VOIP adapters don’t need ANY port mapping to work.
Perhaps behind very weird routers they may need NAT entries, but I have not seen such.
The question is clearly about QOS.
Routing and Bridging Firewall Solutions
VOIP adapters don’t need ANY port mapping to work.
Perhaps behind very weird routers they may need NAT entries, but I have not seen such.
The question is clearly about QOS.