id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
143149 21091 RY 15.12.2012 10:30 RV3ZN 599 16 RA9CUU 599 17 177620
177620 21089 RY 15.12.2012 10:30 RA9CUU 599 17 RV3ZN 599 17 143149 invalid / incorrect received exchange code