There is no such I'm afraid. You've got to code it yourself or order some programmers to do the job for you.
There is simple system for sending SMS called PlaySMS you can try it. 2013/4/15 Chris L. <[email protected]> > Hi people, > > I just discovered Kannel. I know I have a long way in front me however I > am trying to find an Open Source SMS billing software that can be used to > sell SMSs. > My research so far hasn't returned much. > > Any ideas? > > >
