id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
79527 21109 RY 15.12.2012 14:46 SP6FJ 599 15 N2BJ 599 4 21412
21412 21109 RY 15.12.2012 14:46 N2BJ 599 4 SP6FJ 599 25 79527 invalid / incorrect received exchange code