OSP Toolkit

The OSP ToolkitTM is a complete development kit for software developers who want to implement the client side of the European Telecommunication Standards Institute’s (ETSI) OSP standard for secure VoIP peering.  The OSP Toolkit includes source code written in ANSI C, test tools and extensive documentation on how to implement the OSP peering protocol standard.  A hosted OSP test server is freely available on the Internet for all developers to test their OSP implementation. 


OSP Toolkit Documents:

Interoperability Test Cases:

Other Useful Documents: