hello, i am trying to create a siptrunk to allocate phone numbers from qatar to my agents. i have installed a physical sip trunk in my office and a pbx and firewall also from FORTINET and UCM6302A, i triedto do the configuration but it seems the conneciton is not reaching vapi server, and i cant see the call logs, anyone has this experience and knows how to solve it? i need fast solutioon thanks