id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
210059 3596 RY 15.12.2012 19:04 UR1HM 599 16 RN4CA 599 16 81231
81231 3594 RY 15.12.2012 19:02 RN4CA 599 16 UR1HM 599 14 210059 invalid / incorrect received exchange code