id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
246281 3526 CW 14.11.2015 21:05 OK7Z 599 GTR LZ5W 599 356 240679 received exchange code does not match the paired QSO
240679 3526 CW 14.11.2015 21:06 LZ5W 599 364 OK7Z 599 246281 invalid / incorrect received exchange code