1.43 With regards to the requirement R2.1.10 , what does it mean to have an integrated communication system for emergency management ? Separate LAN ? please explain

R 2.1.10 Interoperability – Data Sharing EMS – have an integrated communication system for emergency management. It means to allow an easy, smooth, reliable and continuous communication system among the EMS and so provide a reliable platform for emergency communications between different EMS actors ,  to create an effective integration of emergency   IT systems. We leave it up to the suppliers to decide which kind of systems.