CPU MAIN SUBNETWORK
This object is used to configure DHCP on the subnetwork local to the Call Server. The subnetwork is configured (address, mask) using the system parameters and its configuration cannot be modified.

Instance (reserved)
Subnet address
Netmask
Broadcast address
Consult mode only.
Subnetwork parameters.

Default router address
Address of the router used for communication with external networks or subnetworks.
This address is provided to the DHCP client by the server. If no address is defined the DHCP server provides the address of the default router given in the system IP configuration.

TFTP server address
IP address of the TFTP server from which the client can download start-up files.
This address is provided to the DHCP client by the server. It must be filled in if the TFTP server used is not the Call Server. If it is not filled in, the DHCP server will provide the appropriate address (physical address or by role) of the Call Server.