To use the Great Speed GS-R250S as an ADSL Router for a network:

Ethernet IP: Use unrouted IP’s from the 10.0.0.0 block or the 192.168.0.0 block. The default of 192.168.7.1 should be OK.

LAN Subnet mask: 255.255.255.0 is a class C

ADSL IP: As supplied by Internet Connection.

WAN Subnet mask: As supplied by Internet Connection. Usually it is 255.255.255.252

Gateway IP: As Supplied by Internet Connection. Usually one number less than the ADSL IP above.

VPI: 0 The default.

VCI: 35 The default.

Encapsulation: IIc(bridged)

NAT: enable

ADSL Mode: multi mode

DHCP Server: Enable – this is the easiest way to assign addresses to the computers on your network.

Subnet: 192.168.7.0 – default. Should correspond to the Ethernet IP address above.

Netmask: 255.255.255.0 – Should be the same as the LAN Subnet mask above.

Range: 192.168.7.10 – 192.168.7.20 – The default, or within the Ethernet IP address and subnet above.

Subnet mask: 255.255.255.0

Broadcaast address: 192.169.7.255 – default. Or the broadcast address for the Ethernet IP block above.

Gateway IP: 192.168.7.1 – Same as the Ethernet IP above.

Primary DNS IP: 206.230.48.4 \

Secondary DNS IP: 206.230.48.2 / Values for Tulsa 208.34.44.7 and 206.230.48.4 for ICT, and 63.171.168.7 and 206.230.48.4 for OKC.

Lease time: 30 days

Idle: 1 day