Parameter: CDR log file path
From TBwiki
Path of the CDR log file. Date and time will be appended to that path for log rotation.
Default CDR log location
For version 2.7 or later
@{TB_SETUP_HOME}/cdr_logs/cdr
On most systems, this will be resolved to folder
/lib/tb/toolpack/setup/12358/cdr_logs/
For version 2.6 or older
/lib/tb/toolpack/setup/12358/{major}/apps/gateway i.e. /lib/tb/toolpack/setup/12358/2.6/apps/gateway