IP Routing
Proceed as follows:
Using the Configuration Manager (Administration > IP Configuration)
IP routing Configure
IP routing is used to define routes that send IP packets to remote networks through a gateway other than the default gateway.
Requirements:
Administration > VoIP Internet gateway: at least one configured IAD
Network address
Network or host address to send to.
Prefix length
To define the address range to be used. This applies to both IPv4 and IPv6.
Gateway