id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
160521 3585 RY 15.12.2012 21:56 UU3J 599 16 OK1DRX 599 15 186992
186992 3585 RY 15.12.2012 21:56 OK1DRX 599 15 UU3J 599 15 160521 invalid / incorrect received exchange code