id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
156342 7039 RY 15.12.2012 00:32 AF4RK 599 5 OK1CT 599 15 192561
192561 7040 RY 15.12.2012 00:32 OK1CT 599 15 AF4RK 599 2 156342 invalid / incorrect received exchange code