id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
95994 3591 RY 17.12.2016 23:58 YO3IRM 599 20 UC6A 599 16 107568
107568 3591 RY 17.12.2016 23:58 UC6A 599 16 YO3IRM 599 15 95994 invalid / incorrect received exchange code