D-Link DI-714 - Manual (Page 19)

19
Cable/DSL ISP Settings
The DSL/Cable ISP settings have a default to obtain dynamically the IP
address for the WAN port of the broadband router. Some ISPs may give
you Static IP settings. If this is the case for your ISP then you need to:
Enter the IP address that is assigned by your ISP
Enter the IP subnet mask
Enter the ISP gateway address
Enter the DNS IP address