ConnectWLL is a project mainly written in C++, it's free.
A program to connect BSNL WLL in GNU/Linux
A program to connect BSNL WLL in GNU/Linux
Do this once before running the program:
$echo -e "
For example, $echo -e "1234567 3456" > wllconf
Now, execute connectwll with sudo power to get connected, like this:
$sudo ./connectwll