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is freeware with source code, samples and documentation.
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is freeware with source code, samples and documentation.

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I downloaded the sources but when I am using IPtelephony and answering to a call it displays error message. Do I need to download any SAPI stuff from microsoft page.
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I downloaded the sources but when I am using IPtelephony and answering to a call it displays error message. Do I need to download any SAPI stuff from microsoft page.

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I don't test it. This is a commercial product that in last month it was offered for free as open source.<br />
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I just read about it. I suggest to download the documentation too. Same address.<br />
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Or contact the author or.. I think that exist a forum about.
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I don't test it. This is a commercial product that in last month it was offered for free as open source.

I just read about it. I suggest to download the documentation too. Same address.

Or contact the author or.. I think that exist a forum about.

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PSERK: <br />
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EXPERTS:<br />
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PSERK:
This old question needs to be finalized -- accept an answer, split points, or get a refund.  For information on your options, please click here-> http:/help/closing.jsp#1 [http:/help/closing.jsp#1] 
EXPERTS:
Post your closing recommendations!  No comment means you don't care.

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I am kind of interested in creating application that would be able to transfer voice over ip to other computer that would be able to play it and also vice versa. I know that it is done by using streams but can anyone give me any tips or texts or sources where to gain information about it.<br />
Okey, thats all, so if you have any ideas how to help me then please let me know about it.
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I am kind of interested in creating application that would be able to transfer voice over ip to other computer that would be able to play it and also vice versa. I know that it is done by using streams but can anyone give me any tips or texts or sources where to gain information about it.
Okey, thats all, so if you have any ideas how to help me then please let me know about it.

Voice over ip

Delphi is the most powerful Object Pascal IDE and component library for cross-platform Native App Development with flexible Cloud services and broad IoT connectivity. It provides powerful VCL controls for Windows 10 and enables FMX development for Windows, Mac and Mobile. Delphi is your choice for ultrafast Enterprise Strong Development™. Look for increased memory for large projects, extended multi-monitor support, improved Object Inspector and much more. Delphi is 5x faster for development and deployment across multiple desktop, mobile, cloud and database platforms including 32-bit and 64-bit Windows 10.