API/LibSangoma

1. Windows API --- composed of general purposed API and TDM Voice API
           General purposed API: HDCL Streaming API, Bit Streaming API, PPP API, Frame Relay API, CHDLC API and etc
           TDM Voice API: API for voice 
           
           A document of how to run the sample application under Windows API can be found here:WindowsAPI.pdf
          

2. LibSangoma API --- a cross-platform API and woks 99% the same way on both Windows and Linux.
           A document of how to run the sample application under LibSangoma can be found here: LibSangoma.pdf