id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
45564 7043 RY 15.12.2012 18:56 R7NK 599 16 JM1XCW 599 25 181346
181346 7042 RY 15.12.2012 18:56 JM1XCW 599 25 R7NK 599 17 45564 invalid / incorrect received exchange code