subnet

Hi ive a client and he im so much stuck with him i need to know whether we can enter complete Subnet in Proxy rather than the static ip. please check attached below

We have a FusionPBX behind a NATing firewall, with multiple internal subnets connected to that firewall. Initially, when we had endpoints in subnets where the PBX was not located (e.g. FusionPBX on the LAN and the endpoint on the DMZ), FreeSwitch was sending the public IP address in the SDPs to...