1.Try the antenna dish orientation. Is it fixed by BSNL ?
In your computer try dns 208.67.220.220 and 208.67.222.222
2.START NETWORKLANproperties
click tcp/ip properties
select DNS enter above SAVE apply
3.Which is the modem/router you use ?
4. What speed plan for internet ? 144Kbps?
http://www.calcutta.bsnl.co.in/dataoneinstall/menu.html
http://services.eng.uts.edu.au/~kumbes/ra/Access-Networks/wll/Gavin/WLL_files/image009.jpg
In your computer try dns 208.67.220.220 and 208.67.222.222
2.START NETWORKLANproperties
click tcp/ip properties
select DNS enter above SAVE apply
3.Which is the modem/router you use ?
4. What speed plan for internet ? 144Kbps?
http://www.calcutta.bsnl.co.in/dataoneinstall/menu.html
http://services.eng.uts.edu.au/~kumbes/ra/Access-Networks/wll/Gavin/WLL_files/image009.jpg