Help needed for DLINK DSL 2640T - Tata indicom Broadband Static IP

[Sasikumarb]

Hi,
I want to configure my DLINK DSL 2640T Wireless Router for my Tata indicom Broadband Internet on my home. I was given with Static IP from Tata indicom.

I tried and manage to configure it as wired router but i am unable to configure it for wifi.

Please help me

Regards,
Sasi B