1182N TELEKOMUNIKACE a.s., www.2n.cz®6.6 Call Data Records (CDR)For the current CDRs see the section or useGateway–>Gateway control–>CDR filethe AT&C / AT&CR AT commands for Telnet sessions.**Date Time Type Cause From/to Groups conn. durat. aoc-info gid CDN CGNIMSI/SCIDColumn 1: **Column 2: call date and timeColumn 3: call statusI–FD : failed incoming callI–OK : successfully connected incoming callO–FD : failed outgoing callO–OK : successfully connected outgoing callColumn 4: release cause sent to ISDNColumn 5: used channel number / used GSM moduleColumn 6: used GSM group (C=CallBack)Column 7: connection timeColumn 8: call duration mmm:ss (max. 255:59), or error cause for unconnectedcall9:Column call cost (to be implemented in higher firmware versions) / gatewayID (optional)10:Column called party number (CDN)Column 11: calling party number (CGN)Column 12: SIM card slot number / SIM card IMSI or SCID