You are probably correct in your assumption. The only SMDR I have ever worked with spit it out of the RS-232 to a printer.

I have heard of software application that allows the collection and analysis of calling group call information via a PC running Windows, but I don't know what's involved with making something like that to work on your system. Someone with a deeper knowledge base will have a more definitive answer.

Dean
Photographs:
https://www.instagram.com/deanwilsoncanby/
https://fstoppers.com/profile/deanwilsoncanby
https://www.facebook.com/Dean-Wilson-Photography-112841337020414

Please don't confuse your "Internet Search" with my licenses, certifications and over 30 years experience.

"Thank you for calling Technical Support. If you feel you have reached this number in error, please hang up and press redial."