Could you people please give some good resource / ideas of implementing VOIP in c#.net, Asp.net or Java.
Why I am specifying 2 different language platforms is we are yet to take up a call.
Basically we don't have the idea henceforth the concept is more important to us.
We are going to make a White board application and one of the client requirement is
White board should have VOIP conferencing, chat image sharing and ability to upload .pdf files
I reckon your looking into developing software like orange business webex or something similar. The software is not too difficult to develop. First, are you planning to write the entire application yourself or just purchase the components and integrate ? I would recommend you shop around for components and just integrate because VOIP is rather complex.
Here is a link for SIP communicator in java which supports VOIP