Ozeki VoIP SDK makes your work more efficient by providing a great pack of well selected technologies, with an incomparable number of professional tools, examples and documentation. Ozeki VoIP SDK is the answer for all your VoIP communication. Check the package contents below to see what extraordinary support you get by simply downloading Ozeki VoIP SDK.

Redistributable .DLL

You can not only download and use Ozeki VoIP SDK, you can build your own VoIP solutions and redistribute them with the outstanding Ozeki VoIP SDK support without any extra fee.

Ozeki VoIP SIP SDK can be obtained by clicking the download link below: Download Ozeki VoIP SIP SDK!

68 example projects

When you download and install Ozeki VoIP SDK, you get an outstanding number of example programs of all the possible VoIP purposes. No other VoIP SDK provides such great number of examples, and more of it, the Ozeki SDK also gives you detailed documentation to all the example projects, too.

You can start on the overview page to see the list of all the example projects. All these projects are installed on your computer with the Ozeki SDK but you can also download and use any of them from the developers guide documentation pages.

Demo Softphone program

One of the greatest advantages of Ozeki VoIP SDK is that it provides a demo application that integrates all the outstanding features you can use when using the SDK. This demo softphone is free to use and redistribute, you can also download the source code and modify it freely for your purposes.

Ozeki Demo Softphone can be obtained by clicking on the link here: Download Ozeki Demo Softphone Application!

Documentation (reference book)

Ozeki VoIP SDK provides a comprehensive documentation that contains standard API documentation and online developers guide for all the possible VoIP solutions that can be built with the SDK.

License manager

When you have decided to purchase an Ozeki VoIP SDK license, you will get your license key via email. You do not need to download a new instance of the Ozeki SDK as the trial version also contains the License Manager that will be used for the activation process.

You can see a detailed guide about the usage of the license manager in the Product activation guide. You will see how easy it is to activate your SDK and after the activation process you can use the Ozeki SDK further without the trial version limitations.

License.txt file

Ozeki VoIP SDK provides a fully understandable license agreement that covers all the possible cases for the SDK usage. You can see what benefits you gain by purchasing an Ozeki VoIP SDK license by reading the License holder benefits page. If you have any questions about licensing, please check the Licensing FAQ or contact our sales department at info@voip-sip-sdk.com.