Project Description:
Dear Friend,
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.
Thanks.
