The firewall has 5060 and 10000-20000 open to the SIP provider (voip.ms), and a static NAT to the FreePBX server but we are getting some set of calls with no audio on either end. Anyone have any ideas ...
I was offered an old FortiWifi 80CM which is no longer under active subscription and which will probably have been wiped completely. Since I'm not familiar how things work with FortiGate I'd like to ...