Thanks guys, yea it was a format issue. This is what twilio recommended. It started to work right away.
Pic is for anyone who might come across this same issue when using twilio
Hi all - I am testing a trail 4SC PRO - On a hosted 3CX server. I followed the guides and can make internal calls. I can also receive incoming calls. I got that going within 10min of spinning up the trail and following the guides. The issue is the outgoing calls. I Can not get this to work...