id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
183729 7039 RY 15.12.2012 20:13 F4GDI 599 14 JM1XCW 599 25 181427
181427 7042 RY 15.12.2012 20:15 JM1XCW 599 25 F4GDI 599 16 183729 invalid / incorrect received exchange code