We are looking for a web-based VOIP application which will be integrated with our ASP based Online School Management System. Here are the following functions of this application.
1)- making phone calls.
2)- Receiving phone calls.
3)- automatic pre-recorded calls according to the rules set in the system, like reminding about due payment, information about special events, reminding students if they are absent in the class.
4)- Call history of all call.