ACAMS Products The Core Product Airfield Lighting Control MET Info Display NavAid Status Monitoring CAT III Status Monitor ATIS Publications Maps Directories AFTN Display Direction Finder Time Syncronisation & Display Tower Cabin Lightning Control Sun Shade Control Video Surveillance Entrance Control Notice Board Internal Messaging External Message Display Conversion Calculator Data Logging External Alarm		Internal Messaging The ACAMS Internal Messaging module provides the user with the ability to broadcast short messages and alerts. A received message will be indicated with a visual alert and the message can be viewed when the alert is acknowledged. The messages may be directed to individual users or groups of users.