IAXRPD app for Windows

Good morning can anybody assist me to setting up IAXRPT for my ISL free note I’m struggling to set up IXRPT for windows I did edit the file IIX.com and extensions.com I only get a connection but no audio or no other connections can be made if you can help me please email me at ZS6 Zulu Yankee mike@gmail.com Kind regards

https://wiki.allstarlink.org/wiki/Setup/Download_IAXRpt