ARES upgrade for CCL

Croatia control and Si ATM signed a contract for upgrading of ARES emergency system for radar operators in ACC, APP and TWR. The upgrading encompasses additional positions in towers at Zagreb, Pula, Zadar, Split and Dubrovnik, as well as positions in the CCL training system. The positions in the training system (TRG) will also be used for full-scale release verification together with the test system (TST)