I think you have some issues in SIP connectivity to asterisk listening in port 5060. I am able to fix this.
Please go through my past PBX jobs and customer feedback over nine years
Hi, I have 18 years of experience in VOIP and asterisk. I offer my services for your project. Please have a look at my profile to see all my experience details. I assure you of a high quality professional service. We can chat out details.
Hello, I'm Senior VOIP System Engineer with 7+ Years experience
Let us discuss about the issue you faced and give me more information then let me start to do it for you