This is a short description of the TAPI files available. Some of these files may be newer than the ones that ship with the Win32 SDK. Check out HTTP://www.microsoft.com/tapi for more information -- TB13.ZIP and TB14.ZIP TAPI Browser (TB) is a TAPI debugging application that allows a user to interactively call into the Windows Telephony interface and inspect all returned information. An excellent tool for testing and debugging TAPI Service Providers by hand. The following versions of TB are available: - TB13.EXE: (16-bit app) For use with TAPI API Version 1.3. Will run on all TAPI platforms. - TB14.EXE: (32-bit app) For use with TAPI API Version 1.4. Requires retail Windows 95 or Beta 1 NT 4.0. -- ESP.ZIP The Economical Service Provider (ESP) is a TAPI debugging Service Provider that supports multiple virtual line and phone devices. It is configurable, requires no special hardware, and implements the entire Telephony Service Provider Interface (including Win95 TAPI extensions). An excellent tool for testing and debugging TAPI applications without extra hardware needed. -- ESP32.ZIP ESP32 is similiar to ESP, except its intended for use under TAPI 2.0 on NT 4.0. The zip file contains directories, so use the -d flag when unzipping. -- TapiComm.ZIP TapiComm is a sample application that demonstrates how to use TAPI to place a DATAMODEM call and then use Win32 APIs to do serial communications. This will run only on Windows 95. A document, TapiComm.doc, accompanies the sample and explains the programming strategies of the sample with a fairly complete walkthrough of the code. -- Tapi14.ZIP The TapiChic document contained in this file outlines the differences between the TAPI API Version 1.3 and API Version 1.4 specifications. -- Tips95.ZIP The Tips95 document gives a slew of tips explaining problems with the TAPI Version 1.3 specification and documentation, as well as designing TAPI applications for Windows 95. -- Ct96.zip This is the PowerPoint presentation given by Toby Nixon at the CT Expo 96. Similiar to the TUTOR presentation given at the CT Expo 95, but more up to date. It gives a very good overview of how TAPI works. -- TUTOR.ZIP The TAPI Tutorial is a PowerPoint presentation given at CT Expo 95 that is a introductory TAPI tutorial. It gives a very good overview of how TAPI works and a quick description of how to impliment the most common Telephony functions. -- COMPTELE.ZIP "Windows Telephony" is a PowerPoint presentation that were presented at the 1994 Windows Telephony conference and gives a good overview of TAPI. -- ENUMTAPI.ZIP This sample application is a quick and dirty tool that demonstrates how to enumerate TAPI line devices and print some usefull information. Handy to get some fundamental information about installed telephony devices. -- Unimodem and Unimodem/V Development information about Unimodem and Unimodem/V can be found in: FTP://ftp.microsoft.com/developr/drg/modem/modemdev.exe The Unimodem/V upgrade can be downloaded from: FTP://ftp.microsoft.com/softlib/mslfiles/unimodv.exe Both of these files are self extracting zip files that contain many files.