

Edited on Jan 2, 2011......
Tested the speed and effectiveness of the connection. I tested my connection on www.pingtest.net @ 12:54 a.m. The result is as shown

The details of GRADE can be seen here: http://www.pingtest.net/learn.php#grade
So, in case the things does not get resolved in a few days, I would surrender the connection and will take airtel 3G or broadband.
Adding one more screenshot @ 01:15 a.m.