Try these Tata Docomo Free GPRS settings for browsing in your mobile. Here you will got the Free GPRS Settings for Tata Docomo, Edit or create a new gprs profile in your mobile phone for Settings for Free Tata Docomo GPRS are as below:

Home Page: http://dive.in.Tatadocomo.Com
Apn: TATA.DOCOMO.DIVE.IN
Ip-Address: 10.124.94.7
Port: 8080

Aslo see the old gprs Settings to use Tata Docomo GPRS are as below: