So I think the user is that Yay is not allowing me to put the IP address for 3CX in my inbound field and outbound field, which is what I need am I right?
Hi all,
I've tried everything to get my 3CX outgoing calls working with Yay. I've setup a Generic SIP Trunk (IP based) and it just doesn't seem to be working.
I've setup my SIP trunk on Yay, all incoming calls are fine, its just outgoing calls. I created a username and password in the SIP...