Actions menu on the menu bar and select Broadcast to Users of All Consoles .
or
Right-click the Consoles icon in the left frame of the main display and choose Broadcast to Users of All Consoles.
or
Select the AMS icon in the left frame and select Icons from the View menu; then right-click the Consoles icon in the right frame of the main display and select Broadcast to Users of All Consoles

Type the message in the dialog box and click Send. The maximum message size is 150 characters.