6.6 Call Data Records (CDR)

For the current CDRs see the Gateway / Gateway control / CDR file section or use the AT&C / AT&CR AT commands for Telnet sessions. 

**Date Time Type  Cause From/to Groups conn. durat. aoc-info gid  CDN CGN IMSI/SCID

• Column 1: **
• Column 2:  call date and time
• Column 3:  call status
  
  • I–FD : failed incoming call
  • I–OK : successfully connected incoming call
  • O–FD : failed outgoing call
  • O–OK : successfully connected outgoing call
• Column 4: GSM release cause
• Column 5:  used channel number / used GSM module
• Column 6:  used GSM group (C=CallBack)
• Column 7:  connection time
• Column 8:  call duration mmm:ss (max. 255:59), or error cause for unconnected call
• Column 9: call cost (to be implemented in higher firmware versions) / gateway ID (optional)
• Column 10: called party number (CDN)
• Column 11:  calling party number (CGN)
• Column 12: SIM card slot number / SIM card IMSI or SCID