WAN Interface IP change - after Wildix phones still work, Yealink phones don't!
Hi all, looking for advice following what is in my opinion very unusual behavior. Where I work for, we have a PA220 running Firmware version 9.0.3 that is used as the firewall for VoIP traffic for physical desk phones. We have two brands of IP based desk phones; Yealink and Wildix. Both types/brands connect to our cloud hosted Wildix PB...




