i like solve voip problems, so i can understnad what is going on between 3cx and other thing.
i am not very familiar with 3cx but most of cases voip interconnect error happens becouse we don't understnad settings in our voip device\pbx.
Hi my name is Artem and I am a system administrator with more than 4 years of experience with Windows and Linux operating systems administration and securing networks and servers. I think that I can help you with 3cx system. I have done few project with 3cx setup for companies.
Lets discuss project via chat