Hello,
I am trialling the new mod_verto endpoint and so far it's been fantastic, definitely a great addition!
I am trying to figure out what I am doing wrong in terms of codec settingss as I can only get it working with opus, PCMU will simply throw INCOMPATIBLE_DESTINATION if the channel is answered. On the very same system I don't have any issues getting PCMU over webRTC by using sofia's own WSS binding.
Below are my codec string settings for verto (dropping opus will result in failure):