I have a voip business where i sell calling cards and people make calls using those as right now I am a reseller for a voip provider. I am hereby looking to create my own SIP server and get minutes to india in bulk quantity cheapest as possible
and should have mechanism to generate card numbers and sell and billing is handled automatically at the backend. how can we do it and how soon?
If you have done it all before please back to me.
15 freelancers are bidding on average $399 for this job
Hi, I successfully complete more than twenty Asterisk project in Odesk. Please see my profile for details. https://www.odesk.com/users/~01e3b2f97f87b403c3 Best Regards, Shaiful Alam