id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
4182 7048 RY 15.12.2012 10:45 IN3BFW 599 15 PD0ME 599 14 71768
71768 7050 RY 15.12.2012 10:43 PD0ME 599 14 IN3BFW 599 14 4182 invalid / incorrect received exchange code