The project aims at improving the safety of Air Navigation and the more effective management of Air Traffic and concerns the supply and installation of VCRS communication and voice recording systems to serve the needs of ATS Services at 5 international airports of Corfu Rhodes Kos Thessaloniki Heraklion At 13 regional airports Alexandroupolis Kavala Limnos Samos Chios Aktio Ioannina Skiathos Milos Karpathos Paros Kalamata Sitia At Testing Center Center Electronic Applications and Major Maintenance Center KHEMES of the Civil Aviation Authority YPADescription B Phase of the project Completion DFS Sending of material and quantitative reception of material installation parameterization trainings acceptance controls SAT operational evaluation Active testing transition final acceptance position in operational operation