Hello,
maybe someone here can help me.
I have installed freepbx on my ubuntu server via izpbx in docker.
Now I am configuring it and run into a problem. I am trying to connect my sip trunk to freepbx but whatever I try - it doesn’t work…
My sip provider has a dedicated documentation to configure freepbx that I followed multiple times but I always get the error
[2026-07-04 15:07:17] WARNING[249785] res_pjsip_outbound_registration.c: No response received from ‘sip:voip.easybell.de:5060’ on registration attempt to ‘sip:[email protected]:5060’, retrying in ‘60’
I googled and looked up everything but I don’t know how to fix this. My credentials are all correct, I verified multipe times. Also the same sip trunk works fine f.e. directly in zoiper.
I attach my configuration in freepbx and an excerpt of my asterisk logs - maybe somene here can help…
Thank you!






