Download of topTapi 3.0.201 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus.
The latest version of the software can be installed on PCs running Windows XP/Vista/7/8/10/11, 32-bit. The program's installer file is commonly found as TOPtapi.exe. The most popular versions of the software 3.0, 2.0 and 1.1. The software is included in Development Tools. The actual developer of the software is top Tapi.
From the developer:
topTapi is a software tool for developers under Visual Basic, ACCESS, EXCEL, Delphi, .NET and other develop environments. The complex instruction set of topTapi allows you to perform all necessary functions of your Tapi device in a program-controlled way.topTapi was developed especially to simplify the control of telephones with Tapi support.
You may want to check out more software, such as ttWave, which might be related to topTapi.