Does anyone have a tutorial on getting the trunk to work between Freepbx17, and cucm 15 with the pjsip module. I have done this countless times on the old chan_sip and older versions of cucm. I just don’t see where anyone has really published up to date info in the last decade. Thanks!
Howdy! Welcome to the forums.
You might consider reviewing forum posts by @tmittelstaedt – provider of lots of helpful assistance on this topic. 