The software runs stable, it has an easy to use interface which can be operated with mobile devices as well! It's very important that there are no problems in connection of the device or server side when using this airmast system at airports - not only during flights but also before take-off/landing etc., so I would like more details about these aspects from you guys!! We have implemented our own ATC (Air Traffic Control) tower application including voice communications between controllers &β¦