OSP Toolkit

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

  • ETSI TS 101 321 V4.1.1. ETSI Technical Specification 101 321 is the OSP protocol standard.
  • OSP token: IETF draft specifying how an OSP token should be formatted in a SIP header