for the best connection
1st install Ethernet LAN card in your PC
2. connect the modem in your PC with Cable
3.click on http://192.168.1.1
4.type admin & password :admin
5.click on configuration, select internet
6.click on add button ,
7. VPI:0
VCI:35
Service Category:UBR Without PCR
Peak Cell Rate:0
Sustainable Cell Rate:0
Maximum Burst size:0
Click on Next
8. in next page do nothig & click on next
9. In next page
Service Name: BSNL
Broadband user Name: your username- gived by BSNL
Password: your password -gived by BSNL
Confirm Password: Same password
Session established by: always on
click on next
10. in other page Select NAT on & click next the the next page you can see
VPI/VCI:0/35
Service Category: UBR Without PCR
ConectionType PPPoE LLC/SNAP, Always on
PPPOE AC: Not Configured
PPPOE Service Name: Bsnl
NAT: on
WAN IP Address Automatically assigned
Defult route: on
Click on Apply