You should Know the Process. if you not configured your Belkin router correctly,Then you not be able to access you router.You can easily done this process in guidness of my blog,even you can done it manually you no need its setup CD.You can complete his setup process with web-based router setup page. Here i will give you steps for Belkin router setup without internet. follow the below mention steps:-
1.Connect the Ethernet cable from the Internet port of the router.
2.Power on your modem first, then your router plugging with the power source.
3.setup manually and connect your computer to Ethernet ports of the router.
4.then launch your browser in the system and enter the default IP address 192.168.2.1.
5.then click on login. Leave the password field blank and click Submit
6.Now configuration page will open, in that under click Connection type And then select your connection type.
7.Then enter your ISP details and click on Apply Changes button.
8.Then click on the wireless tab to configure in the setup page.
You can change the wireless network name and wireless channel.For detail information you can take my website help.