BSNL type 2 teracom modem configuration with windows7?

Yesterday i read one article from
Here.
this will explain the step by step procedure to connect internet. It having config file it will more helpful to connect the wifi connection in windows7 sys.

secure connection
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if u want to set as secure wifi connection. first download the config file and restore it as they explain after that go to configuration => wireless Network

it show the page for wireless connection setting

in that page security settings option used to set security key to access your wifi broadband connection.
then set following:
Select Security Option => 64BitEncryption
Select Key Method => Pass Pharse
then enter the security key as you want
Key => XXXXXXXXXX

then click the confirm button. now you wifi broadband connection is secured.