HOW TO USE YOUR LICENSE KEY WITH iOS (iPHONE/iPAD) PHONE SDK
The VaxVoIP SIP iOS SDK provides library files for developing SIP-based softphones using the Xcode development tool. These library files consist of pre-written code that developers can utilize to create softphones. A softphone is a software application enabling users to make voice calls over the internet using the Session Initiation Protocol (SIP).
HOW TO USE YOUR LICENSE KEY WITH ANDROID PHONE SDK
The VaxVoIP SIP Android SDK provides library files (.so) and Java files (.java) for developing SIP-based softphones and integrating IP Telephony features. These resources are designed to be used with the Android Studio IDE, a development tool for Java-based applications on the Android platform.
HOW TO USE YOUR LICENSE KEY WITH MS WINDOWS PHONE SDK
The VaxVoIP SIP MS Windows SDK offers a COM component (VaxSIPUserAgentCOM.dll) for incorporating IP Telephony features into your VB.NET, C#, and Delphi applications. For Visual C++-based applications, it is advisable to use the library (.LIB) and DLL to integrate IP Telephony features.