1. Open Microsoft Visual Studio
2. Add VoIP SIP Client SDK ActiveX to Toolbox

3. Now you can place VoIP SIP Client SDK ActiveX at form

Run application.
There will be empty form with SDK on it.
That’s it. We have added SDK to our application. 

1. Open Borland Delphi
2. Import VoIP SIP Client SDK ActiveX

3. Install VoIP SIP Client SDK ActiveX

4. Now you have the component at palette and you can put it on form

Run application.
There will be empty form with SDK on it.
That’s it. We have added SDK to our application. 

1. Open Microsoft Visual Basic 6.0
2. Open new windows project: Standard EXE

3. Add "VoIP SIP Client SDK" to Toolbox

4. Put VoIP SIP Client ActiveX at form:

Run application.
There will be empty form with SDK on it.
That’s it. We have added SDK to our application.