id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
48660 7023 CW 15.11.2015 04:04 OK2EA 599 HVS R4LZ 599 069 71937
71937 7023 CW 15.11.2015 04:04 R4LZ 599 069 OK2EA 599 ITI 48660 invalid / incorrect received exchange code