Configure Patton SN-DTA to 3CX VOIP

I am looking for someone to configure the Patton SN-DTA to the 3CX PBX system. I have an old ISDN system which needs to call out and in through 3CX.

I found this article and tried the config, but it didnt work.
https://support.televersal.com/hc/nl/articles/205744765-Patton-SN-DTA-voorbeeld-configuratie-BRI-ISDN2-SNDTA