id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
248776 7003 CW 14.11.2015 17:13 OK1KUO 599 FUO PA3DBS 599 028 228896
228896 7003 CW 14.11.2015 17:13 PA3DBS 599 028 OK1KUO 599 FAO 248776 invalid / incorrect received exchange code