ComSim is GMDSS Simulator for ROC and GOC training, it simulated A1-A2-A3-A4 areas.
It can be configured as desktop system stand alone (or integrated with ShipSim) or be part of a Bridge Simulator (with replica console).
GMDSS Simulator, as product of the Mistral-4000 line, is certified by RINA as Full Compliant with STCW code.