**My MTNL LW272 has feature that the close-software provided by them can make call, see the url - * http://teleguru.in/2010/08/complete-review-of-mtnl-3g-data-card-teracom-lw27...

*Is there any foss- software exist to do so ?? OR HOw one can create such software ??

any hint on AT commnads ?