Wrong time in CDR datetime field CPBX5

This is the output of timedatectl status command:


Local time: Wed 2018-09-26 13:02:14 CDT
Universal time: Wed 2018-09-26 18:02:14 UTC
RTC time: Wed 2018-09-26 18:02:14
Time zone: America/Mexico_City (CDT, -0500)
NTP enabled: no
NTP synchronized: yes
RTC in local TZ: no
DST active: yes
Last DST change: DST began at
Sun 2018-04-01 01:59:59 CST
Sun 2018-04-01 03:00:00 CDT
Next DST change: DST ends (the clock jumps one hour backwards) at
Sun 2018-10-28 01:59:59 CDT
Sun 2018-10-28 01:00:00 CST

I make a test call at 13:04 hours, but in the cdr, in the datetime field it registers as 18:14.
What settings do I have to make to correct the time?

Regards.