I have had a tech set up a fax server with an Asterisk phone system using sip technology and it was working but when someone moved the system it changed the ip address and now the system no longer works and my tech does not know how to fix it.
23 freelancers are bidding on average $131 for this job
We can fix it for you. My bid is for 1 working day(8 hours), have to be enough to fix this issues.We are located in Ukraine (UTC+2). You can get more information about our team at http://voip.altron.ua/en/
I can do this for you as we already running around 10 asterisk projects and there network configuration. We are running 5 our own projects with vicidial + Asterisk and Calling Card system with Skype Integration.